Scorpaenopsis macrochir Ogilby, 1910
Flasher scorpionfish
Scorpaenopsis macrochir
photo by Naranji, M.K. & V. Govinda Rao

Family:  Scorpaenidae (Scorpionfishes or rockfishes), subfamily: Scorpaeninae
Max. size:  13.6 cm TL (male/unsexed)
Environment:  reef-associated; brackish; marine; depth range 1 - 80 m
Distribution:  Pacific Ocean: northwest Australia, Moluccas, and Philippines to the Marquesan and Society islands, north to Ryukyu Islands, south to Rowley Shoals, Western Australia, and Tonga; Mariana and Caroline Islands in Micronesia.
Diagnosis:  Dorsal spines (total): 12-12; Dorsal soft rays (total): 9-9; Anal spines: 3-3; Anal soft rays: 5-5. Submarginal black band on inner pectoral fin surface complete; eyes relatively large; snout relatively short; hump on back less obvious as in S. diabolus; SL to 10.4 cm. No black spot nearly as large as eye on inner surface of pectoral fins. A narrow triangular black mark inside mouth at front of upper jaw behind teeth. Ascending process of premaxilla broad, its maximum width 1.4-1.8 in orbit diameter. No series papillae or nodules across interorbital space between supraocular spines. Nasal spine single (Ref 42181). Description: Characterized by having variable colors, depends on surrounding substrate; inner pectoral fin bright orange with small black spot at base and black submarginal band; double upper opercular spine; snout 3.1-3.4 in head length; depth of body 2.2-2.7 in SL (Ref. 90102).
Biology:  A rare inhabitant of mixed sand and rubble areas of reef flats and shallow lagoons. Feeds on fishes (Ref. 89972). Usually buries itself in the substrate when in sand or sits amongst rubble where it has good camouflage (Ref. 48635). Anterolateral glandular grooves with venom gland (Ref. 57406). Solitary or in pairs (Ref 90102).
IUCN Red List Status: Least Concern (LC); Date assessed: 04 March 2015 Ref. (130435)
Threat to humans:  venomous
Country info:  Reported from Hoi Ha Wan (Ref. 94637); and Cape D'Aguilar (Ref. 129329). Sold in live fish markets (Ref. 125552).


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