Invertebrate Zoology quiz + practical 1

prostomium

ocelli/eyes

Giardia lamblia

Cryptosporidium parvum

Cryptosporidium parvum

Gastrointestinal parasite of humans that is highly resistant to chlorine

Toxoplasma gondii

Toxoplasma gondii

widespread, common parasite of mammals

long, thin projection from mouth

proboscis

chaetae that splits into two ends (snake tongue)

bifid chaetae

long, thin chaetae

hair chaetae

projections from posterior end of organism

anal palps/gills

bumps on sides of prostomium on flatworms

auricles

pharyngeal cavity

lumen of the intestine

lumen of pharynx

pharyngeal cavity

nephridiopore

Clonorchis sinensis

Clonorchis sinensis eggs

Clonorchis sinensis, Common name

The Chinese Liver Fluke

Flatworm Phylum

Platyhelminthes

Planeria Class

Class Turbellaria

Flukes Class

Class Trematoda

Tapeworms Class

Class Cestoda

Flukes subclass

Subclass Digenea

Planaria

Fasciola hepatica

Fasciola hepatica miracidium

Fasciola hepatica redia

Fasciola hepatica cercariae

Fasciola eggs

Fasciolopsis buski

Fasciolopsis eggs

Schistosoma

Schistosoma mansoni eggs

Heterophyes heterophyes

Taenia pisiformes scolex

Taenia pisiformes, Common name

Rabbit (dog) tapeworm

Taenia pisiformes mature proglottid

Taenia pisiformes gravid proglottid

Taenia eggs

Taenia saginata scolex

Taenia saginata, Common name

Beef tapeworm

Taenia saginata proglottid

Taenia eggs

Taenia solium scolex

Taenia solium, Common name

Pork tapeworm

Taenia solium proglottids

Moniezia scolex

Moniezia, Common name

Sheep tapeworm

Moniezia eggs

Dipylidium caninum scolex

Dipylidium caninum scolex, Common names

Dog tapeworm

Dipylidium caninum mature proglottid

Dipylidium caninum gravid proglottid

Dipylidium caninum eggs

Echinococcus granulosus

Echinococcus granulosus, Common name

Hydatid dog tapeworm

Echinococcus granulosus eggs

Hymenolepis nana scolex

Hymenolepis nana, Common name

Dwarf tapeworm

Hymenolepis nana eggs

Diphyllobothrium scolex

Diphyllobothrium, Common name

Broad fish tapeworm

Diphyllobothrium proglottid

Diphyllobothrium latum eggs

hole in collar under shell in snails

Pneumostome

flap in opening of shell in snails

operculum

spiraling left (counterclockwise))

sinistral

spiraling right (clockwise)

dextral

depression or groove extending from umbo to ventral margin

sulcus

found on side of shell with lateral teeth

dorsal slope

line on nacre of shell nearer edge

pallial line