FIG. 4 in Trematodes of the family Heterophyidae (Digenea) in Mexico: a review of species and new host and geographical records

FIG. 4. Ascocotyle (Leighia) mcintoshi. Metacercariae from the gills (?) of Xiphophorus sp., Laguna Azul, Los Tuxtlas, Veracruz (A, D) and the heart (?) of Poecilia mexicana, RõÂo La Palma, Veracruz (B, C, EÐcontracted specimen). (A, C) Total view of excysted metacercaria, dorsally; (B, D) anterior end (spination pattern 201 20 in B; in D some spines lost); (E) terminal genitalia, dorsally. In (C), cells with granular content ®gured only on one side.