AP Biology
Invertebrates Checklist

____ Phylum Porifera
Commercial sponge
Pieces of preserved sponges		
____ Phylum Cnidaria
____ Class Hydrozoa	
	Colonial hydrozoan	 
	Hydra microscopic views
	____ Basal disk
	____ Tentacle
	____ Nematocyst	
	_____ Class Scyphozoa
	Medusae
	Aurelia
	Planula (microscope)
	_____ Class Anthozoa
			Sea anemone
			Corals
_____ Phylum Ctenophora
			Comb jelly
_____  Phylum Platyhelminthes
	_____ Class Turbellaria
			Whole Planaria
			Microscopic views
				____ Cilia
				____ Eyespot
				____ Auricle
				____ Pharynx
	_____ Class Cestoidea
			Tapeworm
			Microscopic views
				_____ Scolex
				_____ Proglottid
	_____ Class Trematoda
			Sheep liver fluke
_____ Phylum Aschelminthes
	_____ Class Nematoda
			_____ Toxocara cati
			_____ Ascaris suum
			_____ Trichinella (microscope)
_____ Phylum Mollusca
	____ Class Bivalvia
			Oyster
			Razor clam
	____ Class Polyplacophora
			Chiton
	____ Class Cephalopoda
			Octopus
			Squid
	____ Class Gastropoda
			Snail
			Slug
_____ Phylum Annelida
	____ Class Polychaeta
			Nereis
	____ Class Hirudinea
			Leech
_____ Phylum Annelida
	____ Class Oligochaeta
			Earthworm
				_____ Crop
				_____ Seminal vesicle
				_____ Mouth
				_____ Pharynx
				_____ Intestine
				_____ Gizzard
				_____ Clitellum
				_____ Seminal receptacle
	_____ Anus
____ Phylum Arthropoda
	____ Class Arachnida
			Spider, Horseshoe crab
	____ Class Insecta
			Grasshopper
	____ Class Crustacea
			Crab
			Crayfish
				_____ Abdomen
				_____ Anus
				_____ Pumping stomach
				_____ Heart
				_____ Antenna
				_____ Mandible
				_____ Gills
				_____ Cheliped
				_____ Walking leg
				_____ Swimmeret
				_____ Uropod
				_____ Cephalothorax
				_____ Compound eye
				_____ Digestive gland
				_____ Abdominal extensor m.
				_____ Posterior gastric m.
				_____ Female
				_____ Maxilliped
				_____ Ostia
				_____ Male
				_____ Antennule
				_____ Telson
				_____ Mandibular adductor m.
				_____ Anterior gastric m.
____ Phylum Echinodermata
	____ Class Ophiuroidea
			Brittle starfish
	____ Class Asteroidea
			Starfish
	____ Class Echinoidea
			Sea urchin
____ Phylum Chordata
	____ Subphylum Cehpalochordata
			Amphioxus (microscopic views)
				Endoderm
				Ectoderm
				Mesoderm
				Notochord
				Dorsal nerve cord