See text.
Octouncuhaptor is a genus of monopisthocotylean monogeneans in the family Ancyrocephalidae.
[1][2] The name of the genus is derived from the Latin words octo ("eight") and uncu ("hook"), and reflects the eight pairs of hooks on the haptor of the type species.
[1] According to the World Register of Marine Species, there is a single species in the genus:[2] This species is a parasite of the fish Eugerres brasilianus (Gerreidae) from Gatun Lake, Panama Canal Watershed.
It has also been mentioned from the fish Eugerres plumieri in Mexico.