Thepass' Blenny (Petroscirtes thepassii)

Fish in the family Blenniidae. Moderate care. Reef Safe with Caution.

Thepass' Blenny

Quick facts

Scientific namePetroscirtes thepassii
FamilyBlenniidae
Care levelModerate
Reef safetyReef Safe with Caution
TemperamentSemi Aggressive
Dietomnivore
Adult size5 in
Minimum tank size30 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Feeding schedule1-2 times daily

Appearance

Thepass' Blenny is a small, eel-like fish with a mottled brown to tan coloration and vertical banding patterns. It features a characteristic blunt head, small pectoral fins, and elongated body typical of combtooth blennies, with the dorsal fin running most of the body length.

Diet and feeding

Feed a varied diet of small meaty foods including frozen mysis shrimp, chopped seafood, and quality flake or pellet foods. Supplement with vegetable matter such as algae-based foods. Offer food 1-2 times daily in small portions.

Difficulty and care for the Thepass' Blenny

Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.

Common health issues

Marine Ich, Fin Rot, Swim Bladder Disease, Bacterial Infections, Fungal Infections

Origin and habitat

Indo-Pacific region, including the Great Barrier Reef and surrounding coral reef systems from Australia to Indonesia.

Log Thepass' 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 Thepass' Blenny alongside everything else in your reef.