Vanderhorstia opercularis

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相关物种
- 物种在
  Vanderhorstia
- 物种在
  Gobiidae
- - 分类 -
- Gobiinae
- Gobiidae
- Gobiiformes
- Teleostei
- Chordata
- Animalia

Vanderhorstia opercularis Randall, 2007

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Vanderhorstia opercularis
Male picture by Randall, J.E.

分类 / Names 俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Gobiiformes (Gobies) > Gobiidae (Gobies) > Gobiinae
Etymology: opercularis: Named opercularis due to its prominent black spot on the opercle (Ref. 59177).
Eponymy: Professor Cornelius Jan van der Horst (1889–1951) was a Dutch zoologist who moved to South Africa (1928) and became Head of the Zoology Department, Witwatersrand University, Johannesburg. [...] (Ref. 128868), visit book page.
More on author: Randall.

Environment: milieu / climate zone / depth range / distribution range 生态学

海洋礁区鱼类; 深度上下限 27 - 40 m (Ref. 59177).

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Western Indian Ocean: Gulf of Aqaba, Red Sea

大小 / 重量 / 年龄

Maturity: L_m ? range ? - ? cm
Max length : 5.1 cm SL 雄鱼/尚未辨别雌雄; (Ref. 59177)

简单描述检索表 | 型态特徵 | 形态测量图

背棘 (总数) : 7; 背的软条 (总数) : 12; 臀棘: 1; 臀鳍软条: 12. This species is distinguished by the following characters: D VI-I,12; A I,12; pectoral rays 18-20; scales in longitudinal series on body 40; scales ctenoid posteriorly, cycloid anteriorly; head or prepectoral area without scales, those posteriorly on nape embedded and difficult to count; body depth 4.85-5.5 in SL; third dorsal spine of male filamentous, 2.35-2.95 in SL; caudal fin pointed and long, 1.95 in SL (in paratype; appears to have been injured and regenerating in holotype); paired fins extending beyond origin of anal fin; body with four dusky bars, each with a large darker spot; an oblique blackish bar from nape across posterior head containing a black spot on opercle; numerous small pale spots (orange-yellow in life) on head, body, and fins except pectorals (Ref. 59177).

Associated with alpheid shrimps, sharing the same burrow maintained by the shrimp (generally as a pair) and guarded by the goby (Ref. 59177).

Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼

主要参考文献 Upload your references | 参考文献 | 合作者 | 合作者

Randall, J.E., 2007. Vanderhorstia opercularis, a new shrimp goby from the northern Red Sea. Electronic J. Ichthyol.3(1):18-25. (Ref. 59177)

世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)

数据缺失 (DD) ; Date assessed: 01 March 2023

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

人类利用

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Estimates based on models

Phylogenetic diversity index (Ref. 82804): PD₅₀ = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.00724 (0.00339 - 0.01546), b=3.10 (2.92 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).

营养阶层 (Ref. 69278): 3.2 ±0.3 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).

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