Fill in the Blanks Equine Stomach WormOnline version Equine stomach worm info and lifecycle by Ashley Best 1 ingests Benzimidazoles pasture eats diarrhea stomach on colic mouth fly Habronema juvenile gastritis horses Probenzimidazole no indirect 60 lesions fly days muscidae maggots stomach eggs The equine stomach worm is known as . Zoonotic ? The lifecycle is . Its prepatent period is It infects . It is transmitted via It resides in the or skin . Its lifecycle is as follows . 1 ) are deposited in the feces 2 ) fly eat eggs 3 ) eggs hatch and mature 4 ) grows to and migrates to the fly's 5 ) fly horse and releases juveniles or horse fly 6 ) larvae mature in 7 ) eggs are released in feces Symptoms of heavy infections include , , and . It is treated with , , management , and control .