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thesillytaco
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what order is diphyllobothrium latum
pseudophyllidea
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diphyllobothrium latum morphology
bothria, genital pore middle top of proglotted, no suckers or rostellum.
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Hymenolepis diminuta morphology
4 suckers unarmed rostellum, 3 testes 1 ovary, gravid full of eggs, relatively large, short but wide proglotted with genital pore out side.
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Hymenolepis nana morphology
4 suckers, armed rostellum, very small, large eggs in gravid, short but wide proglotted, genital pore out side, 2 testes 1 ovary
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Dipylidium caninum morphology
4 suckers, armed rostellum, 2 genital pores attached to ovarys, multiple testes, gravid forms egg mass. long proglotted
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Taenia solium morphology
4 suckers, heavily armed rostemmul,small testes (dots), 13 branched uterus, ovary at bottom, gential pore out side.
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Taenia saginata morphology
4 suckers, unarmed rostellum, testes (dots), 15 or more uterus branches, ovary at bottom, genital pore out side.
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Echinococcus granulosus morphology
4 suckers, armed rostellum, very small, organs not visible
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tapeworms class and subclass
cestoda, eucestoda
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microthurices
villa like fingers for gripping
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apolysis
eggs "explode' out of proglotted
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Diphyllobothrium latum nidus
broad fish tapeworm, global but found in northern lakes, low host specifisity, goes after fish eaters. 3 stage life cycle
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sparganosis
a juvinille infection (wander through body)
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procercoid
ingest with water
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Hymenolepis diminuta nidus
adult in rat, juvinille in insect, global distr, 2 stage life cycle, cysticercoid, goes after children.
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cysticercoid
Hymenolepis diminuta and nana
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Hymenolepis nana nidus
3 possible life cycles, global dist, rodent feces near food, if auto-infection you can get diarrhea, goes after youth.
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Dipylidium caninum nidus
primary host is dog, intermediate is flea, juvinile flea eats poop and is infected dog eats adult flea.
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Taeinia solium nidus
Pork tapeworm, human as definitive host, pork intermediate.
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Taenia saginata nidus
beef tapeworm, human as definitive host, cow as intermediate.
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Echinococcus granulosus nidus
definitive host is dog, intermediate is sheep/humans.
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operculum
in egg, top hatch for mercidium to come out of
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sporocyst
after egg in snail
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glynecophoral canal
schistomes, groove in male for female to fit in
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bothrium
slit like sucking groove
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rostellum
small mouth like structure that can be armed
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strobila
all of the proglattid
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neck
center part of tapeworm body, between scolex and strobila
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gravid
proglottid filled with eggs
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coracidium
Diphyllobothrium latum
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oncosphere
present in cyclophyllidea, embryo that has 6 hooks. H. nana, H. diminuta, D. caninum
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cystcercus
T. solium or pork tapeworm
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fasciola hepatica
sheep liver fluke
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fasciolosis buski
small intestine
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clonorchis sinensi
chinese liver fluke, miracidium sporocyst redia in snail
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paragonimus westermani
oriental lung fluke, eating crab
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schistosome mansoni
large intestine
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schistosome japonicum
small intestine
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schistosome haematobium
urinary bladder
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what class and phylum are shistosomes, C. sinensis, P. westermani, F. buski, F. hepatica
- class- trematoda
- phylum- platyhelminthes
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what class and order are D. latum, H. nana, H. diminuta, D. caninum, T. saginata, T. solium, E. granulosus
- class- cestoda
- phylum- platyhelminthes
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