Inhabits shallow to deep waters , on sandy mud bottoms . Rarely seen by divers but more commonly encountered in shallow waters . Feeds mainly on amphipods, polychaetes, bivalves, gastropods and ophiuroids . Minimum depth of 5 m reported from Ref. 90102.
Dorsal spines (total): 4; Dorsal soft rays (total): 9; Anal soft rays: 8. Ground coloration dark brown, ventral parts of body light brown or white. Back with some darker saddles, sides of body with a row of black blotches. First dorsal fin with an ocellate black blotch on third membrane. Anal fin with a broad distal black streak. Second dorsal fin, caudal fin, pectoral and pelvic fins with brownish spots and blotches (Ref 42832).: elongated.
Behavioural data for Japanese longtail dragonet is currently being reviewed.
Diet information for Japanese longtail dragonet is currently being compiled.
Reproduction data for Japanese longtail dragonet is currently being compiled.
Marine; demersal; depth range 5 - 208 m . Subtropical
amphipods, polychaetes, bivalves, gastropods and ophiuroids (Ref
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Callionymus japonicus japonicus | Houttuyn | 1782 | Synonym |
| Callionymus longicaudatus | Temminck & Schlegel | 1845 | Synonym |
| Calliurichthys japonicus | Houttuyn | 1782 | Synonym |
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 11 records indexed .
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