Oryzoborus, ii. [285]

Oryzorictes, ii. [188]

Osmerus, ii. [447]

Osphranter, ii. [251]

Osteobrama, ii. [453]

Osteochilus, ii. [451]

Osteogeniosus, ii. [443]

OSTEOGLOSSIDÆ, ii. [454]

Osteoglossum, ii. [454]

Ostinops, ii. [282]