HomeFish encyclopediaRay-finned fishesPerch-like fishCombtooth blenniesWest African rockhopper West African rockhopper (Entomacrodus cadenati) Scientific name: Entomacrodus cadenati Springer, 1967 The West African rockhopper (Entomacrodus cadenati) is a marine fish of the family Blenniidae. Native range: Eastern Atlantic, off west Africa from Senegal to Guinea, Cape Verde, Ile de Roum? and Ile de Anno Bon. Reported from S?o Tom? Island. BiologyFound on rocky shores of coastal waters. Oviparous. Eggs are demersal and adhesive.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEntomacrodus cadenatiFamilyBlenniidae (Combtooth blennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length6.9EnvironmentMarine; demersalClimateTropicalDistributionEastern Atlantic: off west Africa from Senegal to Guinea, Cape Verde, Ile de Roum? and Ile de Anno Bon. Reported from S?o Tom? Island.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026