遇见数据集

Table 12 in Description of five new species of Acestrocephalus Eigenmann and redescription of A. sardina and A. boehlkei (Characiformes: Characidae)

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Table 12. Morphometrics of Acestrocephalus nigrifasciatus. Standard length is expressed in mm; measurements through head length are percentages of standard length; last four entries are percentages of head length. Specimens are from: MCP 30420 (holotype), 39930, MZUSP 62847, 62845 (paratypes). CharactersHolotypeNRangeMeanSDStandard length83.01264.0-93.0Body depth27.41027.0-30.728.61.2Snout to dorsal-fin origin51.51250.0-52.050.50.9Snout to pectoral-fin origin29.51228.5-30.829.70.6Snout to pelvic-fin origin44.31243.0-44.743.90.6Snout to anal-fin-origin60.21258.1-61.459.61.1Caudal peduncle depth8.2127.6-8.68.00.3Caudal peduncle length10.0129.6-10.810.30.3Pectoral-fin length17.71216.7-18.817.80.6Pelvic-fin length13.61213.0-15.614.10.8Dorsal-fin base length12.41211-13.7.512.50.5Dorsal-fin height22.61221.6-24.823.31.2Anal-fin base length33.71232.5-34.833.60.7Anal-fin lobe length16.01215.1-18.016.20.9Eye to dorsal-fin origin34.11232.6-35.033.70.7Dorsal-fin origin to caudal-fin base49.41249.4-52.551.11.1Head length32.51230.4-33.632.10.9Horizontal eye diameter34.41232.6-36.534.71.3Snout length29.61227.5-30.829.00.9Least interorbital width18.51217.0-20.018.51.0Upper jaw length65.51264.7-67.766.41.0

表12 黑带棘头鱼(Acestrocephalus nigrifasciatus)形态测量参数。标准体长单位为毫米(mm);除头长外的所有测量项均以标准体长的百分比计;最后四项测量项以头长的百分比计。所用标本包括:MCP 30420(正模标本)、39930、MZUSP 62847、62845(副模标本)。 具体测量数据如下: 1. 标准体长:正模值83.0,样本量12,范围64.0~93.0 2. 体高:正模值27.4,样本量10,范围27.0~30.7,平均值28.6,标准差1.2 3. 吻端至背鳍起点:正模值51.5,样本量12,范围50.0~52.0,平均值50.5,标准差0.9 4. 吻端至胸鳍起点:正模值29.5,样本量12,范围28.5~30.8,平均值29.7,标准差0.6 5. 吻端至腹鳍起点:正模值44.3,样本量12,范围43.0~44.7,平均值43.9,标准差0.6 6. 吻端至臀鳍起点:正模值60.2,样本量12,范围58.1~61.4,平均值59.6,标准差1.1 7. 尾柄高:正模值8.2,样本量12,范围7.6~8.6,平均值8.0,标准差0.3 8. 尾柄长:正模值10.0,样本量12,范围9.6~10.8,平均值10.3,标准差0.3 9. 胸鳍长:正模值17.7,样本量12,范围16.7~18.8,平均值17.8,标准差0.6 10. 腹鳍长:正模值13.6,样本量12,范围13.0~15.6,平均值14.1,标准差0.8 11. 背鳍基长:正模值12.4,样本量12,范围11.0~13.7,平均值12.5,标准差0.5 12. 背鳍高:正模值22.6,样本量12,范围21.6~24.8,平均值23.3,标准差1.2 13. 臀鳍基长:正模值33.7,样本量12,范围32.5~34.8,平均值33.6,标准差0.7 14. 臀鳍叶长:正模值16.0,样本量12,范围15.1~18.0,平均值16.2,标准差0.9 15. 眼至背鳍起点:正模值34.1,样本量12,范围32.6~35.0,平均值33.7,标准差0.7 16. 背鳍起点至尾鳍基部:正模值49.4,样本量12,范围49.4~52.5,平均值51.1,标准差1.1 17. 头长:正模值32.5,样本量12,范围30.4~33.6,平均值32.1,标准差0.9 18. 水平眼径:正模值34.4,样本量12,范围32.6~36.5,平均值34.7,标准差1.3 19. 吻长:正模值29.6,样本量12,范围27.5~30.8,平均值29.0,标准差0.9 20. 最小眶间距:正模值18.5,样本量12,范围17.0~20.0,平均值18.5,标准差1.0 21. 上颌长:正模值65.5,样本量12,范围64.7~67.7,平均值66.4,标准差1.0

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