Astronotus

Type: Genus

Parent: Cichlinae

Astyanax

Type: Genus

Parent: Characinae

Atherinella

Type: Genus

Parent: Menidiinae

Atheriniformes

Type: Order

Parent: Actinopterygii

Atherinopsidae

Type: Family

Parent: Atheriniformes

Auchenipteridae

Type: Family

Parent: Siluriformes

Australoheros

Type: Genus

Parent: Cichlinae

Bagropsis

Type: Genus

Parent: Pimelodidae

Baiostoma

Type: Genus

Parent: Achiridae

Bathygobius

Type: Genus

Parent: Gobiinae

Beloniformes

Type: Order

Parent: Actinopterygii

Bergiaria

Type: Genus

Parent: Pimelodidae

Brycon

Type: Genus

Parent: Bryconinae

Bryconamericus

Type: Genus

Parent: Stevardiinae

Bryconidae

Type: Family

Parent: Characiformes

Bryconinae
Bryconinae

Type: Subfamily

Parent: Bryconidae

Bryconops

Type: Genus

Parent: Iguanodectidae

Bunocephalus

Type: Genus

Parent: Aspredininae

Callichthyidae

Type: Family

Parent: Siluriformes

Callichthyinae

Type: Subfamily

Parent: Callichthyidae

Callichthys

Type: Genus

Parent: Callichthyinae

Cambeva

Type: Genus

Parent: Trichomycterinae

Carangidae

Type: Family

Parent: Perciformes

Carangiformes

Type: Order

Parent: Actinopterygii

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