Teleostei (teleosts) >
Pleuronectiformes (Flatfishes) >
Cynoglossidae (Tonguefishes) > Symphurinae
Etymology: Symphurus: Greek, syn, symphysis = grown together + Greek, oura = tail (Ref. 45335).
More on author: Gilbert.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; bathydemersal; depth range 392 - 730 m (Ref. 58302). Deep-water
Indo-Pacific: off Delagoa Bay (Mozambique), Maldives (Ref. 26165), Japan, Philippines (Ref. 9494), and Hawaii.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 14.0 cm TL male/unsexed; (Ref. 4418)
Dorsal spines (total): 0; Dorsal soft rays (total): 107 - 121; Anal spines: 0; Anal soft rays: 95 - 108; Vertebrae: 59 - 65. With 110-125 scales in a longitudinal series; whitish or yellowish blind side which is distinctly lighter than the ocular surface (Ref. 35979). Upper side brown, with faint horizontal dark lines following scale rows; abdomen black; fins dusky (Ref. 4418).
Body shape (shape guide): short and / or deep.
Benthic (Ref. 58302). Feeds on small invertebrates (Ref. 5213).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Heemstra, P.C., 1986. Cynoglossidae. p. 865-868. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 4418)
IUCN Red List Status (Ref. 130435: Version 2025-2)
Threat to humans
Harmless
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