Cnidaria. BIO2135 Animal Form & Function. Page 1. Gap (septate) junctions (Connexon) Symmetry types

Size: px
Start display at page:

Download "Cnidaria. BIO2135 Animal Form & Function. Page 1. Gap (septate) junctions (Connexon) Symmetry types"

Transcription

1 Cnidaria 1 Animal innovations Gap (Septate) junctions Loss of the choanocytes Porifera Placozoa Cnidaria Ctenophora Platyhelminthes Gastrotricha Gnathostomulida Cycliophora Rotifera Annelida Mollusca Sipuncula Nemertea Bryozoa Brachiopoda Phoronida Arthropoda Onychophora Tardigrada Nematomorpha Nematoda Priapulida Kinorhyncha Loricifera Echinodermata Hemichordata Chordata Gap (septate) junctions (Connexon) 3 Animal innovations True tissues with all components Internal digestive epithelium Oral-aboral axis and symmetry Porifera Placozoa Cnidaria Ctenophora Platyhelminthes Gastrotricha Gnathostomulida Cycliophora Rotifera Annelida Mollusca Sipuncula Nemertea Brachiopoda Phoronida Bryozoa Arthropoda Tardigrada Onychophora Nematomorpha Nematoda Priapulida Kinorhyncha Loricifera Echinodermata Hemichordata Chordata Symmetry types Radial Biradial Bilateral Cnidaria Cnidocytes Polyp body plan Epitheliomusculature Planula larva Porifera Placozoa Cnidaria Ctenophora Platyhelminthes Gastrotricha Gnathostomulida Cycliophora Rotifera Annelida Mollusca Sipuncula Nemertea Brachiopoda Phoronida Bryozoa Arthropoda Tardigrada Onychophora Nematomorpha Nematoda Priapulida Kinorhyncha Loricifera Echinodermata Hemichordata Chordata Page 1

2 Extant Animalia ~1,300,000 species Parazoa (1.2%) Radiata (0.9%) Protostomia (3.9%) Platyzoa (2.2%) Platyhelminthes (1.9%) Others (0.3%) Lophotrochozoa (9.8%) Mollusca (8.5%) Annelida (0.9%) Others (0.5%) Ecdysozoa (82.0%) Crustecea (3.1%) Chelicerata (7.6%) Atelocerata(70.3%) Others (1.1%) Deuterostomia (4.0%) Chordata (3.5%) Others (0.4%) Cnidarian characters Cnidocytes - nematocyst Cnidocil Operculum Nematocyst capsule 12 Page 2

3 Polyp body wall Body wall Gastrodermis Gastrodermis Hydrostatic skeleton (Polyp) Body wall Cnidocyte Epitheliomuscular cells (longitudinal) Nutritive muscular cells (Circular) Epidermal nerve cell Epitheliomuscular cell Gland cell Nutritive muscular cell Cnidarian characters Planula larva Epitheliomuscular cells Sensory cell Nerve cell Myoneme Page 3

4 Anthozoa Biradial symmetry a variation on radial Modified radial caused by paired structures on a radial body plan Anthozoan innovations (autapomorphies) Biradial symmetry Siphonoglyphs Muscular septa Gonads in gastrodermis Anthozoa Biradial symmetry a variation on radial Anthozoa Anemone anatomy Tentacles Pharynx Septum Anthozoan body wall Anthozoan septal wall Incomplete septum Complete septum Retractor muscle Siphonoglyphs Pharynx 23 Retractor muscles Gonadal band Ciliated band Cnidoglandular lobe 24 Page 4

5 Anthozoa: Corals Cnidarian innovations 25 Dimorphic life cycle Medusa by strobilization Opercular nematocysts Tetraradial symmetry 26 Dimorphic life cycle Strobilization Gastrodermis Polyp Medusa Scyphozoa Aurelia Life cycle Medusa Ephyra Planula Scyphozoan innovations Rhopalia on medusa bell margin Strobila Scyphistoma Page 5

6 Scyphozoa Aurelia medusa Tentacles Gonad Gastric pouch Canal system Rhopalium Scyphozoa Aurelia gastrovascular system Gastric filament Eggs Oral arm Rhopalia - Cnidarian sensory system (on margin of medusa) Hood Pigment spot Pigment cup Statocysts Cnidarian innovations Medusa produces a single medusa Cubozoa Cubozoan innovations Polyps undergo metamorphosis into medusa Unique eye Pedalia 35 Gonad Rhopalium (not on the margin of the medusa) Tentacle Pedalium 36 Page 6

7 Cubozoan rhopalium Statocyst Eyes Hydrozoan innovations Medusa from lateral buds Dimorphic life cycle Medusa with a velum Hydrozoa Obelia colony Hydrozoa Obelia Gonozooid Medusa Gonozooid Gastrozooid Fertilized egg Planula Gastrozooid (hydranth) 39 Young Colony Settled planula 40 Hydrozoa Hydra Encapsulated embryo Ovaries Spermaries Budding Sexual cycle Asexual cycle 41 Page 7

Echinodermata. BIO3334 Invertebrate Zoology. Page 1. Phylum Echinodermata. Dipleurula larva 1 4:43 AM. Deuterostomia

Echinodermata. BIO3334 Invertebrate Zoology. Page 1. Phylum Echinodermata. Dipleurula larva 1 4:43 AM. Deuterostomia Phylum Adrian Pingstone 1 Deuterostomia Blastopore becomes the anus Tripartite coelom Dipleurula larval stage Porifera Placozoa Cnidaria Ctenophora Platyhelminthes Gastrotricha Gnathostomulida Cycliophora

More information

Echinodermata. BIO3334 Invertebrate Zoology. Page 1. Phylum Echinodermata. Extant Animalia ~1,300,000 species. Dipleurula larva.

