Amblyeleotris japonica
Amblyeleotris japonica Takagi, 1957
Amblyeleotris japonica
photo by Randall, J.E.

Family:  Gobiidae (Gobies), subfamily: Gobiinae
Max. size:  8.5 cm TL (male/unsexed)
Environment:  demersal; marine; depth range 0 - 5 m
Distribution:  Northwest Pacific: Japan and Taiwan; reported from HongKong.
Diagnosis:  Dorsal spines (total): 6-7; Dorsal soft rays (total): 14-14; Anal spines: 1-1; Anal soft rays: 14-14. Characterized by: D VI-I,14; A I,14, P1 20; P2 I, 5; LR 76; TR 25; Pred S 0. HL 3.9, BD 5.8, HW 7.6, Pred L 3.1, SD2L 1.8, SAL 1.8, CPD 9.4 all in SL. ED 3.9, Int 12.7, SnL 7.2 all in HL; mouth oblique, maxillary extending beyond vertical of midline of eye; snout obtuse; head roundish; body elongate and compressed; scales on body small cycloid anteriorly, becoming larger and ctenoid posteriorly; head and nape naked; pelvic frenum present, connecting membrane only on basal part of 5th ray in adult; body color pale yellow, with 5 dark brown bands, the 1st from nape to opercle, last on caudal peduncle; first dorsal dusky in lower part.; midline of 2nd dorsal with a yellow stripe; anal fin pale yellow, brown stripe along middle, lower part pale grey; caudal fin with a C-shaped, dark brown blotch (Ref. 34173).
Biology:  Occurs on the sandy bottom with scattered shell fragments and coral rubble. In association with the snapping shrimps, such as Alpheus bellulus or other alpheid shrimps (Ref. 138978).
IUCN Red List Status: Data deficient (DD); Date assessed: 10 March 2015 Ref. (130435)
Threat to humans:  harmless


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