Tridentiger brevispinis
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Actinopterygii
Order:	Gobiiformes
Family:	Oxudercidae
Genus:	Tridentiger
Species:	T. brevispinis
Binomial name
Tridentiger brevispinis Katsuyama, R. Arai & M. Nakamura, 1972
Synonyms
Tridentiger obscurus brevispinis Katsuyama, R. Arai & M. Nakamura, 1972 Tridentiger kuroiwae brevispinis Katsuyama, R. Arai & M. Nakamura, 1972

Tridentiger brevispinis is a species of goby native to marine, brackish and fresh waters along the coasts of northeastern Asia. This species can reach a length of 10 centimetres (3.9 in) TL. It is important to local commercial fisheries.^[1]