Macrognathus semiocellatus
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Synbranchiformes
- family: Mastacembelidae
- genus: Macrognathus
- species: Macrognathus semiocellatus
Ubon Ratchathani
Changwat Ubon RatchathaniChiang Mai
Chiang MaiNakhon Ratchasima
Phimai
Nakhon RatchasimaBan Rangsit
Thanyaburi
Pathum ThaniUthai Thani
Uthai Thani
Thailand