Coralliozetus cardonae, the twinhorn blenny, is a species of chaenopsid blenny found in coral reefs in the western Atlantic ocean. It can reach a maximum length of TL. References Evermann, B. W. and M. C. Marsh 1899 (19 Dec.) Descriptions of new genera and species of fishes from Puerto Rico. Report of the United States Fish Commission v. 25 [1899]: 351–362. Coralliozetus Fish of the Caribbean Fish described in 1899