Echinodermata. BIO3334 Invertebrate Zoology. Page 1. Phylum Echinodermata. Extant Animalia ~1,300,000 species. Dipleurula larva. Phylum Adrian Pingstone 1 Deuterostomia Blastopore becomes the anus Tripartite coelom Dipleurula larval stage Porifera Placozoa Cnidaria Ctenophora Platyhelminthes Gastrotricha Gnathostomulida Cycliophora

More information

CTENOPHORA. PHYLUM Sea walnuts / Comb jellies

CTENOPHORA. PHYLUM Sea walnuts / Comb jellies PHYLUM Sea walnuts / Comb jellies CTENOPHORA TISSUE level of body org. RADIAL Symmetry Bodies often transparent &/or luminescent Locomotion = most are free-swimming 8 rows of ciliated combs = ctenes for

More information

Chapter 33. Table of Contents. Section 1 Porifera. Section 2 Cnidaria and Ctenophora. Sponges, Cnidarians, and Ctenophores

Chapter 33. Table of Contents. Section 1 Porifera. Section 2 Cnidaria and Ctenophora. Sponges, Cnidarians, and Ctenophores Sponges, Cnidarians, and Ctenophores Table of Contents Section 1 Porifera Section 2 Cnidaria and Ctenophora Section 1 Porifera Objectives Describe the basic body plan of a sponge. Describe the process

More information

26-3 Cnidarians Slide 2 of 47

26-3 Cnidarians Slide 2 of 47 2 of 47 What Is a Cnidarian? What is a cnidarian? 3 of 47 What Is a Cnidarian? What Is a Cnidarian? Cnidarians are soft-bodied, carnivorous animals that have stinging tentacles arranged in circles around

More information

Cnidarians and Ctenophores

Cnidarians and Ctenophores Cnidarians and Ctenophores Characteristics All carnivorous Contain a jelly-like layer between epidermis and gastrodermis called mesoglea Single opening (mouth/anus) to gastrovascular cavity where food

More information

Phylum: Cnidaria. Dr. Khalid M. Salih

Phylum: Cnidaria. Dr. Khalid M. Salih Phylum: Cnidaria Dr. Khalid M. Salih Definition Cnidaria comes from the Greek word "cnidos" which means stinging (nettle). Formerly known as coelenterata (Gr. Koilos = hollow, enteron = gut) take its name

More information

Chapter 7 - Cnidarians. Animals with stinging tentacles, including: jellyfish, corals, sea anemones, and hydra

Chapter 7 - Cnidarians. Animals with stinging tentacles, including: jellyfish, corals, sea anemones, and hydra Chapter 7 - Cnidarians Animals with stinging tentacles, including: jellyfish, corals, sea anemones, and hydra Cnidarians Cnidarians are soft-bodied animals. Have stinging tentacles arranged in circles

More information

Classification. Class Scyphozoa Jellyfish Class Anthozoa Sea Anemones & Corals Class Hydrozoa - Hydra

Classification. Class Scyphozoa Jellyfish Class Anthozoa Sea Anemones & Corals Class Hydrozoa - Hydra Phylum Cnidaria Classification Class Scyphozoa Jellyfish Class Anthozoa Sea Anemones & Corals Class Hydrozoa - Hydra General Characteristics Stinging tentacles Arranged in ring around mouth Saclike digestive

More information

Echinodermata. Gr: spine skin 6500 spp all marine except for few estuarine, none freshwater. *larvae bilateral symmetrical. mesodermally-derived

Echinodermata. Gr: spine skin 6500 spp all marine except for few estuarine, none freshwater. *larvae bilateral symmetrical. mesodermally-derived Echinodermata Gr: spine skin 6500 spp all marine except for few estuarine, none freshwater 1) pentamerous radial symmetry (adults) 2) spines *larvae bilateral symmetrical 3) endoskeleton mesodermally-derived

More information

Objectives. Chapter 8. Objectives. I. What Are Animals? II. Sponges. Marine Phyla

Objectives. Chapter 8. Objectives. I. What Are Animals? II. Sponges. Marine Phyla Objectives Chapter 8 Sponges, Cnidarians, Comb Jellies, and Marine Worms Describe the structure and function of sponge biology. Understand the role sponges play in ecoystems. Differentiate between Cnidarians

More information

A Survey of Marine Animal Kingdoms

A Survey of Marine Animal Kingdoms A Survey of Marine Animal Kingdoms Phylum Cnidaria Has Diversity Hydroids Jellyfish Sea Anemone Coral polyps 2 2 Corals, Anemones, Sea Fans and Jellyfish Phylum Cnidaria Radial symmetry symmetry around

More information

Chapter 7 Study Guide. True/False: If the statement is true, write True. If it is false explain why it is false.

Chapter 7 Study Guide. True/False: If the statement is true, write True. If it is false explain why it is false. Name: Date of Quiz: Per: Chapter 7 Study Guide Complete this study guide, using complete sentences when appropriate, and turn it in with all of your class notes on the day of the quiz. True/False: If the

More information

Analyzing Organismal Traits through Cladograms

Analyzing Organismal Traits through Cladograms Analyzing Organismal Traits through Cladograms Above you will see a cladogram of marine taxa. Your focus will be only on Phyla Porifera, Cnidaria, and Echinodermata and the cladogram that they show. Directions:

More information

Animals. Chapters Exam November 22, 2011

Animals. Chapters Exam November 22, 2011 Animals Chapters 32-35 Exam November 22, 2011 Overview of Animals Chapter 32 General Features of Animals and Evolution of the Body Plan General Features of Animals Heterotrophs Multicellular No Cell Walls

More information

Sponges and cnidarians were the first animals to evolve from a multicellular ancestor.

