Unit 3 Flashcards
Phylum Porifera
Calcarea
Hexactinellida
Demospongiae
Phylum Cnidaria
Hydrozoa
Scyphozoa
Anthozoa
Phylum Playhelminthes
Tubellaria
Trematoda
Cestoda
Phylum Nematoda (roundworms)
Species: Ascaris Dinofilaria Loa Loa Trichinella
Phylum Annelida (segmented worms)
Polychaeta
Oligochaeta
Mollusca
Gastropoda Cephalopoda Bivalvia Aplacophora Scaphopoda Monoplacophora Polyplacophora
Calcarea
Sponges with spicules made of calcium carbonate, all body forms
- Grantia
- leucosolenia
Hexactinellida
Spicules made of silica, tube shape
-Euplectella
Demospongiae
Spicules made of calcium and spongin, typical sponge
- sheeps wool sponge
- boring sponge
- commercial sponge
Hydrozoa
Freshwater Cnidarian, single polyp
- Hydra
- Obelia
Scyphozoa
Medusa form polyp
-Aurelia
Anthozoa
Hard corals, sea anemone, soft corals
Turbellaria
Planarian have eye spots
-Dugesia
Trematoda
Flukes are all parasitic Schistosoma- A disease that causes pain anemia and dysentery -Fasciola hepatica -Clonorchis -Redia and cercaria
Cestoda
Tapeworms
-Taenia pisiformis
Ecdysozoa (Nematoda)
Animals that shed a tough external coat as they grow
Nematodes
Parasitic
Grows out of cuticle
Trichinella-encyst human organs causing sickness
Polychaetes
Tubeworms
Some live as plankton, some burrow
-Nereis
Oligochaete
Earthworms and leeches
Gastropoda
Snails and slugs Protected by spiral shell Move by foot and cilia No gills -Limax -Helix
Cephalopoda
Octopus, squid, nautilus
Beaks
Complex brain and organs
-Loligo
Bivalvia
Clam, oysters, and mussels Shells in half No radula Suspension feeders -Anodonta
Scaphopoda
Tusk shell
-Dentalium
Polyplacophora
Chitons
Oval-shaped marine animals with shells of a dorsal plans
-Katherina
