From Keoki's Fish Corner, a photo of the Marbled Blenny (Entomacrodus marmoratus) which is endemic to Hawaii as is common in the intertidal zone. This Blenny has a stout gray body with a mottled pattern. Observed on exposed rocks at night, possibly grazing upon algae. Attains 6 inches.
Thinking about adding a Blenny to your tank? See the Saltwater Aquarium Fish Compatibility Chart.

