Variable Sabretooth Blenny (Petroscirtes variabilis)

Fish in the family Blenniidae. Moderate care. Not Reef Safe.

Quick facts

Scientific namePetroscirtes variabilis

FamilyBlenniidae

Care levelModerate

Reef safetyNot Reef Safe

TemperamentSemi Aggressive

Dietcarnivore

Adult size5.5 in

Minimum tank size30 gallons

Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025

Feeding scheduleFeed 2-3 times daily

Appearance

Variable Sabretooth Blennies display highly variable coloration ranging from tan, gray, and brown to reddish tones, often with mottled or banded patterning. They are elongated fish with a compressed body, a large mouth with venomous fangs, and prominent eyes positioned high on the head.

Diet and feeding

Zooplankton, small crustaceans, marine worms, and fish eggs in the wild. In aquariums, brine shrimp, mysis shrimp, and various pellet foods.

Difficulty and care for the Variable Sabretooth 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 Disorder, Bacterial Infections, Fungal Infections

Origin and habitat

Indo-Pacific region, including the Great Barrier Reef, Indonesia, and the Philippines.

Log Variable Sabretooth 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 Variable Sabretooth Blenny alongside everything else in your reef.

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