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