Enneapterygius vexillarius

{{Short description|Species of fish}}

{{Speciesbox

| image =

| status = LC

| status_system = IUCN3.1

| status_ref = {{cite iucn |author=Williams, J. |date=2014 |title=Enneapterygius vexillarius |volume=2014 |page=e.T179068A1566076 |doi=10.2305/IUCN.UK.2014-3.RLTS.T179068A1566076.en |access-date=20 November 2021}}

| taxon = Enneapterygius vexillarius

| authority = Fowler, 1946

| synonyms =

}}

Enneapterygius vexillarius, the blacksaddle triplefin, is a species of triplefin blenny in the genus Enneapterygius.{{Fishbase|Enneapterygius|vexillarius|month=April|year=2019}} It was described by Henry Weed Fowler in 1946.{{Cof record|spid=39501|title=Enneanectes vexillarius|access-date=21 May 2019}} Enneapterygius vexillarius has been recorded from the Ryukyu Islands, Taiwan and Hong Kong.