Typhlachirus lipophthalmus (Károli, 1882)

Family:  Soleidae (Soles)
Max. size:  10 cm SL (male/unsexed)
Environment:  demersal; freshwater; brackish; marine
Distribution:  Western Pacific: Malaysia.
Diagnosis:  Dorsal soft rays (total): 54-54; Anal soft rays: 39-39; Vertebrae: 34-34. This small-sized sole (largest reported size at least 14.0 cm SL) have no external eyes visible on right side; body overall tear-drop shaped; head relatively long (head length 25.5 % SL) and, rounded, its width 127.6 % HL with deepest part of body (42.6 % SL; body depth at anus 36.8 % SL, located about at point about equal to 1/4 SL, the body gently tapering to caudal peduncle (with depth 6.2 % SL); pectoral fin on right side of body absent; all unpaired fins confluent; D 54; A 39; caudal-fin rays 12; pelvic-fin rays 3 on both left and right; no gill rakers on gill arches; 9 + 25 = 34 (Ref. 126196).
Biology:  Occurs on soft muddy-slit substrate. Caught as bycatch of Macrobrachium rosenbergii fishery with the use of a method called 'Belat' (net length ca15 m, mesh about 4-5 cm wide) held in place by long wooden stakes laid around a shallow dip in the river bank during low tide, and left for one tidal cycle before retrieval (Ref. 126196).
IUCN Red List Status: Data deficient (DD); Date assessed: 24 February 2021 Ref. (130435)
Threat to humans:  harmless


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