TREMATODOS DE LAS TORTUGAS DE MEXICO II DESCRIPTION DE UN NUEVO GENERO DE LA FAMILIA PRONOCEPHALIDAE LOOSS 1902 Y DESCRIPTION DE UNA NUEVA ESAN LUIS POTOSIECIE DEL GENERO OCTANGIOIDES PRICE 1937

Abstract

This paper con-tains: a) A redescription of H complexus; b) The de-scription of H parcivitellarius; and c) Glypthelmins californiensis which shows a large variability with regard to the size of the body and the organs, keeping as constant character t