Fill in the Blanks Bovine TrichostrongylesOnline version Bovine Trichostrongyles info and lifecycle by Ashley Best 1 Yes fenbendazole adults trichostrongyles direct 15 large days cannot 28 float orally Levamisol feces Eggs eggs L1 fecal ingested intestines L3 abomasum Ivermectin ruminants There are a number of and they be identified individually on a . Zoonotic ? Some The lifecycle is . Its prepatent period is - It infects . It is transmitted - . It resides in the and . Its lifecycle is as follows . 1 ) are deposited in the 2 ) develop from to 3 ) by new host 4 ) grow to and shed in feces It is treated with , , and