| neophilometroides n. gen. (nematoda: philometridae) for philometroides caudatus moravec, scholz and vivas-rodríguez, 1995, with erection of neophilometroidinae n. subfam. | a detailed examination (including scanning electron microscopy) of newly collected nematode specimens (subgravid females) referable to philometroides caudatus moravec, scholz and vivas-rodríguez, 1995, from the swimbladder of the pimelodid catfish, rhamdia guatemalensis, in the papaloapan river in tlacotalpan, state of veracruz, mexico, as well as the paratype specimens of this species, revealed the presence of a small buccal capsule armed with peribuccal teeth in the female. because of this uni ... | 2002 | 12197129 |