| Family: |
Cynoglossidae (Tonguefishes), subfamily: Cynoglossinae |
| Max. size: |
18 cm SL (male/unsexed) |
| Environment: |
demersal; marine; depth range 50 - 220 m |
| Distribution: |
Northwest Pacific: Japan. |
| Diagnosis: |
This relatively small species is distinguished by the following characters: 3 continuous ocular side lateral lines (dorsolateral, midlateral and ventrolateral), none on the blind side; scales on cephalodorsal line 6-9, dorsolateral line 66-79, midlateral line 67-73, ventrolateral line 38-62; scales above dorsolateral line 3-4, between dorsolateral and midlateral lines 11-12; pored scales with well developed blackish posterior flap present on dorsolateral, midlateral, cephalodorsal and mandibulo-opercular lines; contiguous eyes; mouth no fringe, reaching posteriorly to vertical line at middle of lower eye; ocular side with 2 nostrils, the anterior nostrils developed, tubular; dorsal and anal fins with dark brown to blackish dapples; 104-112 dorsal-fin rays; 83-88 anal-fin rays; 10 caudal-fin rays; vertebrae 8-9+43-45=52-54; body uniformly brown; dorsal and anal fins dark brown to blackish, with dappled marks on ocular side, uniformly dense pigmentation on blind side (Ref. 75201). |
| Biology: |
|
| IUCN Red List Status: |
Least Concern (LC); Date assessed: 16 September 2020 Ref. (130435)
|
| Threat to humans: |
harmless |
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