Fasciola-Diplomastidae General Questions Flashcards
these parasites are pear shaped known as conical or stomach flukes
paramphistomoidae
IH of S. japonicum
Oncomelania hupensis quadrasii
3 stages of Schistosomosis or Snail fever
Developmental period from skin penetration to mature ovaproducing adult worms, Period of active oviposition and extrusion, Period of proliferation and repair
Schistosoma species with spindle shaped eggs
S. bovis
Schistosoma species with eggs flattened on one side with a small, stout spine
S. suis
These are parasites of bile ducts, pancreatic ducts of amphibians and reptiles without cuticle spines
Dicrocoelidae
species causing cataleptic cramp
Dicrocoelium dendriticum
SN of Platynosomum fastomum paratenic host
Anolis cristatelus
Eurytrema species found in perirectal fat of sheep
Eurytrema ovis
their anterior portion is narrower than posterior and lanceolate shape
Opistorchidae
Genera and species with cyprinoid fish as 2nd IH
Opistochis sinensis or chinese liver fluke
found in the intestines of rail
Metorchis caintaensis
SN of oriental lung fluke
Paragonimus westermanii
Paragonimus sp present in lungs of man
P. ringeri
1st Ih of Paragonimus westermanii
Brotea spirata, Ampullaria
these are fleshy flukes with spiny cuticles
Troglotrematidae
affects subcutaneous tissues near the cloaca
Collyriclum faba
final hosts of troglotrema acutum
fox, minks
causes salmon poisoning
neoricketssia helminthoeca
predilection site of t. acutum
frontal and ethnoidal sinus
echinostosoma present in rectum and ceca
Echinostosoma revolutom
IH of Garrison fluke
Pila luzonica, Ampullarias gigas, Viviparus javanicus
these are small trematodes whose body are covered with scales
heterophyidae
1st IH of heterophyes heterophyes
Cerithidia cingulata, Pirenella conica
1st Ih of metagonimus yokogawai
semisulcospira libertina
2nd of h. heterophyes
tilapia
these species are semitransparent and pear like
prosthogonimidae
2nd IH of Prosthogonimus sp
Tetragoneuria, Leucorrhynia, Libellula
metacercaria are present in gills, fins, scale, tail of fish
metagonimus yokogawai
these family utilize mosquitoes as Ih
plagiorchiidae
Its cercariae stage has no tail but can be easily recognized by complete intestinal ring
Tracheophilus cymbius