Smith's priapium fish
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Atheriniformes
- family: Phallostethidae
- genus: Phenacostethus
- species: Phenacostethus smithi
Khlong Toei
Ratchathewi
Watthana
Yan Nawa
Bangkok
Thailand