| the philometrid nematode philometroides acreanensis n. sp. from the stomach wall of the catfish pimelodus blochii in north-western brazil. | a new nematode species, philometroides acreanensis n. sp. (philometridae), is described from female specimens recovered from the stomach wall of the freshwater catfish pimelodus blochii valenciennes (pimelodidae) collected in the acre river (amazon river basin), acre state, brazil. based on examination by light and scanning electron microscopy, the new species differs from the two other south american congeneric species mainly in the body length of the gravid female (240-280 mm), the length of t ... | 2017 | 28274281 |