Lab 3 Animal Diversity II

What is superphylum Lophotrochozoa?

They are a monophyletic group and have a lophophore or a trochophore larva.

What phylums are under superphylum Lophotrochozoa?

Phylum Platyhelminthes, Syndermata, Brachiopoda, Annelida, Mollusca

What are the classes of phylum platyelminthes?

Class cestoda, trematoda, tuberllaria

What characteristics do phylum platyhelminths have?

They are bilaterally symmetrical, have true tissue, incomplete gut, coelom, and a body cavity

What animals are phylum Platyhelminthes class cestoda?

They are tapeworms or parasites

What animals are phylum Platyhelminthes class Trematoda?

They are flukes

What animals are phylum Platyhelminthes class Turbellaria?

They are planarians and freshwater flatworms

What are the characteristics of phylum Syndermata?

They have a pseudocoelom (body cavity), alimentary canal, and cilia

What animals are in phylum Syndermata?

Rotifers

What are the characteristics of phylum brachipoda?

They have lophophores, ciliated tentacles around the mouth, a coelom, and pedicel (fleshy stalk)

What animals are in phylum barchipoda?

Lamp shells and look alike clams

What is metamerism in phylum annelida?

Repeated similar body segments and are separated by a septa?

What are the characteristics of phylum annelida?

They have metamerism, bilaterally symmetrical, true tissue, a complete gut, coelom (body cavity), and setae

What are the characteristics for phylum mollusca?

They have bilaterally symmetrical, true tissue, coelom, complete gut, a shell made out of CaCO₃, foot, a mantle, and a radula

What animals are in phylum mollusca class polyplacophora?

chitons, animals who have multiple hard plates, or valves

What animals are in phylum mollusca class bivalvia?

claims, oysters, mussels, scallops, or two valves or shells that protect the animals body

What animals are in phylum mollusca class gastropoda?

snails, slugs, or species that can crawl on their muscular foot.

What animals are in phylum mollusca class cephalopoda?

squids, octopods, cuttlefish, nautiloids, cephalopods, or species with 8 arms and 2 tentacles

What are proglottids?

They are repeated segments of a tapeworms body

What is the setae?

It is bristle like body projections found in phylum annelida

What are the four classes in phylum mollusca?

Class polyplacophora, bivalvia, gastropoda, and cephalopoda