''Enneapterygius signicauda'', known commonly as the flagtail triplefin, is a species of

triplefin Threefin or triplefin blennies are blenniiforms, small percomorph marine fish of the family Tripterygiidae. Found in tropical and temperate waters of the Atlantic, Pacific and Indian Oceans, the family contains about 150 species in 30 genera ...

blenny in the genus ''

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) * ''Enn ...

''. It was described by Ronald Fricke in 1997. This species occurs in the western Pacific Ocean and has been recorded from

American Samoa American Samoa ( sm, Amerika Sāmoa, ; also ' or ') is an unincorporated territory of the United States located in the South Pacific Ocean, southeast of the island country of Samoa. Its location is centered on . It is east of the Internation ...

, southern Tonga, and Vanuatu, as well as southern Japan.

References

{{Taxonbar, from=Q2437342 signicauda Fish described in 1997