Nemaclinus atelestos

{{Short description|Species of fish}}

{{Speciesbox

| image =

| status = LC

| status_system = IUCN3.1

| status_ref = {{cite iucn |author=Chao, N.L. |author2=McEachran, J. |author3=Williams, J. |date=2010 |title=Nemaclinus atelestos |volume=2010 |page=e.T154837A4647136 |doi=10.2305/IUCN.UK.2010-4.RLTS.T154837A4647136.en |access-date=20 November 2021}}

| taxon = Nemaclinus atelestos

| authority = J. E. Böhlke & V. G. Springer, 1975

}}

Nemaclinus atelestos, the Threadfin blenny, is a species of labrisomid blenny known from the western Atlantic Ocean. This species is the only known member of its genus.{{FishBase |genus= Nemaclinus|species= atelestos| month = October | year = 2013}}