Acanthemblemaria stephensi
The Malpelo barnacle blenny (Acanthemblemaria stephensi) is a species of chaenopsid blenny found in coral reefs around Malpelo Island, in the eastern Pacific ocean. It can reach a maximum total length of .  This species feeds primarily on zooplankton. The specific name honours the environmental biologist John S. Stephens Jr.

References

stephensi
Fish of Colombia
Endemic fauna of Colombia
Malpelo barnacle blenny