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: Nezumia: A Japanese word that means "mouse" ; aspidentata: From the Latin asper, rough and dentatus, toothed, in reference to the prominent cardiform band of teeth in the jaws..
More on authors: Iwamoto & Merrett.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 深海底的; 深度上下限 ? - 720 m (Ref. 35908). 深水域
Western Central Pacific: known from a single specimen taken off the Chesterfield and Bellona Plateau.
中西太平洋: 佔據外海的赤斯特菲與司戰的女神高地的只有一個標本。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 20.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 35908)
简单描述
型态特徵 | 形态测量图
背棘 (总数): 2. Height first dorsal greater than head length. Underside of snout, suborbital and all of mandibular rami naked; prominent open pores on lower jaws and ventral margin of suborbital region. Spinules on body scales needlelike, in subparallel to convergent rows; about 38 lateral line scales over distance equal to predorsal length. Snout conical, bluntly pointed, about 34% of HL. Mouth small, upper jaw 26% of HL. Teeth in notably broad, short, cardiform bands in both jaws. No dark band encircling trunk; first dorsal fin dusky overall. Anterior dermal window of light organ between pelvic bases, in advance of insertions. Barbel small, more than 3 into orbit, about 6% of HL; preoral length 28%; postorbital length 38%; orb.-preop. 30%.
高度第一背鳍大于头长。 吻部下面, 眶下骨与所有颚的分支裸露的; 在下颚与眶下区域的下缘上的突出的开放孔。 在身体鳞片上的小刺针状的, 在平行于趋集于一点的列; 在距离上的大约 38个侧线鳞片等于前背的长度。 吻锥形，顿尖的，和大约 34% 的 HL。 嘴小的, 上颌 26% 的 HL。 齿在特别地宽的, 短, 双颚内的钢丝刷状齿条纹。 没有深色条纹围网躯干; 第一背鳍暗色的整体。 在腹鳍基底之间的发光器的前面皮窗, 在嵌入前面。 触须小的, 超过 3 进入眼窝之内, 大约 6% 的 HL; 口前长度 28%; 眼眶后的长度 38%; 眼窝-preop。 30%.
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
中西太平洋: 佔據外海的赤斯特菲與司戰的女神高地的只有一個標本。
Iwamoto, T. and N.R. Merrett, 1997. Pisces Gadiformes: Taxonomy of grenadiers of the New Caledonian region, southwest Pacific. Mem. Mus. Natl. Hist. Nat. (176):473-570. (Ref. 35908)
人类利用
更多信息
俗名同种异名新陈代谢捕食者生态毒物学繁殖成熟度产卵场产卵群集孕卵数卵卵的发育
年龄范围成长体长-体重体长-体长体长-频率形态测量图型态特徵仔鱼稚鱼动力学入添量丰度BRUVS
参考文献养殖养殖信息品种遗传学Electrophoreses遗传率疾病加工NutrientsMass conversion
合作者照片Stamps, Coins Misc.声音神经毒速度泳型鳃区Otoliths脑重体重比眼睛色素
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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): 3.3 ±0.1 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
