Enneapterygius is a genus of fish in the family Tripterygiidae found in the Indian and Pacific Ocean.
The Hawaiian blackhead triplefin, also known as the Hawaiian triplefin in Hawaii, is a species of triplefin blenny in the genus Enneapterygius. It is a tropical blenny found in coral reefs in the Pacific Ocean, from the Hawaiian Islands, French Frigate Shoals, Laysan Island, and Midway Atoll. Blennies in this species swim at a depth range of 1–23 metres, and inhabit dead coral and rock.
Enneapterygius clea, or Clea's triplefin, is a species of threefin blenny in the genus Enneapterygius, described by German ichthyologist Ronald Fricke in 1997. It is endemic to Queensland, Australia.
Enneapterygius flavoccipitis, the yellownape triplefin or northern bicoloured triplefin, in Australia, is a species of threefin blenny in the genus Enneapterygius.
The blackbelly triplefin is a species of triplefin blenny in the genus Enneapterygius, described by German ichthyologist Ronald Fricke in 1997 and known from the western Pacific Ocean.
The northern yellow-black triplefin, also known as the northern Australian yellow-black triplefin, is a species of triplefin blenny in the genus Enneapterygius. It was described by German Ichthyologist Ronald Fricke in 1994. It is a tropical blenny, endemic to northern Australia, in the western Pacific and southeastern Indian Oceans. It is a non-migratory species which dwells in shallow tidal pools on coralline rock and in seagrass, and has been recorded swimming at a depth range of 0–15 m (0–50 ft). Male northern yellow-black triplefins can reach a maximum length of 2.8 centimetres.
Enneapterygius minutus, the minute triplefin, is a species of triplefin blenny in the genus Enneapterygius. It was described by Günther in 1877. It is found in the Indo-Pacific south to Australia, north to the Ryukyu Islands and east to American Samoa.
Enneapterygius nigricauda, known commonly as the blacktail triplefin or the Pacific blacktail triplefin, is a species of triplefin blenny in the genus Enneapterygius. It was described by Ronald Fricke in 1997. It is found in the western Pacific Ocean from the Bonin Islands to Wake Island.
Enneapterygius ornatus, known commonly as the Henderson triplefin, is a species of triplefin blenny in the genus Enneapterygius. It was described by Ronald Fricke in 1997. It occurs only at Henderson Island, part of the Pitcairn Islands in the western Pacific Ocean.
Enneapterygius pallidoserialis, the pale white-spotted triplefin, is a species of triplefin blenny in the genus Enneapterygius. It was described by Ronald Fricke in 1997. This species occurs in the western Pacific Ocean where it has been recorded from Indonesia, Japan, Malaysia, the Federated States of Micronesia, Philippines, Solomon Islands; Taiwan, Vanuatu and Vietnam. It occurs along rocky shorelines to depths of 8 metres (26 ft).
Enneapterygius paucifasciatus, the New Caledonian striped triplefin or reticulate triplefin, is a species of triplefin blenny in the genus Enneapterygius. It was described by Ronald Fricke in 1994.
Enneapterygius philippinus, the minute triplefin, is a species of triplefin blenny in the genus Enneapterygius. It was described by Wilhelm Peters in 1868. This species occurs in the Indo-Pacific from Christmas Island to Samoa, and from the Ryukyu Islands in the north south to Australia.
Enneapterygius pyramis, the pyramid triplefin, is a species of triplefin blenny in the genus Enneapterygius. It was described by Ronald Fricke in 1994. This species occurs in the western Pacific Ocean from Guam to French Polynesia.
Enneapterygius rhothion, the New Caledonian blackhead surf triplefin or surf triplefin, is a species of triplefin blenny in the genus Enneapterygius. It was described by Ronald Fricke in 1997. This species occurs in New Caledonia and Vanuatu.
Enneapterygius rubicauda, the redtail triplefin, is a species of triplefin blenny in the genus Enneapterygius. It was described by Shen Shih-Chieh in 1994. They occur in the western Pacific Ocean, including the Ryukyu and Ogasawara Islands, Taiwan, Philippines, New Caledonia and Vanuatu.
Enneapterygius rufopileus, the blackcheek threefin, Lord Howe black-head triplefin or redcap triplefin, is a species of triplefin blenny in the genus Enneapterygius. It was described by Edgar Ravenswood Waite in 1904. It occurs in the western Pacific Ocean off Lord Howe Island, Norfolk Island, New Caledonia, Fiji and Tonga.
Enneapterygius signicauda, known commonly as the flagtail triplefin, is a species of triplefin blenny in the genus Enneapterygius. It was described by Ronald Fricke in 1997. This species occurs in the western Pacific Ocean and has been recorded from American Samoa, southern Tonga, and Vanuatu, as well as southern Japan.
Enneapterygius similis, known commonly as the black and red triplefin, blacktail triplefin or masked threefin, is a species of triplefin blenny in the genus Enneapterygius. It was described by Ronald Fricke in 1997. This species occurs in the western central Pacific Ocean, from the Ryukyu Islands south through the Philippines, in Sabah, central Indonesia, Shepard Island, New Caledonia and eastern Australia.
Enneapterygius triserialis, the white-spotted triplefin, is a species of triplefin blenny in the genus Enneapterygius. It was described by Ronald Fricke in 1994. This species occurs in the southwest Pacific from Australia east through New Caledonia, Vanuatu, Tonga, Fiji, American Samoa and French Polynesia.
Enneapterygius unimaculatus, the onespot triplefin, is a species of triplefin blenny in the genus Enneapterygius. It was described by Ronald Fricke in 1994. This species occurs in the western Pacific Ocean and its range encompasses the Ryukyu Islands, Taiwan, Philippines, Sabah, Indonesia, Papua New Guinea, and Palau.
