分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gadiformes (Cods)
鱈形目 (Cods) >
Macrouridae (Grenadiers or rattails)
鼠尾鱈科 (Grenadiers or rattails)
Etymology: Cetonurichthys: Greek, ketos = a marine monster, whale + Greek, oura = tail + Greek, ichthys = fish (Ref. 45335); subinflatus: Named for the seismosensory canals of the head which are less inflated than in related genera (Ref. 41160).
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海底的; 深度上下限 1316 - 1700 m (Ref. 35909). 深水域
Eastern Indian Ocean: Australia.
東印度洋: 澳洲。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 40.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 35909)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 2; 背的軟條 (總數) : 0. Head broad, shallow, interorbital 31-34% of HL; snout 36-42% HL, with paired tubercular scales at tip; suborbital 17-20% HL; ridge lacking stout scutelike scales; jaws short, upper jaw 24-28% HL, inferior; tooth rows short, crescent -shaped, outer premaxillary series enlarged. Cephalic sensory canal moderately dilated, lacking open pores; lateral line canal with modified scales, interrupted in places. Trunk scales small (11-13 rows between origin of first dorsal fin and lateral line), bearing erect spinules in no particular arrangement; scales along dorsal fins larger than surrounding ones; head completely scaled, including patches on gular and branchiostegal membranes. Spinous second ray of first dorsal fin with small serrations; outer ray of pelvic fins elongated. Anus midway between bases of anal and pelvic fins; periproct narrow; no dermal window of light organ. Eleven trunk vertebrae (Ref. 35909).
頭部寬的, 淺灘, 眼間骨 31-34% 的 HL; 吻 36-42% HL, 藉由成對的有小瘤的鱗片在頂端; 眶下骨 17-20% HL; 脊缺乏矮胖的 scutelike 鱗片; 顎短，上頜 24-28% HL, 下方的; 齒列短的﹐新月形的﹐和外部的上頜骨前的系列增大了。 頭部的知覺管一般擴大, 缺乏開放的孔; 具有變異的鱗片側線管,在地方中中斷。 軀幹鱗片小的 (在第一背鰭起點與側線之間的 11-13 列), 在沒有特別的安排方面生長著直立的小刺; 鱗片沿著背鰭大於周圍的一些; 頭部鱗片覆蓋完整, 包括區塊喉部的之上與鰓蓋薄膜。 刺狀第二個鰭條第一背鰭有小的鋸齒; 腹鰭的外部鰭條延長。 在臀鰭基底與腹鰭之間的肛門中途; 肛門周圍狹窄的; 發光器的沒有皮窗。 十一個軀幹脊椎骨.(參考文獻 35909)
A benthic species found on the continental slope (Ref. 75154).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
東印度洋: 澳洲。
Iwamoto, T. and A. Williams, 1999. Grenadiers (Pisces, Gadiformes) from the continental slope of western and northwestern Australia. Proc. Calif. Acad. Sci. 51(3):105-243. (Ref. 35909)
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Estimates based on models
Preferred temperature (Ref.
123201): 1.9 - 3.7, mean 2.8 °C (based on 32 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00575 (0.00195 - 0.01700), b=3.08 (2.83 - 3.33), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.5 ±0.5 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (30 of 100).