Sponges and cnidarians were the first animals to evolve from a multicellular ancestor. Section 3: Sponges and cnidarians were the first animals to evolve from a multicellular ancestor. K What I Know W What I Want to Find Out L What I Learned Vocabulary Review diploid New filter feeder sessile

More information

Phylum Echinodermata

Phylum Echinodermata Deuterostomes Phylum Echinodermata Exclusively marine Deuterostomes with an endoskeleton Pentaradial symmetry Sea stars, brittle stars, sea urchins, sand dollars, sea cucumbers 2 Micrognathozoa Rotifera

More information

Biology 340 Comparative Embryology Lecture 2 Dr. Stuart Sumida. Phylogenetic Perspective and the Evolution of Development.

Biology 340 Comparative Embryology Lecture 2 Dr. Stuart Sumida. Phylogenetic Perspective and the Evolution of Development. Biology 340 Comparative Embryology Lecture 2 Dr. Stuart Sumida Phylogenetic Perspective and the Evolution of Development Evo-Devo So, what is all the fuss about phylogeny? PHYLOGENETIC SYSTEMATICS allows

More information

Marine Invertebrate STUDY GUIDE

Marine Invertebrate STUDY GUIDE Marine Invertebrate STUDY GUIDE Invertebrate Basics: What do all invertebrates have in common? A. Phylum Porifera: Example organism: Symmetry: Movement Type: Feeding type: Pores: Ostia: Oscula: Choanocyte:

More information

Unit 12 Review Page 1

Unit 12 Review Page 1 Unit 12 Review Page 1 1 is the concentration of sense organs and nerve cells in the front of the bodies of worms, mollusks, arthropods, echinoderms, and chordates. ephalization Segmentation Tagmatization

More information

AP Biology. Animal Characteristics. Kingdom: Animals. Body Cavity. Animal Evolution. Invertebrate: Porifera. Invertebrate: Cnidaria.

AP Biology. Animal Characteristics. Kingdom: Animals. Body Cavity. Animal Evolution. Invertebrate: Porifera. Invertebrate: Cnidaria. Kingdom: Animals Eukarya Bacteria Archaea Eukarya Animal Characteristics Heterotrophs must ingest others for nutrients Multicellular complex bodies No cell walls allows active movement Sexual reproduction

More information

Development of the rhopalial nervous system in Aurelia sp.1 (Cnidaria, Scyphozoa)

Development of the rhopalial nervous system in Aurelia sp.1 (Cnidaria, Scyphozoa) Dev Genes Evol (2009) 219:301 317 DOI 10.1007/s00427-009-0291-y ORIGINAL ARTICLE Development of the rhopalial nervous system in Aurelia sp.1 (Cnidaria, Scyphozoa) Nagayasu Nakanishi & Volker Hartenstein

More information

2018 Copyright Jolie Canoli and Friends. For personal and educational use only. Find more resources at joliecanoli.com

2018 Copyright Jolie Canoli and Friends. For personal and educational use only. Find more resources at joliecanoli.com PHYLUM: BODY PLANS After the classification of Kingdom comes the category Phylum. The Phylum category of Animals puts animals with similar body types together. There are many phylum, but we will study

More information

TAKSONOMI HEWAN CHAPTER 4: CNIDARIA, CTENOPHORA, PLACOZOA

TAKSONOMI HEWAN CHAPTER 4: CNIDARIA, CTENOPHORA, PLACOZOA TAKSONOMI HEWAN CHAPTER 4: CNIDARIA, CTENOPHORA, PLACOZOA Husni Mubarok, S.Pd., M.Si. Tadris Biologi IAIN Jember Termasuk Koral, Ubur-ubur& Hidra Diploblastik, Radial Simetri, Rongga Gastrovascular dgn

More information

Comparative Anatomy Lab 1: Cnidarians

Comparative Anatomy Lab 1: Cnidarians Comparative Anatomy Lab 1: Cnidarians The Cnidarians are an ancient assemblage of organisms whose ancestry can be traced back more than 700 million years. This marks them as one of the earliest stock of

More information

Topic 3: Animals Ch.17 Characteristics of Animals p.338. Distinguishing Characteristics pp

Topic 3: Animals Ch.17 Characteristics of Animals p.338. Distinguishing Characteristics pp Topic 3: Animals Ch.17 Characteristics of Animals p.338 - Animals are: - Multicellular. - Ingestive heterotrophs. - Have a division of labour (tissues, organs, systems). - Motile at some stage in their

More information

Chapter 33B: An Introduction to Vertebrates II The Bilateria. 1. Lophotrochozoa 2. Ecdysozoa 3. Deuterostomia

Chapter 33B: An Introduction to Vertebrates II The Bilateria. 1. Lophotrochozoa 2. Ecdysozoa 3. Deuterostomia Chapter 33B: An Introduction to Vertebrates II The Bilateria 1. Lophotrochozoa 2. Ecdysozoa 3. Deuterostomia Invertebrates Porifera ANCESTRAL PROTIST Cnidaria Common ancestor of all animals Eumetazoa Bilateria

More information

Name Class Date. After you read this section, you should be able to answer these questions:

Name Class Date. After you read this section, you should be able to answer these questions: CHAPTER 14 2 The Animal Kingdom SECTION Introduction to Animals BEFORE YOU READ After you read this section, you should be able to answer these questions: What is diversity? What are vertebrates? What

More information

Kingdom Animalia. ii. iii.

