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12 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Fasciola hepatica
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“liver fluke” Large, leaf-like, Small anterior suckers, cephalic comb; dendritic intestines, testes, ovary
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Ova in feces > miracidia in water > lymnaeid aquatic snails > sporocysts + redia > cercaria > metacercaria on aquatic vegetation > marita or young flukes > ingestion > intestine, peritoneum, liver, bile ducts
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Fascioloides magna
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Very large, leaf-like, small anterior suckers; dendritic intestines, testes, ovary
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Sheep/goats = dead-end hosts, Cattle = adults walled off in fibrotic cysts
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Paramphistomum cervi
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Thick, oval; anterior + posterior ventral suckers, Tested lobed, tandem + anterior to ovary
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Young flukes: feed + migrate through duodenum before arriving in rumen to mature
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Paragonimus kellicotti
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Oval, thick; mid-ventral sucker; lobed testes + ovary; ova has knobs
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Ova passed in lung mucous + sputum > swallowed > feces, Young flukes: intestine > peritoneum > across diaphragm > lung; mature in cysts
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Nanophyetus salmincola
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Small; mid-ventral sucker; oval, opposite, posterior testes; spherical ovary anterior to testes
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Young flukes: mature in SI
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Platynosomum fastosum
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Translucent, elongate; ventral sucker in anterior half; lobed opposite testes posterior
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Ova in feces > miracidia develop in ova > ova ingested by snail > cercaria released in slime ball > ingested isopods > paratenic lizards, toads > metacercaria > young flukes, migrate intestine > pancreatic/bile ducts
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Eurytrema (Concinnum) procyonis
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Translucent, elongate; ventral anterior sucker, lobed testes, ovary
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Dicrocoelium dendriticum
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"lancet fluke" Translucent, lancet; ventral anterior sucker; globular posterior testes and ovary
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Parasite makes ants climb to top of grass blades
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Alaria sp
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Small spoon-shaped, fore + hind-body; small anterior ventral sucker; ovary anterior to tandem oval testis
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Mesocercaria = nonencysted migrating form > frog, Paratenic = snake, rodent, Alaria marcianae = transmammary transmission (CATS)
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Heterobilharzia americana
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"blood fluke" Dioecious elongate; female in gynecophoric canal of male
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Ova with miracidia passed in feces > miracidia > snail > sporocysts > cercaria penetrate definitive host > young flukes or schistosomula migrate to lungs, liver, mesenteric vessels
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Schistosoma sp.
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Trichobilharzia, Gigantobilharzia
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