Siluriformes

Auchenipteridae

Ageneiosus inermis (Linnaeus) Quadrigyrus sp. Acanthocephala fam. gen. sp.

Callichthyidae

Corydoras paleatus (Jenyns)

Neoechinorhynchus (Neoechinorhynchus) villoldoi

Polymorphus sp.

Diplomystidae

Olivaichthys viedmensis (MacDonagh)

Acanthocephalus tumescens

Pomphorhynchus patagonicus

Doradidae

Oxydoras kneri Bleeker

Paracavisoma impudica

Pterodoras granulosus (Valenciennes)

Neoechinorhynchus (Neoechinorhynchus) pterodoridis

Acanthocephala fam. gen. sp.

Loricariidae

Hypostomus commersonii Valenciennes

Gorytocephalus cf. elongorchis

Pimelodidae

Bergiaria platana (Steindachner)

Pomphorhynchus sphaericus

Luciopimelodus pati (Valenciennes)

Pomphorhynchus sphaericus

Quadrigyrus sp.

Acanthocephala fam. gen. sp.

Megalonema platanum (Günther)

Quadrigyrus sp.

Parapimelodus valenciennis (Lütken)

Pomphorhynchus sphaericus

Pimelodus albicans (Valenciennes)

Neoechinorhynchus (Neoechinorhynchus) pimelodi

Pomphorhynchus bulbocolli (see note in the Acanthocephala-host list for this identification) Pomphorhynchus sphaericus

Quadrigyrus sp.

Acanthocephala fam. gen. sp.

Pimelodus argenteus Perugia

Neoechinorhynchus (Neoechinorhynchus) pimelodi

Acanthocephala fam. gen. sp.

Pimelodus maculatus Lacepède

Neoechinorhynchus (Neoechinorhynchus) pimelodi

Paracavisoma impudica

Pomphorhynchus sphaericus

Quadrigyrus machadoi

Quadrigyrus sp.

Pseudoplatystoma fasciatum (Linnaeus)

Quadrigyrus sp.

Acanthocephala fam. gen. sp.

Sorubim lima (Bloch & Schneider)

Quadrigyrus sp.