Gymnogobius

Gymnogobius is a genus of gobies found in marine, brackish and fresh waters of Asia and the western Pacific Ocean.

Species
There are currently 16 recognized species in this genus:
 * Gymnogobius breunigii (Steindachner, 1879)
 * Gymnogobius castaneus (O'Shaughnessy, 1875) (Biringo)
 * Gymnogobius cylindricus (Tomiyama, 1936)
 * Gymnogobius heptacanthus (Hilgendorf, 1879)
 * Gymnogobius isaza (S. Tanaka (I), 1916)
 * Gymnogobius macrognathos (Bleeker, 1860)
 * Gymnogobius mororanus (D. S. Jordan & Snyder, 1901)
 * Gymnogobius nigrimembranis (H. W. Wu & Ki. Fu. Wang, 1931)
 * Gymnogobius opperiens D. E. Stevenson, 2002
 * Gymnogobius petschiliensis (Rendahl, 1924)
 * Gymnogobius scrobiculatus (Takagi, 1957)
 * Gymnogobius taranetzi (Pinchuk, 1978)
 * Gymnogobius transversefasciatus (H. L. Wu & Z. M. Zhou, 1990)
 * Gymnogobius uchidai (Takagi, 1957)
 * Gymnogobius urotaenia (Hilgendorf, 1879)
 * Gymnogobius zhoushanensis S. L. Zhao, H. L. Wu & J. S. Zhong, 2007