遇见数据集

Table 1 in First record of Diapoma pyrrhopteryx Menezes & Weitzman, 2011 (Characiformes: Characidae) from freshwaters of Argentina.

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Table 1. Morphometric of four specimens of Diapoma pyrrhopteryx, MLP 10915. meanrangeSDstandard length (mm)52.551.9-53.1percentage of standard lengthdepth at dorsal-fin origin30.129.5-31.30.78snout to dorsal-fin origin53.953.0-54.90.79snout to pectoral-fin origin24.724.2-25.20.46snout to pelvic-fin origin48.447.2-49.10.82snouth to anal-fin origin62.661.5-63.60.91caudal peduncle depth11.311.0-11.70.36caudal peduncle length9.18.7-9.60.45pectoral-fin length22.121.7-22.70.45pelvic-fin length14.714.4-14.90.21dorsal-fin base length10.910.5-11.20.27dorsal-fin height23.322.2-24.10.83anal-fin base length30.329.3-31.50.97anal-fin lobe length19.218.5-19.90.59eye to dorsal-fin origin43.142.6-43.60.45dorsal-fin origin to caudal-fin base47.046.1-47.70.69bony head length23.622.7-23.90.57percentage of head lengthhorizontal eye diameter38.037.0-38.90.77snout length23.523.0-23.80.36least interorbital width33.432.3-34.10.82upper jaw length46.946.0-47.60.77

表1 红翅锉口鱼(Diapoma pyrrhopteryx)4个标本的形态测量数据,馆藏编号MLP 10915。 ### 以标准体长为参照的测量指标 1. 标准体长(mm):均值52.5,范围51.9-53.1,无标准差 2. 背鳍起点处体高(占标准体长百分比):均值30.1%,范围29.5%-31.3%,标准差0.78 3. 吻端至背鳍起点距离(占标准体长百分比):均值53.9%,范围53.0%-54.9%,标准差0.79 4. 吻端至胸鳍起点距离(占标准体长百分比):均值24.7%,范围24.2%-25.2%,标准差0.46 5. 吻端至腹鳍起点距离(占标准体长百分比):均值48.4%,范围47.2%-49.1%,标准差0.82 6. 吻端至臀鳍起点距离(占标准体长百分比):均值62.6%,范围61.5%-63.6%,标准差0.91 7. 尾柄高(占标准体长百分比):均值11.3%,范围11.0%-11.7%,标准差0.36 8. 尾柄长(占标准体长百分比):均值9.1%,范围8.7%-9.6%,标准差0.45 9. 胸鳍长(占标准体长百分比):均值22.1%,范围21.7%-22.7%,标准差0.45 10. 腹鳍长(占标准体长百分比):均值14.7%,范围14.4%-14.9%,标准差0.21 11. 背鳍基底长(占标准体长百分比):均值10.9%,范围10.5%-11.2%,标准差0.27 12. 背鳍高(占标准体长百分比):均值23.3%,范围22.2%-24.1%,标准差0.83 13. 臀鳍基底长(占标准体长百分比):均值30.3%,范围29.3%-31.5%,标准差0.97 14. 臀鳍叶长(占标准体长百分比):均值19.2%,范围18.5%-19.9%,标准差0.59 15. 眼至背鳍起点距离(占标准体长百分比):均值43.1%,范围42.6%-43.6%,标准差0.45 16. 背鳍起点至尾鳍基部距离(占标准体长百分比):均值47.0%,范围46.1%-47.7%,标准差0.69 17. 骨质头长(mm):均值23.6,范围22.7-23.9,标准差0.57 ### 以头长为参照的测量指标 1. 眼水平径(占头长百分比):均值38.0%,范围37.0%-38.9%,标准差0.77 2. 吻长(占头长百分比):均值23.5%,范围23.0%-23.8%,标准差0.36 3. 最小眶间距(占头长百分比):均值33.4%,范围32.3%-34.1%,标准差0.82 4. 上颌长(占头长百分比):均值46.9%,范围46.0%-47.6%,标准差0.77

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