分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gadiformes (Cods) >
Macrouridae (Grenadiers or rattails)
Etymology: Hymenocephalus: Named for its transparent membrane-like head covering (‘‘hymen head’’) and fragile nature of head bones (Ref. 100825).
More on authors: Jordan & Gilbert.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 底中水层性; 深度上下限 220 - 600 m (Ref. 98298). 溫帶
Northwest Pacific: Sagami Bay, Japan.
西北太平洋: 日本的相模灣。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 10.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 559)
简单描述
检索表 | 型态特徵 | 形态测量图
This species is distinguished by the following characters: pelvic fin rays 10-11; pectoral fin rays 16-18; projecting snout with thin, pointed tip, 20-25% HL; short barbel, 4-5% HL, and not reaching vertical through anterior margin of orbit; orbit diameter moderate, 25-30% HL; interorbital width 70-.80% HW; infraorbital width 16-20% HL; very long preopercular supporter, straight, 10-11% HL; gill rakers 18-22; ventral striae reaching to about 1/3 distance from pelvic fin bases to periproct; otolith with moderately high predorsal lobe and with colliculi separated, closely placed across narrow collum, terminating far from anterior and posterior rims of otolith; otholith length to height (OL:OH), 1.05; total colliculum length to pseudocolliculum length (TCL:PCL), 2.1 (Ref. 98298).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
西北太平洋: 日本的相模灣。
Schwarzhans, W., 2014. Head and otolith morphology of the genera Hymenocephalus, Hymenogadus and Spicomacrurus (Macrouridae), with the description of three new species. Zootaxa 3888(1):1-73. (Ref. 98298)
人类利用
工具
特别资料
下载 XML
网络资源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [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).
营养阶层 (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
