5. Order Ascaridida (F. Heterakidae) Flashcards
species in Family Heterakidae
[ Hgid OPH ]
Heterakis of “gallinaceous birds”
Heterakis gallinae
Heterakis of “pheasants & quails”
Heterakis isolanche
Heterakis of “anseriform birds”
Heterakis dispar
Describe adult posterior end esophagous of Heterakis
bulbous
Describe pathogenicity of infection
Generally non-pathogenic
Egg & life cycle of Heterakis is similar to
Ascaridia
What animal is protozoan Histomonas meleagridis transmitted?
Turkey
Histomonas meleagridis is a causative agent of?
Infectious enterohepatitis
What does nodule formation in mucosa & submucosa cause in Heterakis?
Typhilitis (inflammation of cecum)
When there is heavy infection of Heterakis, what organ has marked inflammation & thickening?
Intestinal wall
Migration of Heterakis
Entero-Hepatitis migration