mouth, esophagus, stomach Flashcards
(9 cards)
common name for spirocerca lupi
esophageal worm or gullet worm
location of spirocerca lupi
esophagus and rarely the stomach of dog, fox wolf, cat, coyote, etc
superfamily of spirocerca lupi
spiruroidea
physical characteristics of spirocerca lupi
- blood red in color, coiled
- large, stout worms
spirocerca lupi eggs
small, thick-walled, LARVATED
whats the difference between intermediate host and paratenic host?
intermediate host is necessary for the larvae to mature and paratenic hos is not necessary
arthropod intermediate host of spirurids
usually a coprophagou beetle (dung beetle)
prepatent period is what?
time of infection of definitive host until that parasite can be diagnosed by recovering a reproduced life-stage (diagnostic stage)
what is the prepatent period of spirocerca lupi?
~5.5 months