Rogadius welanderi (Schultz, 1966)
Welander's flathead
Rogadius welanderi
photo by Tonozuka, T.

Family:  Platycephalidae (Flatheads)
Max. size:  13 cm TL (male/unsexed)
Environment:  reef-associated; marine; depth range 6 - 40 m, non-migratory
Distribution:  Indo-Pacific: Reunion east to American Samoa, south to Australia.
Diagnosis:  Dorsal spines (total): 9-9; Dorsal soft rays (total): 11-11; Anal spines: 0-0; Anal soft rays: 11-11. Preopercle with a small antrorse spine. Infraorbital and suborbital ridges bearing many fine serrations. Preocular spines 2-3. Lower side of head bicarinate. Iris lappet slightly bilobed. (Ref. 9790). Description: Characterized by greyish brown color; indistinct darker brown to blackish bands/saddles on dorsal half of body; first dorsal fin blackish with white and black bands on spines; second dorsal fin with black spots; pectoral, pelvic and caudal fins blackish with white spots/bands and narrow outer white margin (Ref. 90102).
Biology:  Found in sandy areas of lagoons and seaward reefs. Usually caught with trawls in deeper water (Ref 90102).
IUCN Red List Status: Least Concern (LC); Date assessed: 04 March 2015 Ref. (130435)
Threat to humans:  harmless


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