platyhelminthes classes Flashcards
free living
turbellarians
half centimeter to half meter
turbellarians
marine, fresh, and moist terrestrial
turbellarians
significant variation exists in gut arrangement, pharynx, and egg formation
turbellarians
schistosoma
trematodes
fasciola hepatica
trematodes
flukes
trematodes
similar to turbellarians but reduced sense organs
trematodes
adults live in difinitive host
trematodes
miracidium, redia, cercarae
trematodes
eggs hatch into oncomiracidia
monogenea
opisthaptor
monogenea
simple life cycle
monogenea
primarily fish
monogenea
diplozoan parodoxum
monogenea
mostly a concern in aquaculture
monogenea
tapeworms (highly modified flatworms)
cestoda
no digestive system
cestoda
modiefied syncytial tegument called microtriches
cestoda
no head, the “head” is actually modified posterior called scolex
cestoda
segments called proglotids
cestoda
cysticelcosis
cestoda
