Cystoopsis

Garrido-Olvera, Lorena, García-Prieto, Luis & León, Gerardo Pérez-Ponce De, 2006, Checklist of the adult nematode parasites of fishes in freshwater localities from Mexico, Zootaxa 1201, pp. 1-45 : 25

Cystoopsis sp.

Scales.

TABASCO: Chiribital, Loncho: Atractosteus tropicus ( 127). Note: Specimens from the same host from Chiribital were identified as Cystoopsis atractostei (see bellow).

Cystoopsis atractostei Moravec & Salgado­Maldonado, 2003 (E) Scales, skin.

TABASCO: Chiribital: Atractosteus tropicus ( 113); Centla (Canal Nueva Esperanza): A. tropicus ( 87, 139); Centla (Canal Tabasquillo): A. tropicus ( 87). Note: Specimens recorded as Cystoopsis sp.( 113) and currently included in C. atractostei ( 87).