Kraemeria samoensis Steindachner, 1906
Samoan sand dart
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| Native range | All suitable habitat | Point map | Year 2050 |
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| This map was computer-generated and has not yet been reviewed. |
| Kraemeria samoensis AquaMaps Data sources: GBIF OBIS |
分类 / 名称 俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei > Gobiiformes (Gobies) > Kraemeriidae (Sand darters)
Eponymy: Professor Augustin Friedrich Krämer (1865–1941) was born in Chile to German parents who returned to Germany (1867). [...] (Ref. 128868), visit book page.
More on author: Steindachner.
Eponymy: Professor Augustin Friedrich Krämer (1865–1941) was born in Chile to German parents who returned to Germany (1867). [...] (Ref. 128868), visit book page.
More on author: Steindachner.
环境：氛围 / 气候带 / 深度上下限 / 分布范围 生态学
海洋; 淡水; 半咸淡水 礁区鱼类; 深度上下限 0 - 5 m (Ref. 86942). 热带; 14°N - 18°S
分布 领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Indo-Pacific: East Africa to the Society Islands (Ref. 1602).
印度-太平洋: 东非到社会群岛。
印度-太平洋: 东非到社会群岛。
大小 / 重量 / 年龄
简单描述 检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 5 - 6; 背的软条 (总数) : 14; 臀棘: 1; 臀鳍软条: 13. Diagnosis: Characterized by translucent whitish colour with brown speckling and reddish smudge on occipital region; broadly separated spinous and soft portions of dorsal rays, fully connected by membrane, a broader gap between fifth and sixth dorsal spines compared to gap between previous spines; fourth to seventh pectoral-fin rays branched; pelvic fins separated to base with branched rays; 10 cirri on lower edge of gill cover instead of scalloped margin; depth of body 8.5-10.2 times in standard length, head length 3.9-4.3 in standard length; narrow interorbital space, less than half of eye diameter (Ref. 90102).
Body shape (shape guide): eel-like; Cross section: compressed.
在前鳃盖骨的下面边缘上的 6 到 7个鳃盖,5 到在鳃盖的低边缘上的 6个鳃盖。 舌分成两叶的。
Body shape (shape guide): eel-like; Cross section: compressed.
在前鳃盖骨的下面边缘上的 6 到 7个鳃盖,5 到在鳃盖的低边缘上的 6个鳃盖。 舌分成两叶的。
Inhabits sandy areas subject to strong wave action (Ref. 1602). Also reported from freshwater streams, mainly where freshwater streams ran dead in beach (Ref. 404, 4343). It feeds on polychaetes (Ref. 4343). Of no commercial interest but may be taken incidentally (Ref. 48316).
栖息于沙地受强的波浪活动支配.(参考文献 1602) 也记录自淡水溪流。 (参考文献 4343) 吃多毛类动物。 (参考文献 4343) 没有商业的利益但是可能被附带地捕获.(参考文献 48316)
栖息于沙地受强的波浪活动支配.(参考文献 1602) 也记录自淡水溪流。 (参考文献 4343) 吃多毛类动物。 (参考文献 4343) 没有商业的利益但是可能被附带地捕获.(参考文献 48316)
生命周期和交配行为 成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
印度-太平洋: 东非到社会群岛。
主要参考文献
上传您的参考资料 | 参考文献 | 合作者 | 合作者
Myers, R.F., 1991. Micronesian reef fishes. Second Ed. Coral Graphics, Barrigada, Guam. 298 p. (Ref. 1602)
CITES
Not Evaluated
对人类的威胁
无害处的
人类利用
FAO - Publication: search | FishSource |
更多信息
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特别资料
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网络资源
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基于模型的估算
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系统发育多样性指数 (参考文献 82804) |
PD50 = 0.5098 [Uniqueness, from 0.5 = low to 2.0 = high]. |
| Bayesian length-weight | a=0.00102 (0.00046 - 0.00225), b=3.06 (2.88 - 3.24), in cm total length, based on all LWR estimates for this body shape (Ref. 93245). |
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营养阶层 (参考文献 69278) |
3.1 ±0.26 se; based on food items. |
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渔业脆弱性 (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |