Teleostei (teleosts) >
Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobiinae
Etymology: Amblyeleotris: Greek, amblys = darkness + The name of a Nile fish, eleotris (Ref. 45335); melanocephala: From the Greek mela (black) and cephal (head), and refers to the dark coloration of head..
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; demersal; depth range 20 - 62 m (Ref. 90102). Subtropical
Asia: Ryukyu Islands, Japan, and underwater photograph from Bali, Indonesia (Ref. 36348).
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 9.4 cm SL (female)
Short description
Identification keys | Morphology | Morphometrics
Dorsal spines (total): 7; Dorsal soft rays (total): 13; Anal spines: 1; Anal soft rays: 13; Vertebrae: 26. Head and nape dark brown; a few yellowish spots on pectoral-fin base and opercle margin; second dorsal-fin rays I-13; proportional length of interpelvic connecting membrane relative to longest pelvic-fin ray 0.46-0.55; ventral frenum present; midline of nape naked, sides scaled above midpoint between preopercle and opercle (Ref. 36348). longitudinal scale series 92-101 (Ref. 90102).
Found in sand bottoms in 20-62 m (Ref. 90102).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larvae
Aonuma, Y., A. Iwata and T. Yoshino, 2000. A new species of the genus Amblyeleotris (Pisces: Gobiidae) from Japan. Ichthyol. Res. 47(2):113-117. (Ref. 36348)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
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Estimates based on models
Preferred temperature (Ref.
123201): 19.8 - 28.2, mean 26.8 °C (based on 50 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00708 (0.00333 - 0.01504), b=3.09 (2.92 - 3.26), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
Resilience (Ref.
120179): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).