# Enneapterygius

Enneapterygius is a genus of fish in the family Tripterygiidae found in the Indian and Pacific Ocean.

## Species

There are currently 63 recognized species in this genus:
* Enneapterygius abeli (Klausewitz, 1960) (Yellow triplefin)
* Enneapterygius altipinnis E. Clark, 1980
* Enneapterygius atriceps (O. P. Jenkins, 1903) (Hawaiian black-head triplefin)
* Enneapterygius atrogulare (Günther, 1873) (Black-throat triplefin)
* Enneapterygius bahasa R. Fricke, 1997
* Enneapterygius cheni S. C. Wang, K. T. Shao & S. C. Shen, 1996
* Enneapterygius clarkae Holleman, 1982 (Barred triplefin)
* Enneapterygius clea R. Fricke, 1997 (Clea's triplefin)
* Enneapterygius destai E. Clark, 1980
* Enneapterygius elaine Holleman, 2005
* Enneapterygius elegans (W. K. H. Peters, 1876) (Hourglass triplefin)
* Enneapterygius etheostomus (D. S. Jordan & Snyder, 1902)
* Enneapterygius fasciatus (M. C. W. Weber, 1909) (Banded triplefin)
* Enneapterygius flavoccipitis S. C. Shen, 1994 (Yellow-nape triplefin)
* Enneapterygius fuscoventer R. Fricke, 1997 (Black-belly triplefin)
* Enneapterygius genamaculatus Holleman, 2005
* Enneapterygius gracilis R. Fricke, 1994 (Northern yellow-black triplefin)
* Enneapterygius gruschkai Holleman, 2005
* Enneapterygius hemimelas (Kner & Steindachner, 1867) (Half-black triplefin)
* Enneapterygius hollemani J. E. Randall, 1995 (Holleman's triplefin)
* Enneapterygius howensis R. Fricke, 1997 (Lord Howe Island triplefin)
* Enneapterygius hsiojenae S. C. Shen, 1994
* Enneapterygius kermadecensis R. Fricke, 1994 (Kermadec triplefin)
* Enneapterygius kosiensis Holleman, 2005
* Enneapterygius larsonae R. Fricke, 1994 (Western Australian black-head triplefin)
* Enneapterygius leucopunctatus S. C. Shen, 1994 (White-spotted triplefin)
* Enneapterygius melanospilus J. E. Randall, 1995
* Enneapterygius minutus (Günther, 1877)
* Enneapterygius mirabilis R. Fricke, 1994 (Miracle triplefin)
* Enneapterygius miyakensis R. Fricke, 1987 (Izu Islands triplefin)
* Enneapterygius namarrgon R. Fricke, 1997 (Lightning-man triplefin)
* Enneapterygius nanus (L. P. Schultz, 1960) (Pygmy triplefin)
* Enneapterygius niger R. Fricke, 1994 (Black triplefin)
* Enneapterygius nigricauda R. Fricke, 1997 (Black-tail triplefin)
* Enneapterygius niue R. Fricke & Erdmann, 2017 (Red-bar triplefin)
* Enneapterygius obscurus E. Clark, 1980
* Enneapterygius ornatus R. Fricke, 1997 (Henderson triplefin)
* Enneapterygius pallidoserialis R. Fricke, 1997 (Pale white-spotted triplefin)
* Enneapterygius pallidus E. Clark, 1980
* Enneapterygius paucifasciatus R. Fricke, 1994 (New Caledonian striped triplefin)
* Enneapterygius philippinus (W. K. H. Peters, 1868) (Minute triplefin)
* Enneapterygius phoenicosoma Motomura, R. Ota & Meguro, 2015 (Red-bodied triplefin)
* Enneapterygius pusillus Rüppell, 1835 (High-crest triplefin)
* Enneapterygius pyramis R. Fricke, 1994 (Pyramid triplefin)
* Enneapterygius qirmiz Holleman & Bogorodsky, 2012
* Enneapterygius randalli R. Fricke, 1997 (Rapa triplefin)
* Enneapterygius rhabdotus R. Fricke, 1994 (Umpire triplefin)
* Enneapterygius rhothion R. Fricke, 1997 (Surf triplefin)
* Enneapterygius rubicauda S. C. Shen, 1994 (Red-tail triplefin)
* Enneapterygius rubrimarginatus Ronald Fricke, Mark V. Erdmann & Nesha K. Ichida, 2024
* Enneapterygius rufopileus (Waite, 1904) (Red-cap triplefin)
* Enneapterygius senoui Motomura, Harazaki & Hardy, 2005
* Enneapterygius shaoi M. C. Chiang & I. S. Chen, 2008
* Enneapterygius sheni M. C. Chiang & I. S. Chen, 2008
* Enneapterygius signicauda R. Fricke, 1997 (Flag-tail triplefin)
* Enneapterygius similis R. Fricke, 1997 (Black-and-Red triplefin)
* Enneapterygius triserialis R. Fricke, 1994
* Enneapterygius trisignatus R. Fricke, 2001
* Enneapterygius tutuilae D. S. Jordan & Seale, 1906 (High-hat triplefin)
* Enneapterygius unimaculatus R. Fricke, 1994 (One-spot triplefin)
* Enneapterygius ventermaculus Holleman, 1982 (Blotched triplefin)
* Enneapterygius vexillarius Fowler, 1946 (Black-saddle triplefin)
* Enneapterygius viridicauda R. Fricke, Erdmann & Sianipar, 2024
* Enneapterygius williamsi R. Fricke, 1997 (William's triplefin)
* Enneapterygius ziegleri R. Fricke, 1994 (Ziegler's triplefin)