Kingdom Animalia. ii. iii. Kingdom Animalia 1. General Measures of Complexity a. Embryonic development i. The embryos of all animals go through the same stages during development so this can t be used as a measure of development

More information

Practical-2 Classification. Protozoa, Porifera and Coelenterata

Practical-2 Classification. Protozoa, Porifera and Coelenterata Practical-2 Classification Protozoa, Porifera and Coelenterata 1 Euglena Phylum:-Protozoa SubPhylum:-Plasmodroma Class:- Mastigophora Type:- Euglena Character 1 Euglena is minute, elongated and spindle

More information

27 The Rise of Animal Diversity

27 The Rise of Animal Diversity CAMPBELL BIOLOGY IN FOCUS Urry Cain Wasserman Minorsky Jackson Reece 27 The Rise of Animal Diversity Lecture Presentations by Kathleen Fitzpatrick and Nicole Tunbridge Overview: Life Becomes Dangerous

More information

Animal Diversity Lecture 8 Winter 2014

Animal Diversity Lecture 8 Winter 2014 Animal Phylogeny 1 Animal Diversity Lecture 8 Winter 2014 Fig. 32.10 Phylum Porifera (sponges) 2 Phylum Cnidaria (corals, jellies, hydras, sea anemones) 3a ~5,500 species Primarily marine Suspension feeders

More information

27 The Rise of Animal Diversity

27 The Rise of Animal Diversity CAMPBELL BIOLOGY IN FOCUS Urry Cain Wasserman Minorsky Jackson Reece 27 The Rise of Animal Diversity Lecture Presentations by Kathleen Fitzpatrick and Nicole Tunbridge Overview: Life Becomes Dangerous

More information

1. Examine the specimens of sponges on the lab table. Which of these are true sponges? Explain your answers.

1. Examine the specimens of sponges on the lab table. Which of these are true sponges? Explain your answers. Station #1 - Porifera 1. Examine the specimens of sponges on the lab table. Which of these are true sponges? Explain your answers. 2. Sponges are said to have an internal special skeleton. Examine the

More information

Nematoda. Round worms Feeding and Parasitism

Nematoda. Round worms Feeding and Parasitism Nematoda Round worms Feeding and Parasitism Nematoda Have pseudocoelom Live in many environments Parasitic Important decomposers Covered with cuticle Trichinella spiralis see fig 18.8B Nematode Diets and

More information

Phylum Echinodermata -sea stars, sand dollars, sea

Phylum Echinodermata -sea stars, sand dollars, sea Echinoderms Phylum Echinodermata -sea stars, sand dollars, sea urchins & sea cucumber -marine -deuterostomes -more closely related to chordates, than to other invertebrates -no head or any other sign of

More information

The Animal Kingdom. Animal Diversity. Key Concept Animals are a diverse group of organisms that have adaptations to live in water and on land.

The Animal Kingdom. Animal Diversity. Key Concept Animals are a diverse group of organisms that have adaptations to live in water and on land. 2 The Animal Kingdom Key Concept Animals are a diverse group of organisms that have adaptations to live in water and on land. What You Will Learn The animal kingdom is made up of many different kinds of

More information

Flatworms Flatworms Platyhelminthes dorsoventrally free-living planarian parasitic fluke tapeworm label three body layers ectoderm mesoderm

Flatworms Flatworms Platyhelminthes dorsoventrally free-living planarian parasitic fluke tapeworm label three body layers ectoderm mesoderm Flatworms Flatworms are in the phylum Platyhelminthes. Flatworms are flattened dorsoventrally (top to bottom). The group includes the freshwater, free-living planarian and the parasitic fluke and tapeworm.

More information

JELLYFISH (CNIDARIA/CTENOPHORA) CARE MANUAL

JELLYFISH (CNIDARIA/CTENOPHORA) CARE MANUAL JELLYFISH (CNIDARIA/CTENOPHORA) CARE MANUAL CREATED BY THE AZA AQUATIC INVERTEBRATE TAXON ADVISORY GROUP IN ASSOCIATION WITH THE AZA ANIMAL WELFARE COMMITTEE Jellyfish Care Manual Published by the Association

More information

DIVERSITY IV Animalia II: Ecdysozoan Protostomes and Deuterostomes

DIVERSITY IV Animalia II: Ecdysozoan Protostomes and Deuterostomes NAME: PARTNER: DATE: DIVERSITY IV Animalia II: Ecdysozoan Protostomes and Deuterostomes In this laboratory session we will conclude our examination of organismal diversity by looking at the ecdysozoa the

More information

Pacing Guide for 7-12 Curriculum

Pacing Guide for 7-12 Curriculum Pacing Guide for 7-12 Curriculum Course Title: Zoology Length of Course: 36 Weeks Week Number Week 1 Week 2 Chapter COS Objectives Student Will Be Able To: Biology COS 1- Select Successfully follow appropriate

More information

Cnidarians: Simple Animals with a Sting!

