Helmintos de la República de Costa Rica XXI. Algunos tremátodos de aves silvestres 2

Abstract

Three new species of digenetic trematodes from Costa Rica are described: Stomylotrema ucremium (Stomylotrematidae), from the large intestine of the Baltimare oriale, lcterus galbula; Lubens centroamericanum (Dicrocoeliidae) from the gall bladder of the magpie-jay, Calocitta formosa; and Platynosomum costaricense (Dicrocoeliidae) from the gall bladder of the gray Mexican hawk Buteo nitidus micrus. The genera Stomylotrema and Lubens are recorded from Central America for the first time. A key is given far the species of Stomylotrema