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 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 williamsi R. Fricke, 1997 (William's triplefin)
 * Enneapterygius ziegleri R. Fricke, 1994 (Ziegler's triplefin)