Monacanthus ciliatus
| Identification | A small Atlantic filefish, variable olive-green to tan with mottling and a fringed belly flap (dewlap) it can extend, plus a single erect dorsal spine. Excellent camouflage among seagrass and algae. Also called the Fringed Filefish. |
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| Maximum Length | 8″ |
| Origin | Western Atlantic & Caribbean |
| Minimum Tank Size | 30 Gallon |
| Reef Compatibility | With caution. May nip at coral polyps, tubeworms and small invertebrates. |
Behavior
A hardy, slow, curious filefish that hovers and drifts among algae and rock, changing color to blend in. Peaceful, but can pick at sessile invertebrates. Best in a FOWLR or fish-focused tank.
Diet & Feeding
Mysis, enriched brine, chopped seafood and marine algae; feeds readily.
Cautions
A slow feeder that is easily outcompeted; may nip corals and clams.