| three new procamallanus (spirocamallanus) species from freshwater fishes in mexico. | the following 3 new species of procamallanus (spirocamallanus) are described from the intestines of freshwater fishes in mexico, all belonging to the morphological group characterized by the presence of wide caudal alae, 3 pairs of subventral preanal papillae, and unequal spicules in the male: procamallanus (spirocamallanus) jaliscensis n. sp. (type host: agonostomus monticola) and procamallanus (spirocamallanus) gobiomori n. sp. (hosts: gobiomorus maculatus [type host], gobiomorus polylepis and ... | 2000 | 10701574 |
| creptotrema agonostomi n. sp. (trematoda: allocreadiidae) from the intestine of freshwater fish of méxico. | creptotrema agonostomi n. sp. is described from the mugilid fish agonostomus monticola from río cuitzmala, jalisco, east méxico, from río las palmas and río máquinas, veracruz, west méxico, and from the ictalurid, ictalurus balsanus from río chontalcoatlán, guerrero, east méxico. it is distinguished from other species of creptotrema by its small size, large acetabulum with vertical incision, cirrus sac not reaching the posterior border of acetabulum, and very small eggs, measuring 0.041-0.057 x ... | 1998 | 9580545 |