Cnidarians: Simple Animals with a Sting! Cnidarians: Simple Animals with a Sting! http://www.oceanicresearch.org/education/wonders/cnidarian.html 1. List the characteristics of the phylum Cnidaria. Name: Per: Date: 2. List and describe the three

More information

Chapter 17 The Evolution of Animals Biology and Society: The Discovery of the Hobbit People

Chapter 17 The Evolution of Animals Biology and Society: The Discovery of the Hobbit People Chapter 17 The Evolution of Animals Biology and Society: The Discovery of the Hobbit People In 2003, anthropologists discovered bones on the Indonesian island of Flores, dating back about 18,000 years,

More information

true tissue Ancestral Protist

true tissue Ancestral Protist Phylum Mollusca Platyhelminthes Mollusca Arthropoda Chordata Porifera Cnidaria Nematoda Annelida Echinodermata acoelom pseudoc oelom Protostome: schizocoelem segmentation Deuterostomes: eucoelom radial

More information

Review Inverts 4/17/15. What Invertebrates have we learned about so far? Porifera. Cnidaria. Ctenophora. Molluscs

Review Inverts 4/17/15. What Invertebrates have we learned about so far? Porifera. Cnidaria. Ctenophora. Molluscs Review Inverts What Invertebrates have we learned about so far? Porifera sponges Cnidaria jellyfishes, sea anemones, coral Ctenophora comb jellies Molluscs snails, bivalves, octopuses, squid, cuglefish

More information

Animal Diversity 3. jointed appendages ventral nervous system hemocoel. - marine

Animal Diversity 3. jointed appendages ventral nervous system hemocoel. - marine Animal Diversity 3 Lab Goals To learn the bauplan (body plan) and identifying characteristics of the phyla Arthrodopa, Echinodermata, and Chordata along with the main subphyla and classes. Include, in

More information

Animals can be traced to a common ancestor a flagellated protist like a choanoflagellate (700 MYA)

Animals can be traced to a common ancestor a flagellated protist like a choanoflagellate (700 MYA) Animals can be traced to a common ancestor a flagellated protist like a choanoflagellate (700 MYA) The ancestor of animals was probably a colonial, flagellated protist Cells in these protists Gradually

More information

Zoology Labs BIOL 240

Zoology Labs BIOL 240 Zoology Labs BIOL 240 Dr. Dan Clemens Fall 2018 Table of Contents Introduction... ii Laboratory Safety Rules... iii Lab 1 ANIMAL CLASSIFICATION... 1 Lab 2A SPONGES... 3 Lab 2B CNIDARIANS... 3 Activity

More information

Animal phyla. Prior Knowledge Questions:

Animal phyla. Prior Knowledge Questions: 1 Name: Animal phyla Core: Prior Knowledge Questions: What do Tim & Moby say about Invertebrates? 2 Want to watch the video again? Go to Invertebrates Brainpop (Username: nfmsbrain password: pop) Word

More information

Diversity of Animals

Diversity of Animals Classifying Animals Diversity of Animals Animals can be classified and grouped based on similarities in their characteristics. Animals make up one of the major biological groups of classification. All

More information

BIOLOGY. CONCEPTS & CONNECTIONS Fourth Edition. Neil A. Campbell Jane B. Reece Lawrence G. Mitchell Martha R. Taylor. CHAPTER 15 Classification

BIOLOGY. CONCEPTS & CONNECTIONS Fourth Edition. Neil A. Campbell Jane B. Reece Lawrence G. Mitchell Martha R. Taylor. CHAPTER 15 Classification BIOLOGY CONCEPTS & CONNECTIONS Fourth Edition Neil A. Campbell Jane B. Reece Lawrence G. Mitchell Martha R. Taylor CHAPTER 15 Classification Modules 15.1 15.5 From PowerPoint Lectures for Biology: Concepts

More information

Name: Block: Due Date: Starfish Dissection

Name: Block: Due Date: Starfish Dissection Name: Block: Due Date: Starfish Dissection Introduction Echinoderms are radially symmetrical animals that are only found in the sea (there are none on land or in fresh water). Echinoderms mean "spiny skin"

More information

Chapter Echinoderms & Invertebrate Chordates

Chapter Echinoderms & Invertebrate Chordates Chapter 23.6+ Echinoderms & Invertebrate Chordates 1 Echinodermata Echino = spiny Derma = skin 2 Echinoderms - Examples Sea stars Sea urchins Sand dollars Sea cucumbers Brittle stars 3 Last Group of Invertebrates

More information

GY 112: Earth History. Fossils 3: Taxonomy

GY 112: Earth History. Fossils 3: Taxonomy UNIVERSITY OF SOUTH ALABAMA GY 112: Earth History Fossils 3: Taxonomy Instructor: Dr. Douglas W. Haywick Today s Agenda 1) Linne (the Linnaean System) 2) Taxonomy ordering 3) Some examples (important beasties

More information

Animal Diversity wrap-up Lecture 9 Winter 2014

Animal Diversity wrap-up Lecture 9 Winter 2014 Animal Diversity wrap-up Lecture 9 Winter 2014 1 Animal phylogeny based on morphology & development Fig. 32.10 2 Animal phylogeny based on molecular data Fig. 32.11 New Clades 3 Lophotrochozoa Lophophore:

More information

Unit 18: Biology Part 1

Unit 18: Biology Part 1 SUPERCHARGED SCIENCE Unit 18: Biology Part 1 www.sciencelearningspace.com Appropriate for Grades: Grades K-8 (see notes on each lesson) Duration: 3-25 hours, depending on how many activities you do! Animals

More information

Gen Bio 2 Lab #7: Echinoderms and Mollusks

Gen Bio 2 Lab #7: Echinoderms and Mollusks Name: Date: Gen Bio 2 Lab #7: Echinoderms and Mollusks Pre-lab Reading: Read pages 652-656 and 676-680 from your textbook. Read the entire lab ahead of time and complete all vocabulary and Pre-Lab activity

