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Table 1 in Lophiobrycon weitzmani, a new genus and species of glandulocaudine fish (Characiformes: Characidae) from the rio Grande drainage, upper rio Paraná system, southeastern Brazil

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Table 1. Morphometrics of Lophiobrycon weitzmani. Standard length is expressed in mm; measurements through head length are percentages of standard length; the last four entries are percentages of head length. CharactersMalesFemales and JuvenilesHolotypenrangemeansdnrangemeansdStandard length26.01223.9-28.925.71.45312.2-27.320.33.4Depth at dorsal-fin origin40.81234.3-41.038.22.15323.0-38.732.72.8Snout to dorsal-fin origin51.91250.2-52.551.30.85346.9-56.152.72.4Snout to pectoral- fin origin24.21224.2-26.625.90.75321.4-29.326.11.5Snout to pelvic-fin origin46.21244.3-49.847.41.75337.9-49.445.72.2Snout to anal-fin origin58.11256.9-60.958.81.25352.5-63.159.32.5Caudal peduncle depth16.51214.2-19.817.61.65311.0-17.614.01.4Caudal peduncle length11.2129.9-12.011.10.7536.3-13.99.61.9Pectoral-fin length28.11223.2-29.827.52.05315.6-30.621.83.3Pelvic-fin length22.31220.3-25.223.01.45311.5-27.016.12.9Dorsal-fin base length15.41214.9-17.616.60.95312.2-17.614.31.2Dorsal-fin height23.81220.7-28.023.72.25316.5-29.823.82.6Anal-fin base length33.11230.7-34.832.61.45327.4-33.330.61.4Anal-fin lobe length26.51220.3-26.523.91.95310.4-26.718.93.6Eye to dorsal-fin origin38.11236.5-41.039.31.45334.8-43.940.62.1Dorsal-fin origin to caudal-fin base55.81251.5-56.754.71.75344.3-56.650.42.6Bony head length24.21224.2-26.925.90.75323.3-29.126.11.1Horizontal eye diameter39.71235.5-39.738.21.45334.4-46.939.62.5Snout length27.01220.6-27.023.31.95318.2-26.823.11.9Least interorbital width36.51234.9-40.337.31.85327.3-40.035.12.7Upper jaw length42.91241.2-44.142.61.25330.0-45.338.33.3

