Teleostei (teleosts) > Callionymiformes
(Dragonets) > Callionymidae
Etymology: Callionymus: Greek, kallion, comparative of kallos = beautiful + Greek, onyma = name; with a better name .
More on authors: Jordan & Snyder.
Environment: milieu / climate zone / depth range / distribution range
Marine; demersal. Temperate
Northwest Pacific: central Japan and the East China Sea.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 22.7 cm TL male/unsexed; (Ref. 112063); max. published weight: 49.80 g (Ref. 112063)
soft rays: 8 - 9. Preopercular spine short. In male, 1st and 2nd dorsal spines elongate and filamentous; anal fin membrane with many dark oblique lines. In the female, the posterior half of the 1st dorsal fin black. In the female and young male, marbled brown-colored area on lateral side of body rimmed with many small white circles. Attains 16 cm SL.
Inhabits sand and mud bottoms in coastal areas.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Masuda, H. and G.R. Allen, 1993. Meeresfische der Welt - Groß-Indopazifische Region. Tetra Verlag, Herrenteich, Melle. 528 p. (Ref. 9137)
IUCN Red List Status (Ref. 126983)
Threat to humans
Estimates based on models
Preferred temperature (Ref. 123201
): 12.6 - 23, mean 19.7 °C (based on 80 cells).
Phylogenetic diversity index (Ref. 82804
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00741 (0.00405 - 0.01357), b=2.82 (2.67 - 2.97), in cm total length, based on LWR estimates for species & Genus-BS (Ref. 93245
Trophic level (Ref. 69278
): 3.3 ±0.4 se; based on size and trophs of closest relatives
Resilience (Ref. 120179
): Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153
): Low vulnerability (13 of 100).