More information

Classification. Grouping & Identifying Living Things

Classification. Grouping & Identifying Living Things Classification Grouping & Identifying Living Things Taxonomy The study of how living things are classified Classification is the sorting of organisms based on similar characteristics Carolus Linnaeus is

More information

UNIT: INVERTEBRATE ANIMALS 1º ESO BIOLOGY AND GEOLOGY

UNIT: INVERTEBRATE ANIMALS 1º ESO BIOLOGY AND GEOLOGY UNIT: INVERTEBRATE ANIMALS 1º ESO BIOLOGY AND GEOLOGY 2015/2016 What do they have in common? What are their differences? What is the theme for the next unit? Vertebrates and Invertebrates 1 Label the animals

More information

NOTES A NEW ACHNIAN PARATEAUA KERALENSIS GEN. ET SP. NOV. FROM THE SOUTHWEST COAST OF INDIA ABSTRACT

NOTES A NEW ACHNIAN PARATEAUA KERALENSIS GEN. ET SP. NOV. FROM THE SOUTHWEST COAST OF INDIA ABSTRACT NOTES A NEW ACHNIAN PARATEAUA KERALENSIS GEN. ET SP. NOV. FROM THE SOUTHWEST COAST OF INDIA ABSTRACT In the benthos samples of' R.V. Conch' from the Kerala Coast at a depth of 150 m, occurred specimens

More information

Phylum Platyhelminthes Flatworms

Phylum Platyhelminthes Flatworms Phylum Platyhelminthes Flatworms The Acoelomates The acoelomates are animals that lack a coelom. Acoelomates lack a body cavity, and instead the space between the body wall and the digestive tract is filled

More information

Characteristics of Worms

Characteristics of Worms Worms Reading Preview Key Concepts What are the three main phyla of worms? What are the main characteristics of each phylum of worms? Key Terms parasite host free-living organism scavenger anus closed

More information

Kingdom Animalia. All animals are multicellular organisms with real tissues and heterotrophic nutrition

Kingdom Animalia. All animals are multicellular organisms with real tissues and heterotrophic nutrition Keywords Kingdom Animalia Poriferan, -s Coelenterate,-s Echinoderm, -s Mollusc, -s Medusa, -s Polyp, -s Arthropod, -s Arachnid, -s Crustacean, -s Myriapod, -s Radula Exoskeleton / endoskeleton Atrial cavity

More information

Specifically the EXTANT primates, i.e., the species that are still alive today: these include some prosimians, some monkeys, & some apes (-next:

Specifically the EXTANT primates, i.e., the species that are still alive today: these include some prosimians, some monkeys, & some apes (-next: Goodall Films Four classic films from the 1960s of Goodall s early work with Gombe (Tanzania East Africa) chimpanzees Introduction to Chimpanzee Behavior Infant Development Feeding and Food Sharing Tool

More information

BIOL 1220 General Biology II Minimum contact hours/minutes 6 contact hours per week * 15 weeks = 90 contact hours per course

BIOL 1220 General Biology II Minimum contact hours/minutes 6 contact hours per week * 15 weeks = 90 contact hours per course COURSE ADDENDUM The following information identifies the requirements for each course delivered as dual enrollment (College Credit Plus) at a high school. As part of the Memorandum of Understanding for

More information

Echinodermata. Gr: spine skin 6500 spp all marine except for few estuarine, none freshwater. *larvae bilateral symmetrical. mesodermally-derived

Echinodermata. Gr: spine skin 6500 spp all marine except for few estuarine, none freshwater. *larvae bilateral symmetrical. mesodermally-derived Echinodermata Gr: spine skin 6500 spp all marine except for few estuarine, none freshwater 1) pentamerous radial symmetry (adults) *larvae bilateral symmetrical 2) spines 3) endoskeleton mesodermally-derived

More information

Phylum Echinodermata. Biology 11

Phylum Echinodermata. Biology 11 Phylum Echinodermata Biology 11 General characteristics Spiny Radial symmetry Water vascular system Endoskeleton Endoskeleton Hard, spiny, or bumpy endoskeleton covered with a thin epidermis. Endoskeleton

More information

#1 Porifera (Sponges)

#1 Porifera (Sponges) Virtual Coral Reef #1 Porifera (Sponges) Sea sponges, are Sessile animals; they don t move. They pick a spot on a rock, sandy ocean floor or even another animal, latch on and stay put. They have no organs

More information

Written by MARGO WHITE !"#$#%&'()(*

Written by MARGO WHITE !#$#%&'()(* Drifting at any depth in all the world s oceans, these creatures range from an Arctic species with a bell the size of a car, to a venomous microscopic Australian. Carnivorous predators, jellyfish swarm

More information

Pocket Field Guide OREGON JELLIES

Pocket Field Guide OREGON JELLIES Pocket Field Guide OREGON JELLIES ABOUT THIS GUIDE Ever wonder what that jelly-like blob on the beach is? Want to know how to identify a bloom of jellyfish? This guide was created to help identify common

More information

ANIMALS, PARASITES and ENDANGERED SPECIES

ANIMALS, PARASITES and ENDANGERED SPECIES Lesson 3 ANIMALS, PARASITES and ENDANGERED SPECIES Aim Discuss the existence of animals in the ecosystem. ANIMALS IN THE ECOSYSTEM Beetle Insecta Animals have carried out diversification so that they occupy

