分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Uranoscopoidei (Sand dwellers) >
Pinguipedidae (Sandperches)
Etymology: Parapercis: Greek, para = the side of + Greek, perke = perch (Ref. 45335).
Eponymy: Dr Donald Martin Dockins (1930–1975) was a zoologist at the Scripps Institution of Oceanography. He was described as “the intrepid captor of many of the type specimens” in the Juan Fernández Islands, Chile, (1965). (Ref. 128868), visit book page.
More on author: McCosker.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 居于水底的; 深度上下限 25 - 290 m (Ref. 50546). 溫帶; 33°S - 34°S
Southeastern Pacific: Endemic to Juan Fernández Is. (Ref. 89357).
東南太平洋: 已知只來自胡安 Fernandez 島了。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 17.2 cm SL 雄鱼/尚未辨别雌雄; (Ref. 27569)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 5; 背的软条 (总数) : 21 - 23; 臀棘: 2.
Inhabits depths of about 150 m (Ref. 27569). Minimum depth from Ref. 58018. Present usually on whitish sandy bottoms where it is easily camouflaged (Ref. 89357).
栖息于深度大约 150 公尺。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
東南太平洋: 已知只來自胡安 Fernandez 島了。
Rosa, I.L. and R.S. Rosa, 1997. Systematic revision of the South American species of Pinguipedidae (Teleostei, Trachinoidei). Revta Bras. Zool. 14(4):845-865. (Ref. 27569)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)
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Estimates based on models
Preferred temperature (Ref.
123201): 9.5 - 9.6, mean 9.5 °C (based on 2 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00692 (0.00314 - 0.01524), b=3.06 (2.88 - 3.24), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.5 ±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 (11 of 100).
