Cynoglossus lida (Bleeker, 1851)
Roughscale tonguesole
photo by Shao, K.T.

Family:  Cynoglossidae (Tonguefishes), subfamily: Cynoglossinae
Max. size:  21.3 cm SL (male/unsexed)
Environment:  demersal; marine; depth range 3 - 30 m
Distribution:  Indo-West Pacific: East Africa, Pakistan and India to the Malay Archipelago and the Philippines.
Diagnosis:  Dorsal spines (total): 0-0; Dorsal soft rays (total): 99-108; Anal spines: 0-0; Anal soft rays: 77-86. Upper side of body brown with black specks; fins dusky; eyed side with 2 lateral lines, none on blind side (Ref. 4418). Rostral hook comparatively long, extending at least to vertical through middle of fixed eye (Ref 9895). Description: Characterized further by having 10 caudal rays; middle lateral line scales 72-90; 12-15 scale rows separating 2 lateral lines at eyed side; rounded snout, 30.4-43.3 % head length; depth of body 21-.9-27.6 % SL; ctenoid scales on both sides; absence of lateral line on blind side (Ref. 90102).
Biology:  Inhabits sand and silt bottoms in 3-30 m, sometimes near reefs (Ref. 90102).
IUCN Red List Status: Least Concern (LC); Date assessed: 18 November 2019 Ref. (130435)
Threat to humans:  harmless


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