More information

Chapter 11: Echinoderms. Spiny-skinned Invertebrates

Chapter 11: Echinoderms. Spiny-skinned Invertebrates Chapter 11: Echinoderms Spiny-skinned Invertebrates Echinoderms Kingdom: Animalia Phylum: Echinodermata ( spiny skin ) Invertebrates Radial symmetry No body segmentation Includes: sea stars, sea urchin,

More information

Animals 1) General Characteristics of Animals a) Multicellular i) Cells are arranged in varying levels of organization (1) Cell- fundamental unit (2)

Animals 1) General Characteristics of Animals a) Multicellular i) Cells are arranged in varying levels of organization (1) Cell- fundamental unit (2) Animals 1) General Characteristics of Animals a) Multicellular i) Cells are arranged in varying levels of organization (1) Cell- fundamental unit (2) Tissue- groups of cells working together (3) Organ-

More information

Pasig Catholic College. Grade School Department 103 S.Y Be with Jesus, be with the Poor. Science 5 SECOND QUARTER Activity Sheet # 1

Pasig Catholic College. Grade School Department 103 S.Y Be with Jesus, be with the Poor. Science 5 SECOND QUARTER Activity Sheet # 1 PCC @ 103 Be with Jesus, be with the Poor Activity Sheet # 1 TYPE OF ACTIVITY: Discussion on Animal Adaptations: Natural Habitat : Natural Habitat of Animals Learning Objectives : Describe the different

More information

Concept 1: sponges are basal animals that lack true tissues

Concept 1: sponges are basal animals that lack true tissues Concept 1: sponges are basal animals that lack true tissues Sponges are basal animals ( arise from the base of animal tree) and lack true tissues. Sponges belong to phylum Porifera and are thought to be

More information

Chapter 7. Marine Animals Without a Backbone

Chapter 7. Marine Animals Without a Backbone Chapter 7 Marine Animals Without a Backbone Echinoderms Characteristics of Phylum: Name means "Spiny Skin" Endoskeleton Skeleton on inside of body Covered by tissue All 7000 species exclusively marine

More information

The Epifaunal Community Structure on Artificial Reefs in Tampa Bay

The Epifaunal Community Structure on Artificial Reefs in Tampa Bay The Epifaunal Community Structure on Artificial Reefs in Tampa Bay Grant Agreement #FWCC-03045 Thomas L. Dix, Ph.D., Thomas M. Ash, David J. Karlen, Barbara K. Goetting, Christina M. Holden, Susan M. Estes,

More information

Comparison Of The Major Animal Phyla

Comparison Of The Major Animal Phyla Comparison Of The Major Animal Phyla Free PDF ebook Download: Comparison Of The Major Animal Phyla Download or Read Online ebook comparison of the major animal phyla in PDF Format From The Best User Guide

More information

DEUTEROSTOMES. This presentation contains copyrighted material under the educational fair use exemption to the U.S. copyright law.

DEUTEROSTOMES. This presentation contains copyrighted material under the educational fair use exemption to the U.S. copyright law. DEUTEROSTOMES This presentation contains copyrighted material under the educational fair use exemption to the U.S. copyright law. Deuterostome Echinodermata body plan! Body plan! Larvae are bilateral!

More information

Exceptions: Somebody liked snakes. Some people disliked dogs, geese, sharks

Exceptions: Somebody liked snakes. Some people disliked dogs, geese, sharks Unit 1: ANIMALS Exceptions: Somebody liked snakes Some people disliked dogs, geese, sharks Both animals are fascinating & worthy of our interest ANIMAL NAMES Taxonomy is a branch of biology that categorizes

More information

Echinoderms. Copyright 2011 LessonSnips

Echinoderms. Copyright 2011 LessonSnips Echinoderms The ocean is home to different creatures from animals that are found on land and the phylum of echinoderms is a prime example. The phylum Echinodermata is a scientific classification of simple

More information

What is the body structure of a sponge? Do they have specialized cells? Describe the process of reproduction in sponges.

What is the body structure of a sponge? Do they have specialized cells? Describe the process of reproduction in sponges. 11.2 Sponges and Cnidarians What are the main characteristics of Sponges? Where are sponges found? What is the body structure of a sponge? Do they have specialized cells? Do sponges have separate sexes?

More information

The Bio 2 Finals Study Guides. Dr. Tim Revell. Bio 2 Lecture Final Study Guide!:

The Bio 2 Finals Study Guides. Dr. Tim Revell. Bio 2 Lecture Final Study Guide!: The Bio 2 Finals Study Guides Dr. Tim Revell Bio 2 Lecture Final Study Guide!: Know this! Is this it? NO!. I am not saying this is all you need to know to get every question correct on the final. For that,

More information

University of Leeds Classification of Books Zoology

University of Leeds Classification of Books Zoology University of Leeds Classification of Books Zoology [A General] A-0.01 Periodicals Stack only; otherwise see General Biology A-0.01 A-0.02 Series A-0.03 Collections of essays, symposia, reprinted readings

More information

Echinoderms are marine animals with spiny endoskeletons, water-vascular systems, and tube feet; they have radial symmetry as adults.