表1 魏氏冠丽脂鲤(Lophiobrycon weitzmani)的形态测量参数。标准体长以毫米(mm)为单位;头部相关测量值以标准体长的百分比表示;最后四项测量值以头长的百分比表示。 1. 标准体长:正模标本体长26.0 mm;雄性组样本量12,取值范围23.9–28.9 mm,平均值25.7,标准差(standard deviation)1.45;雌性及幼体组样本量53,取值范围12.2–27.3 mm,平均值20.3,标准差(standard deviation)3.4 2. 背鳍起点处体高:正模标本值40.8%标准体长;雄性组样本量12,取值范围34.3–41.0%标准体长,平均值38.2,标准差(standard deviation)2.15;雌性及幼体组样本量53,取值范围23.0–38.7%标准体长,平均值32.7,标准差(standard deviation)2.8 3. 吻端至背鳍起点距离:正模标本值51.9%标准体长;雄性组样本量12,取值范围50.2–52.5%标准体长,平均值51.3,标准差(standard deviation)0.85;雌性及幼体组样本量53,取值范围46.9–56.1%标准体长,平均值52.7,标准差(standard deviation)2.4 4. 吻端至胸鳍起点距离:正模标本值24.2%标准体长;雄性组样本量12,取值范围24.2–26.6%标准体长,平均值25.9,标准差(standard deviation)0.75;雌性及幼体组样本量53,取值范围21.4–29.3%标准体长,平均值26.1,标准差(standard deviation)1.5 5. 吻端至腹鳍起点距离:正模标本值46.2%标准体长;雄性组样本量12,取值范围44.3–49.8%标准体长,平均值47.4,标准差(standard deviation)1.75;雌性及幼体组样本量53,取值范围37.9–49.4%标准体长,平均值45.7,标准差(standard deviation)2.2 6. 吻端至臀鳍起点距离:正模标本值58.1%标准体长;雄性组样本量12,取值范围56.9–60.9%标准体长,平均值58.8,标准差(standard deviation)1.25;雌性及幼体组样本量53,取值范围52.5–63.1%标准体长,平均值59.3,标准差(standard deviation)2.5 7. 尾柄高:正模标本值16.5%标准体长;雄性组样本量12,取值范围14.2–19.8%标准体长,平均值17.6,标准差(standard deviation)1.65;雌性及幼体组样本量53,取值范围11.0–17.6%标准体长,平均值14.0,标准差(standard deviation)1.4 8. 尾柄长:正模标本值11.2%标准体长;雄性组样本量12,取值范围9.9–12.0%标准体长,平均值11.1,标准差(standard deviation)0.75;雌性及幼体组样本量53,取值范围6.3–13.9%标准体长,平均值9.6,标准差(standard deviation)1.9 9. 胸鳍长:正模标本值28.1%标准体长;雄性组样本量12,取值范围23.2–29.8%标准体长,平均值27.5,标准差(standard deviation)2.05;雌性及幼体组样本量53,取值范围15.6–30.6%标准体长,平均值21.8,标准差(standard deviation)3.3 10. 腹鳍长:正模标本值22.3%标准体长;雄性组样本量12,取值范围20.3–25.2%标准体长,平均值23.0,标准差(standard deviation)1.45;雌性及幼体组样本量53,取值范围11.5–27.0%标准体长,平均值16.1,标准差(standard deviation)2.9 11. 背鳍基长:正模标本值15.4%标准体长;雄性组样本量12,取值范围14.9–17.6%标准体长,平均值16.6,标准差(standard deviation)0.95;雌性及幼体组样本量53,取值范围12.2–17.6%标准体长,平均值14.3,标准差(standard deviation)1.2 12. 背鳍高:正模标本值23.8%标准体长;雄性组样本量12,取值范围20.7–28.0%标准体长,平均值23.7,标准差(standard deviation)2.25;雌性及幼体组样本量53,取值范围16.5–29.8%标准体长,平均值23.8,标准差(standard deviation)2.6 13. 臀鳍基长:正模标本值33.1%标准体长;雄性组样本量12,取值范围30.7–34.8%标准体长,平均值32.6,标准差(standard deviation)1.45;雌性及幼体组样本量53,取值范围27.4–33.3%标准体长,平均值30.6,标准差(standard deviation)1.4 14. 臀鳍叶长:正模标本值26.5%标准体长;雄性组样本量12,取值范围20.3–26.5%标准体长,平均值23.9,标准差(standard deviation)1.95;雌性及幼体组样本量53,取值范围10.4–26.7%标准体长,平均值18.9,标准差(standard deviation)3.6 15. 眼至背鳍起点距离:正模标本值38.1%标准体长;雄性组样本量12,取值范围36.5–41.0%标准体长,平均值39.3,标准差(standard deviation)1.45;雌性及幼体组样本量53,取值范围34.8–43.9%标准体长,平均值40.6,标准差(standard deviation)2.1 16. 背鳍起点至尾鳍基部距离:正模标本值55.8%标准体长;雄性组样本量12,取值范围51.5–56.7%标准体长,平均值54.7,标准差(standard deviation)1.75;雌性及幼体组样本量53,取值范围44.3–56.6%标准体长,平均值50.4,标准差(standard deviation)2.6 17. 骨化头长:正模标本值24.2%标准体长;雄性组样本量12,取值范围24.2–26.9%标准体长,平均值25.9,标准差(standard deviation)0.75;雌性及幼体组样本量53,取值范围23.3–29.1%标准体长,平均值26.1,标准差(standard deviation)1.1 18. 水平眼径:正模标本值39.7%标准体长;雄性组样本量12,取值范围35.5–39.7%标准体长,平均值38.2,标准差(standard deviation)1.45;雌性及幼体组样本量53,取值范围34.4–46.9%标准体长,平均值39.6,标准差(standard deviation)2.5 19. 吻长:正模标本值27.0%标准体长;雄性组样本量12,取值范围20.6–27.0%标准体长,平均值23.3,标准差(standard deviation)1.95;雌性及幼体组样本量53,取值范围18.2–26.8%标准体长,平均值23.1,标准差(standard deviation)1.9 20. 最小眶间距:正模标本值36.5%标准体长;雄性组样本量12,取值范围34.9–40.3%标准体长,平均值37.3,标准差(standard deviation)1.85;雌性及幼体组样本量53,取值范围27.3–40.0%标准体长,平均值35.1,标准差(standard deviation)2.7 21. 上颌长:正模标本值42.9%标准体长;雄性组样本量12,取值范围41.2–44.1%标准体长,平均值42.6,标准差(standard deviation)1.25;雌性及幼体组样本量53,取值范围30.0–45.3%标准体长,平均值38.3,标准差(standard deviation)3.3

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