SOBRE LA PRESENCIA DE COTYLOTRETUS GRANDIS (RUD., 1819) ODHNER, 1910, EN LAS AVES DE MEXICO I

Resumen

In this paper we describe the specimens of Cotylotretus grandis (Rudolphi, 1819) Odhner, 1910 found in the intestine of Ajaja ajaja; report on a new area of distribution of this parasite and make a brief history of the family and genus in which it is classified.