[Life cycle of trematode Psilotrema acutilostris (Psilostomidae) from Primor'e region].

Brought description trematodes Psilotrema acutilostris Oschmarin, 1963 received as a result experimental studying a life cycle. Installed that in conditions of Primorye land a role of intermediate host trematodes execute snails of Parafossarulus spiridonovi and P. manjuricus. The most further development trematodes goes with formation adolescaria. Adult worms P. acutilostris were growing in the chicken.