分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobiinae
Etymology: Varicus: Latin, varix = dilated vein (Ref. 45335); nigritus: Name from the Latin word for black, in reference to the diagnostic dark black wide bars on the trunk of this species (Ref. 113825).
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 居于水底的; 深度上下限 244 - ? m (Ref. 113825).
分布
领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Western Central Atlantic: Bahamas.
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 3.5 cm SL 雄鱼/尚未辨别雌雄; (Ref. 113825)
简单描述
检索表 | 型态特徵 | 形态测量图
臀鳍软条: 8; 脊椎骨: 27. This species can be distinguished by the following set of characters: D1 fin with small filaments extending beyond membrane on spine tips, spines 2-4 nearly equal; D2 I,9; A I,8; P 17, rays 14-15 elongate extending to a vertical through 5th second dorsal-fin ray, past the anal origin to vertical through anal rays 4-5; pelvic fins well separated, all rays unbranched without flattened fleshy tips, long ray extending past anus to anal fin origin; no scales on body of preserved specimen, though small embedded ctenoid scale at D1 fin base; modified basicaudal scales present; papillae rows 5s and 5i connected as a continuous transverse row; interorbital papillae row pc’ and pe’ present; no cephalic lateralis pores on head or preopercle; single anal fin pterygiophore inserted anterior to haemal arch; presence of 7 black stripes from below eye to caudal peduncle (Ref. 113825).
Cross section: oval.
Collected on the shore from a steep rocky slope (45° slope) with thin and sparse calcareous Halimeda rubble layer, mixed with interspersed flat rock outcroppings, hard rock unlayment and scattered rock boulders ca. 1 to 30 m in diameter (Ref. 113825).
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Tornabene, L., J.L. Van Tassel, D.R. Robertson and C.C. Baldwin, 2016. Molecular phylogeny, analysis of discrete character evolution, and submersible collections facilitate a new classification for a diverse group of gobies (Teleostei: Gobiidae: Gobiosomatini: Nes subgroup), with descriptions of nine new species. Zoological Journal of the Linnean Society 177(4):764-812. (Ref. 113825)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
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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 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00741 (0.00346 - 0.01589), b=3.09 (2.91 - 3.27), 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) |
3.2 ±0.3 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 (10 of 100). 🛈 |