分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Cottoidei (Sculpins) >
Liparidae (Snailfishes)
Etymology: Psednos: Greek, psednos, -e, -on = rare (Ref. 45335); cryptocaeca: Name from Greek 'krypto-' for hidden and the Latin 'caecum' or blind; referring to the difficulty of finding the pyloric caeca in this species.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 pelagic-oceanic; 深度上下限 ? - 121 m (Ref. 92437).
分布
领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Southwest Pacific: off Otago Canyons, east of southern New Zealand.
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 9.6 cm SL 雄鱼/尚未辨别雌雄; (Ref. 92437)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 49 - 50; 臀鳍软条: 43 - 44; 脊椎骨: 56. This species is distinguished by the following characters: vertebrae 56, pectoral fin rays 15 (6+4+5); terminal mouth oblique, its angle about 45°, posterior lower edge of lower jaw with anterior projecting blunt spine; very slender teeth, needle-like; long opercle long, slender and slightly curved, pointing posteroventrally but primarily down; lower margin emarginate, supported by at least two, possibly three, branchiostegal rays; coronal pore apparently absent; abdominal vertebrae forming a marked dorsal curve; mandible to abdomen end about 175% HL; dark brown peritoneum visible through body wall; stomach brownish, intestine entirely cream-colored (Ref. 92437).
Body shape (shape guide): elongated; Cross section: compressed.
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Stein, D.L., 2012. A review of the snailfishes (Liparidae, Scorpaeniformes) of New Zealand, including descriptions of a new genus and sixteen new species. Zootaxa 3588:1-54. (Ref. 92437)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
工具
特别资料
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网络资源
基于模型的估算
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00525 (0.00238 - 0.01156), b=3.15 (2.96 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
营养阶层 (参考文献 69278) |
3.4 ±0.5 se; based on size and trophs of closest relatives |
回复力 (参考文献 120179) |
高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.). |
渔业脆弱性 (Ref. 59153) |
Low vulnerability (13 of 100). 🛈 |