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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobiinae
Etymology: Silhouettea: Named by Smith (1959) for the type locality, the island of Silhouette in the Seychelles (Ref. 78591:297).
Eponymy: This is a toponym; Lake Sibayi (also spelled Sibhayi), on the east coast of South Africa, is the type locality. (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋; 淡水; 半咸淡水 居于水底的; 非产卵性溯降河的 (Ref. 46888); 深度上下限 1 - 20 m (Ref. 7248). 亞熱帶的; 25°S - 27°S
Africa: Lake St. Lucia (Ref. 11228), Lake Sibayi and Kosi Bay, South Africa (Ref. 7248, 52193).
非洲: 湖聖露西雅 (參考文獻 11228) ，湖 Sibayi 與南非科西灣.(參考文獻 7248)
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 4.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 52193)
背棘 (总数) : 7; 背的软条 (总数) : 11; 臀棘: 1; 臀鳍软条: 13.
身体灰白的有红色的与褐色斑纹; 成列的小黑色的斑点在侧边之中沿着; 第一背鳍的前部暗色的; 腹鳍与臀鳍边缘通常黑色.(参考文献 2798)
A cryptic species occurring on sandy bottoms (Ref. 4343). Found over sand in shallow littoral areas to about 20 m depth (Ref. 7248, 52193). Buries its body in the sand, uses first dorsal fin for display and possibly as a lure to attract prey (Ref. 7248, 52193).
出现于砂质底部上的一个善于隐藏的鱼种.(参考文献 4343) 发现在水浅的海滨沿岸区域到大约 20 公尺深度的沙子上了。 (参考文献 7248) 埋藏它的身体在砂中, 使用第一背鳍作为显现而且可能地作为一个饵吸引猎物。 (参考文献 7248)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
非洲: 湖聖露西雅 (參考文獻 11228) ，湖 Sibayi 與南非科西灣.(參考文獻 7248)
Skelton, P.H., 2001. A complete guide to the freshwater fishes of southern Africa. Cape Town (South Africa): Struik Publishers, 395 p. (Ref. 52193)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)
濒危 (EN) (B1ab(iii)+2ab(iii)); Date assessed: 25 January 2017
人类利用
渔业: 没有兴趣
工具
特别资料
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网络资源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01380 (0.00768 - 0.02482), b=3.09 (2.93 - 3.25), in cm total length, based on LWR estimates for this species & (Sub)family-body (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).
