>
Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Lucigadus: Latin, lucius, Greek, lykos = wolf; pike + Latin, gadus = a fish cod?. By its predatory habits (Ref. 45335); borealis: Name from Latin 'borealis' meaning northern; referring to the northern distribution of the species..
Environment: milieu / climate zone / depth range / distribution range
Sinh thái học
Biển Tầng đáy biển sâu; Mức độ sâu ? - 409 m (Ref. 105888). Deep-water
Northwest Pacific: Emperor Seamounts, Koko Guyot.
Bộ gần gũi / Khối lượng (Trọng lượng) / Age
Maturity: Lm ? range ? - ? cm
Max length : 19.8 cm TL con đực/không giới tính; (Ref. 105888); 16.5 cm TL (female)
Short description
Khóa để định loại | Hình thái học | Sinh trắc học
Các tia vây lưng cứng (tổng cộng) : 2; Các vây lưng mềm (tổng cộng) : 9 - 10. This species is distinguished by the following characters: 1D II,9-10; V 13-17; inner gill rakers on first arch 12-15; lateral-line scales over distance equal to predorsal length 35-42; pyloric caeca 11-17; length upper jaw 29-33% HL; length outer gill slit 13-17% HL; body without dark bands or notable markings; anterior one-third or more of first dorsal fin blackish, with dark pigmentation sometimes more extensive distally; paired fins overall dark; anal fin is almost entirely dark except near the base of anterior rays, especially in smaller individuals; rays of second dorsal and anal fins are black near posterior tip of tail (Ref. 105888).
Life cycle and mating behavior
Maturities | Sự tái sinh sản | Spawnings | Egg(s) | Fecundities | Ấu trùng
Iwamoto, T. and M. Okamoto, 2015. A new grenadier fish of the genus Lucigadus (Macrouridae, Gadiformes, Teleostei) from the Emperor Seamounts, Northwestern Pacific. Proc. California Acad. Sci. 62(13):369-380. (Ref. 105888)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Các công cụ
Special reports
Download XML
Các nguồn internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00219 (0.00111 - 0.00431), b=3.20 (3.03 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Mức dinh dưỡng (Ref.
69278): 3.4 ±0.4 se; based on size and trophs of closest relatives
Thích nghi nhanh (Ref.
120179): Trung bình, thời gian nhân đôi của chủng quần tối thiểu là 1.4 - 4.4 năm (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
