Classification / Names
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Actinopterygii (ray-finned fishes) >
Perciformes (Perch-likes) >
Zoarcidae (Eelpouts) > Gymnelinae
Etymology: Bilabria: Latin, bi = two + Latin, labrum = lip (Ref. 45335); gigantea: Name from Latin ‘gigantis’ meaning large; refers to the species attaining the largest body size (to 40.8 cm TL) known for a gymneline eelpout.
Environment / Climate / Range
Ecology
Marine; benthopelagic; depth range 70 - 180 m (Ref. 75208). Temperate; 46°N - 41°N, 142°E - 144°E (Ref. 75208)
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 31.3 cm SL male/unsexed; (Ref. 75208)
Short description
Morphology | Morphometrics
Dorsal
soft rays
(total): 117-126;
Anal
soft rays: 98 - 107;
Vertebrae: 118 - 127. This species is distinguished with the following set of characters: interorbital pores 2-3; third supraorbital (supraoccipital) pore is present posteromesial to eye; usually no vomerine and palatine teeth; body and tail with characteristic W-shaped saddles; maximum length can reach over 40 cm SL (Ref. 75208).
Distribution
Countries | FAO areas | Ecosystems | Occurrences | Introductions | Faunafri
Northwest Pacific: Japan.
Anderson, M.E. and H. Imamura, 2008. Two new gymneline eelpouts (Perciformes: Zoarcidae) from Hokkaido, Japan. Bull. Natl. Mus. Nat. Sci. Ser. A. Suppl. 2:59-67.
IUCN Red List Status (Ref. 90363)
Threat to humans
Harmless
Human uses
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Estimates of some properties based on empirical models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00139 (-0.18389 - 0.18667), b=3.15 (3.04 - 3.26), based on LWR estimates for this family-BS (Ref.
93245).
Trophic Level (Ref.
69278): 3.2 ±0.3 se; Based on size and trophs of closest relatives
Resilience (Ref.
69278): Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.).
Vulnerability (Ref.
59153): Moderate to high vulnerability (45 of 100) .
Price category (Ref.
80766):
.