Bộ Siluriformes: 22 loài.
Loricariidae
Acanthicus adonis
23–30°C, pH 6–7,5
Acanthicus hystrix
Doradidae
Acanthodoras cataphractus
22–26°C, pH 6–7,5
Acanthodoras spinosissimus
Acestridium dichromum
Akysidae
Acrochordonichthys gyrinus
17,5–24°C, pH 5–7
Acrochordonichthys rugosus
Acrochordonichthys septentrionalis
Agamyxis pectinifrons
22–26°C, pH 5,5–7,5
Auchenipteridae
Ageneiosus inermis
22,5–26°C, pH 5,5–7,5
Ageneiosus marmoratus
22,5–26°C, pH 6–7
Ageneiosus ucayalensis
22,5–28°C, pH 5,5–7,5
Pimelodidae
Aguarunichthys torosus
Akysis hendricksoni
16,5–24°C, pH 6–7,2
Akysis longifilis
16,5–24°C, pH 6–7,5
Akysis maculipinnis
Akysis portellus
Akysis prashadi
Akysis pulvinatus
16,5–23,5°C, pH 6–7,2
Akysis varius
Akysis vespa
16,5–23,5°C, pH 6–7,5
Akysis vespertinus
