TABLE 3 in A new and threatened species of Listrura (Siluriformes: Trichomycteridae), a rare catfish from an Atlantic Forest continental island
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TABLE 3 | Morphometric data of the holotype (UFRGS 22874) and paratype (MZUSP 63440) of Listrura bernunssa. HolotypeParatype36.5 mm SL37.9 mm SLPercentage of standard lengthBody depth12.211.8Caudal peduncle depth11.113.0Body width5.05.6Caudal penduncle width3.12.5Caudal penduncle length21.925.9Dorsal-fin base length3.23.6Anal-fin base length5.56.4Pectoral-fin length8.911.3Pre-dorsal length77.771.0Pre-anal length77.380.3Head length14.314.2Percentage of head lengthHead depth48.751.0Head width86.297.0Interorbital width28.926.9Preorbital length20.131.7Eye diameter18.98.5Mouth width39.642.3Internarinal width16.917.8
表3 | Listrura bernunssa的正模标本(UFRGS 22874)与副模标本(MZUSP 63440)的形态测量数据 正模标本:36.5 mm SL;副模标本:37.9 mm SL 以标准体长为百分比基准 体高:12.2%、11.8% 尾柄高:11.1%、13.0% 体宽:5.0%、5.6% 尾柄宽:3.1%、2.5% 尾柄长:21.9%、25.9% 背鳍基长:3.2%、3.6% 臀鳍基长:5.5%、6.4% 胸鳍长:8.9%、11.3% 背前长:77.7%、71.0% 臀前长:77.3%、80.3% 头长:14.3%、14.2% 以头长为百分比基准 头高:48.7%、51.0% 头宽:86.2%、97.0% 眶间距:28.9%、26.9% 眶前长:20.1%、31.7% 眼径:18.9%、8.5% 口宽:39.6%、42.3% 鼻间距:16.9%、17.8%