Echinoderms are marine animals with spiny endoskeletons, water-vascular systems, and tube feet; they have radial symmetry as adults. Section 1: Echinoderms are marine animals with spiny endoskeletons, water-vascular systems, and tube feet; they have radial symmetry as adults. K What I Know W What I Want to Find Out L What I Learned

More information

Name Class Date. After you read this section, you should be able to answer these questions:

Name Class Date. After you read this section, you should be able to answer these questions: CHAPTER 14 4 Vertebrates SECTION Introduction to Animals BEFORE YOU READ After you read this section, you should be able to answer these questions: How are vertebrates different from invertebrates? How

More information

species at-a-glance How many living species are there? Taxon (and common name)

species at-a-glance How many living species are there? Taxon (and common name) species at-a-glance How many living species are there? * (sea squirts only) Taxon (and common name) New Species World (2008) 1 Total 2 Insecta (insects) 8,794 (48.25%) 1,013,692 3 Plantae (vascular, including

More information

Phylogeny of Animalia (overview)

Phylogeny of Animalia (overview) The Diversity of Animals 2 Chapter 23 Phylogeny of Animalia (overview) Key features of Chordates Phylum Chordata (the Chordates) includes both invertebrates and vertebrates that share (at some point in

More information

ON A NEW SPECIES OF SCYPHOMEDUSA, ATOLLA VANHOFFENI N.SP.

ON A NEW SPECIES OF SCYPHOMEDUSA, ATOLLA VANHOFFENI N.SP. J. mar. biol. Ass. U.K. (1957) 36, 275-279 Printed in Great Britain 275 ON A NEW SPECIES OF SCYPHOMEDUSA, ATOLLA VANHOFFENI N.SP. By F. S. RUSSELL,F.R.S. The Plymouth Laboratory (Plate I and Text-fig.

More information

The. ~By~ Enjoy! The (unknown to some) life of the jellyfish. Respect that fact!!!

The. ~By~ Enjoy! The (unknown to some) life of the jellyfish. Respect that fact!!! The STRANGE L ife The (unknown to some) life of the jellyfish ~By~ Parker Respect that fact!!! Enjoy! Introduction What are jellyfish? They are animals, of course. To some, though, it doesn t seem that

More information

Phylum Mollusca (mollis, soft)

Phylum Mollusca (mollis, soft) Phylum Mollusca Phylum Mollusca (mollis, soft) Body usually an anterior head, ventral foot and a dorsal visceral mass. Covered by a fleshy outgrowth of the body wall called a mantle. Shell if present is

More information

Today s Class. Go over viewfinder lab A closer look at the Animal Kingdom Taxonomy Worksheet

Today s Class. Go over viewfinder lab A closer look at the Animal Kingdom Taxonomy Worksheet Kingdom Animalia Today s Class Go over viewfinder lab A closer look at the Animal Kingdom Taxonomy Worksheet Viewfinder Kingdom: Animalia Cells: multicellular Food: eats other organisms Movement: moves

More information

D.K.GOVT.DEGREE COLLEGE (AUTONOMOUS), NELLORE ZOOLOGY SYLLABUS FOR I SEMESTER ZOOLOGY - PAPER - I ANIMAL DIVERSITY - NONCHORDATES

D.K.GOVT.DEGREE COLLEGE (AUTONOMOUS), NELLORE ZOOLOGY SYLLABUS FOR I SEMESTER ZOOLOGY - PAPER - I ANIMAL DIVERSITY - NONCHORDATES D.K.GOVT.DEGREE COLLEGE (AUTONOMOUS), NELLORE Periods:60 ZOOLOGY SYLLABUS FOR I SEMESTER ZOOLOGY - PAPER - I ANIMAL DIVERSITY - NONCHORDATES 1.1 Brief history, Significance of Diversity of Non Chordates

More information

VARIATION IN MONIEZIA EXPANSA RUDOLPHI

VARIATION IN MONIEZIA EXPANSA RUDOLPHI VARIATION IN MONIEZIA EXPANSA RUDOLPHI STEPHEN R. WILLIAMS, Miami University, Oxford, Ohio In making a number of preparations of proglottids for class study at the stage when sex organs are mature and

More information

Title Life cycle of Bougainvillia Anthomedusae) in Japan bitenta Author(s) Kubota, Shin; Horita, Takushi Citation PUBLICATIONS OF THE SETO MARINE BIO LABORATORY (1995), 36(5-6): 351-363 Issue Date 1995-07-31

More information

Vertebrates. Vertebrate Characteristics. 444 Chapter 14

Vertebrates. Vertebrate Characteristics. 444 Chapter 14 4 Vertebrates Key Concept All vertebrates have a backbone, which supports other specialized body structures and functions. What You Will Learn Vertebrates have an endoskeleton that provides support and

More information

8/25/ Opening Questions: Are you an animal? What traits do you share with a jellyfish? Chapter 10 Biodiversity 3: Animals

8/25/ Opening Questions: Are you an animal? What traits do you share with a jellyfish? Chapter 10 Biodiversity 3: Animals Chapter 10 Biodiversity 3: Animals 10.1 Animals are consumers 10.2 Sponges and cnidarians 10.3 Three phyla of worms 10.4 Mollusks 10.5 Arthropods 10.6 Echinoderms 10.7 Vertebrates 10.8 Fishes 10.9 Amphibians

More information

Section 1. Animal Development. Objectives. Echinoderms. Key Terms

Section 1. Animal Development. Objectives. Echinoderms. Key Terms Section 1 Echinoderms Objectives Compare the developmental pattern found in protostomes with that found in deuterostomes. 8B Describe the major characteristics of echinoderms. Summarize how the sea 8C

More information

Standard Methods for the Examination of Water and Wastewater

Standard Methods for the Examination of Water and Wastewater AQUATIC ORGANISMS PLATES Plate 1A. Cyanobacteria and green algae. Dimensions refer to individual cells or filaments. All organisms inhabit fresh water. Cyanobacteria (Phylum Cyanophyta): A Aphanizomenon,

More information