Smooth alligatorfish (Anoplagonus inermis), first described by Günther, 1860 is a medium-sized fish in the family Agonidae (order Perciformes). Adults typically reach 15.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 8 to 102 metres. It occurs in Temperate waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus.
Dorsal spines (total): 0; Dorsal soft rays (total): 5 - 6; Anal spines: 0; Anal soft rays: 4 - 5. Dorsal fin small; caudal well rounded; anal small, under dorsal; pectorals with fleshy rays, the last 3 with ends free from membrane . Brown dorsally, brownish gray below; darker band from snout to base of pectoral; vertical dark bars on pectoral and oblique bars on dorsal fin formed by mottling, minute spots on anal, faint dark bars across body; caudal fin dark with light patches dorsal and ventral .: elongated.
Behavioural data for Smooth alligatorfish is currently being reviewed.
Marine; demersal; depth range 8 - 102 m . Temperate; - 39°N North Pacific: Bering Sea to Point Arena, northern California, USA.
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Aspidophoroides inermis | Günther | 1860 | Synonym |
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .
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