22 loài trong nhóm cá tetra.
Acestrorhynchidae
Acestrorhynchus altus
22–28°C, pH 6–7,5
Acestrorhynchus falcatus
Acestrorhynchus falcirostris
Acestrorhynchus isalineae
24–28°C, pH 6–7,5
Acestrorhynchus microlepis
Acestrorhynchus pantaneiro
Alestidae
Alestopetersius brichardi
20–28°C, pH 5–7
Alestopetersius caudalis
22–26°C, pH 5–7,5
Alestopetersius nigropterus
22–26°C, pH 5–7
Alestopetersius smykalai
Characidae
Aphyocharax anisitsi
18–28°C, pH 6–8
Aphyocharax nattereri
22–27°C, pH 5,5–7,5
Aphyocharax rathbuni
20–26°C, pH 6,5–7,5
Arnoldichthys spilopterus
24–27°C, pH 6–7,5
Astyanax bimaculatus
20–28°C, pH 5,5–7,5
Astyanax kennedyi
26–29°C, pH 5,5–7
Astyanax leopoldi
23–27°C, pH 5,5–7
Astyanax mexicanus
20–25°C, pH 6,5–8
Brachychalcinus orbicularis
20–27°C, pH 5–7,5
Hyphessobrycon amandae
Paracheirodon innesi
20–26°C, pH 5–7
Paracheirodon simulans
24–28°C, pH 4,5–6,5
