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Filamentous Blenny (Cirripectes filamentosus)

Find Filamentous Blenny across reef-livestock retailers on ReefDock. Compare sources, check known pricing where available, and review care information before you buy.

Filamentous Blenny
Photo: (c) jeyre, some rights reserved (CC BY) · CC BY
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Where to buy Filamentous Blenny

ReefDock searches the following reef retailers for this fish. Click through to see the live price.

  • Saltwaterfish

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  • Amazon

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  • Petco

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About Filamentous Blenny

A slender blenny with a slightly compressed body and pointed head. Coloration is typically tan to brown with darker mottled markings and a darker stripe running through the eye. The most distinctive feature is the presence of branched, filamentous tentacles (cirri) above the eyes, which give this species its common name.

Key facts

Reef safety
Reef Safe
Diet Details
Feed a varied diet of small meaty foods (mysis shrimp, brine shrimp) and high-quality herbivore pellets. This species grazes on algae and small crustaceans in the wild, so include both protein and vegetable matter in captivity.
Difficulty Level
Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.
Diet
omnivore
Care Level
Moderate
Temperament
Semi Aggressive
Care Requirements
• Minimum 30 gallon tank • Requires plenty of live rock and crevices for hiding and grazing • Maintain temperature 72–78°F, pH 8.1–8.3, salinity 1.020–1.025 • Generally peaceful but can be territorial with other small blennies; monitor in community tanks • Provide both meaty foods and algae-based offerings for optimal nutrition
Origin
Indo-Pacific region, including the Philippines, Indonesia, and the Great Barrier Reef. Found on rocky reefs and coral rubble areas at shallow to moderate depths.
Common Health Issues
Parasitic infections, bacterial infections, nutritional deficiency if diet lacks variety
Appearance
A slender blenny with a slightly compressed body and pointed head. Coloration is typically tan to brown with darker mottled markings and a darker stripe running through the eye. The most distinctive feature is the presence of branched, filamentous tentacles (cirri) above the eyes, which give this species its common name.
Max Size
5.5
Feeding Schedule
1-2 times daily

Research before you buy

ReefDock is the sister app to Reef Trak. Use Reef Trak to research and log fish, keep tank parameters organized, and maintain a complete livestock history. Log this fish on Reef Trak.

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