Quadrigyrus sp.

Actinopterygii

Hoplerythrinus unitaeniatus (Spix & Agassiz) ( Characiformes, Erythrinidae). SI: caeca, intestine. SD: adult. L: Santa Fe Province: Colastiné River (31°40’S, 60°46’W). R: Arredondo (2013).

Hoplias malabaricus (Bloch) ( Characiformes, Erythrinidae). SI: caeca, intestine. SD: adult. L: Santa Fe Province: Colastiné River (31°40’S, 60°46’W). R: Arredondo (2013).

Luciopimelodus pati (Valenciennes) ( Siluriformes, Pimelodidae). SI: intestine. SD: adult. L: Santa Fe Province: Colastiné River (31°40’S, 60°46’W); Entre Ríos Province: Paraná-Guazú River (33°54’S, 58°52’W). R: Arredondo (2013).

Megalonema platanum (Günther) ( Siluriformes, Pimelodidae). SI: intestine. SD: adult. L: Santa Fe Province: Colastiné River (31°40’S, 60°46’W). R: Arredondo (2013).

Pimelodus albicans (Valenciennes) ( Siluriformes, Pimelodidae). SI: intestine. SD: adult. L: Santa Fe Province: Colastiné River (31°40’S, 60°46’W). R: Arredondo (2013).

Pimelodus maculatus Lacepède ( Siluriformes, Pimelodidae). SI: intestine. SD: adult. L: Santa Fe Province: Colastiné River (31°40’S, 60°46’W). R: Arredondo (2013).

Pseudoplatystoma fasciatum (Linnaeus) ( Siluriformes, Pimelodidae). SI: intestine. SD: adult. L: Santa Fe Province: Colastiné River (31°40’S, 60°46’W). R: Arredondo (2013).

Sorubim lima (Bloch & Schneider) ( Siluriformes, Pimelodidae). SI: intestine. SD: adult. L: Santa Fe Province: Colastiné River (31°40’S, 60°46’W). R: Arredondo (2013).

Ageneiosus inermis (Linnaeus) ( Siluriformes, Auchenipteridae). SI: intestine. SD: adult. L: Santa Fe Province: Colastiné River (31°40’S, 60°46’W); Entre Ríos Province: Paraná-Guazú River (33°54’S, 58°52’W). R: Arredondo (2013).