Anoplocephala perfoliata/ magna Flashcards
hosts
all equids
class
cestoda
phylum
platyhelmonthes
identification A. perfoliata
large, white
rounded scolex
4 suckers
size of A. perfoliata
4cm
size of A. magna
80cm
size of eggs
50-80 micrometers- contain small embryo
life cycle
mature segments in feces
eggs released with oncosphere
oncosphere ingested by oribatid or mites and
develop into cysticercoid
mite with cysticercoid is ingested by horse
adult tapeworms are found in intestine
site of infection
A perfoliata- cecum
A magna- small intestine
pathogenesis
light infection
large numbers may cause death
heavy infection of A. perfoliata- ulcerations
clinical signs
none
diagnosis
centrifugation and flotation
sedimentation test
ELISA
treatment
praziquantel
A magna has no _____
lappets
PPP
1-2 months