BIS 002C Lab Practical - Animals

Porifera

• Metazoa

  • Blastula, multicellularity, collagen & proteoglycans, unique cell-cell junctions

• Spicules

• No Gut

• Asymmetrical

Ctenophora

• Metazoa

  • Blastula, multicellularity, collagen & proteoglycans, unique cell-cell junctions

• Complete, one-way gut

• Radial

Placozoa

• Metazoa

  • Blastula, multicellularity, collagen & proteoglycans, unique cell-cell junctions

• No Gut

• Asymmetrical

Cnidaria

• Metazoa

  • Blastula, multicellularity, collagen & proteoglycans, unique cell-cell junctions

• Cnidocytes (sting cells)

• Planula larva

• Radial symmetry

• Incomplete, 2-way gut

Mollusca

• Metazoa

  • Blastula, multicellularity, collagen & proteoglycans, unique cell-cell junctions

• Bilateria

  • Bilateral symmetry

  • Triplobasty

  • Complete, 1-way gut

• Protostomes

  • Blastopore becomes mouth

• Lophotrochozoa

  • Trochophore larva

  • Spiral, mosaic cleavage

• Mantle & Shell

• Radula

Annelida

• Metazoa

  • Blastula, multicellularity, collagen & proteoglycans, unique cell-cell junctions

• Bilateria

  • Bilateral symmetry

  • Triplobasty

  • Complete, 1-way gut

• Protostomes

  • Blastopore becomes mouth

• Lophotrochozoa

  • Trochophore larva

  • Spiral, mosaic cleavage

• Paired Setae

• Segmentation

Nematoda

• Metazoa

  • Blastula, multicellularity, collagen & proteoglycans, unique cell-cell junctions

• Bilateria

  • Bilateral symmetry

  • Triplobasty

  • Complete, 1-way gut

• Protostomes

  • Blastopore becomes mouth

• Ecdysozoa

  • Ecdyisis

Arthropoda

• Metazoa

  • Blastula, multicellularity, collagen & proteoglycans, unique cell-cell junctions

• Bilateria

  • Bilateral symmetry

  • Triplobasty

  • Complete, 1-way gut

• Protostomes

  • Blastopore becomes mouth

• Ecdysozoa

  • Ecdyisis

• Segmentation

• Exoskeleton

Echinodermata

• Metazoa

  • Blastula, multicellularity, collagen & proteoglycans, unique cell-cell junctions

• Bilateria

  • Bilateral symmetry

  • Triplobasty

  • Complete, 1-way gut

• Deuterostomes

  • Blastopore becomes anus

  • Radial, regulative cleavage

• Calcite endoskeleton

• Water vascular system

• Tube feet

• Pentaradial sym.

Chordata

• Metazoa

  • Blastula, multicellularity, collagen & proteoglycans, unique cell-cell junctions

• Bilateria

  • Bilateral symmetry

  • Triplobasty

  • Complete, 1-way gut

• Deuterostomes

  • Blastopore becomes anus

  • Radial, regulative cleavage

• Postanal tail

• Notochord

• Dorsal, hallow nerve cord

• Segmentation

Sponge - Porifera

Hydroid - Cnidaria

Strawberry Anemone - Cnidaria

Moon Jelly - Cnidaria

Gorgonian - Cnidaria

Giant Green Sea Anemone - Cnidaria

Upside-down Jelly - Cnidaria

Turban Snail - Mollusca

Limpets - Mollusca

Kellet’s Whelk Snail - Mollusca

Dorid Nudibranchs - Mollusca

Chitons - Mollusca

California Sea Hare - Mollusca

Aeolid Nudibranchs - Mollusca

Giant Rock Scallop - Mollusca

Bay Mussel - Mollusca

Smooth Washington Clam - Mollusca

Feather-duster Worm - Annelida

Rag Worm - Annelida

Spaghetti Worms - Annelida

Earthworm - Annelida

Leeches - Annelida

Porcelain Crab - Arthropoda

Hermit Crab - Arthropoda

Gooseneck Barnacle - Arthropoda

Acorn Barnacle - Arthropoda

Horseshoe Crab - Arthropoda

Crab - Arthropoda

Tarantula - Arthropoda

Cockroach - Arthropoda

Scorpion - Arthropoda

Shrimp - Arthropoda

Desert Millipede - Arthropoda

Death Feigning Beatles - Arthropoda

Painted Lady Butterfly - Arthropoda

Purple Urchin - Echinodermata

Sea Cucumber - Echinodermata

Sand Dollar - Echinodermata

Brittle Star - Echinodermata

Bat Star - Echinodermata

Pisaster Star - Echinodermata

Chocolate Chip Star - Echinodermata

Solitary Tunicate - Chordata

Compound Tunicate - Chordata