Blue-Spotted Blenny (Blenniella periophthalmus)
Fish in the family Blenniidae. Moderate care. Reef Safe.
Quick facts
Appearance
A small blenny with a predominantly brown to tan body covered in distinctive blue spots and rings, particularly prominent on the head and upper body. The body is elongated and somewhat cylindrical. Males often display larger cirri (head tentacles) than females, and may show more intense coloration during breeding.
Diet and feeding
Blenniella periophthalmus feeds on small crustaceans, copepods, amphipods, and algae. In captivity, offer high-quality mysis shrimp, small frozen foods, and quality flake or pellet foods. Supplement with herbivorous foods and ensure adequate live rock for grazing.
Difficulty and care for the Blue-Spotted Blenny
Moderate difficulty. Requires stable conditions, a well-established reef with abundant hiding places and live rock for grazing. Generally hardy once acclimated but sensitive to poor water quality and copper-based medications.
Common health issues
Marine ich, Fin Rot, Swim Bladder Disorder, Hole-in-the-Head, Columnaris Disease
Origin and habitat
Indo-Pacific region, ranging from the Red Sea and East Africa through the Indian Ocean to the western Pacific, including areas around Indonesia and the Philippines.
Log Blue-Spotted Blenny in your reef tank
Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Blue-Spotted Blenny alongside everything else in your reef.
