On Opisthomonorcheides decaptari Parukhin, 1966 and Genolopa ampullacea Linton, 1910 from marine fishes of Digha coast, Bay of Bengal, India

摘要

Fourteen specimens of Opisthomonorcheides decaptari and 5 of Genolopa ampullacea were recovered from the intestines of Parastromateus niger and Pomadasys hasta, respectively, at Digha, Bay of Bengal, India. O. decaptari was 1.79-2.96 mm long, with sucker ratio 1:3.62, single large testis at posterior end, ovary trilobed and preacetabular, tubular excretory vesicle with terminal pore. G. ampullacea was 1.12-1.36 mm long, with sucker ratio 1:0.05, single oval testis, and pretesticular ovary.