Table 5 in Squalus shiraii sp. nov. (Squaliformes, Squalidae), a new species of dogfish shark from Japan with regional nominal species revisited

Table 5. External measurements of S. suckleyi expressed as percentage of the total length (%TL). Total length is expressed in millimeters. N: number of specimens; x: mean; SD: standard deviation. NxSDTotal length (mm)10165.0-952.0631.1257.3Precaudal length1076.4-80.978.91.3Pre-second dorsal length1056.2-62.360.01.9Pre-first dorsal length1032.6-35.633.81.0Pre-vent length1050.1-53.651.71.1Prepelvic length1047.2-50.649.01.1Prepectoral length1019.8-23.321.31.2Head length1020.0-24.221.91.2Prebranchial length1016.2-20.818.31.2Prespiracular length109.5-13.011.51.0Preorbital length106.3-8.27.50.6Prenarial length104.2-5.55.00.4Preoral length108.0-10.79.50.8Inner nostril-labial furrow space103.9-5.64.40.6Mouth width106.9-8.27.40.4Labial furrow length101.7-3.22.30.4Internarial space103.1-4.13.70.3Interorbital space106.9-9.67.70.8Eye length102.7-5.93.81.1Eye height101.4-2.71.80.3Spiracle length101.0-1.91.30.3First gill-slit height101.3-2.01.70.2Fifth gill-slit height102.0-2.62.10.2Interdorsal space1016.2-22.119.81.8Dorsal-caudal space109.9-11.510.90.5Pectoral-pelvic space1020.7-25.123.31.6Pelvic-caudal space1020.4-22.621.50.9First dorsal-fin length1010.6-12.411.90.6First dorsal-fin anterior margin108.8-10.99.60.8First dorsal-fin base length106.4-7.67.10.4First dorsal-fin height105.9-6.76.30.3First dorsal-fin inner margin104.4-5.34.90.3First dorsal-fin posterior margin105.0-7.26.60.7First dorsal-fin spine length81.0-2.01.60.3First dorsal-fin spine base width100.3-0.60.40.1Second dorsal-fin length109.6-13.712.01.1Second dorsal-fin anterior margin107.0-10.58.70.9Second dorsal-fin base length105.9-8.77.50.8Second dorsal-fin height103.6-5.04.40.5Second dorsal-fin inner margin103.7-4.84.40.4Second dorsal-fin posterior margin104.4-5.85.00.4Second dorsal-fin spine length91.9-3.52.70.4Second dorsal-fin spine base width100.4-1.00.60.2Pectoral-fin anterior margin length1010.7-15.013.81.4Pectoral-fin inner margin length107.3-8.77.80.4Pectoral-fin base length103.5-4.94.40.4Pectoral-fin posterior margin length107.0-9.99.10.8Pelvic length109.3-12.510.61.0Pelvic-fin inner margin length103.5-5.64.70.7Dorsal caudal margin length1019.3-21.921.00.8Preventral caudal margin length109.9-20.811.93.2Caudal fork width106.3-11.27.31.4Head width at nostrils105.6-8.06.60.8Head width at mouth109.1-11.39.90.6Head width109.5-12.611.21.1Trunk width106.6-13.69.81.9Abdomen width105.4-9.77.91.6Head height107.8-10.69.10.9Trunk height108.5-13.910.31.7Abdomen height107.0-12.49.71.9Clasper outer length42.0-6.05.02.0表5. 萨克利睡鲨（S. suckleyi）的外部量度以占全长的百分比（%TL）表示。全长单位为毫米。其中，N代表标本数量，x代表平均值，SD代表标准差（Standard Deviation）。 | 测量项 | 样本量（N） | 取值范围 | 平均值（x） | 标准差（SD） | | --- | --- | --- | --- | --- | | 全长（毫米） | 10 | 165.0-952.0 | 631.1 | 257.3 | | 尾前长 | 10 | 76.4-80.9 | 78.9 | 1.3 | | 第二背鳍前长 | 10 | 56.2-62.3 | 60.0 | 1.9 | | 第一背鳍前长 | 10 | 32.6-35.6 | 33.8 | 1.0 | | 肛前长 | 10 | 50.1-53.6 | 51.7 | 1.1 | | 腹鳍前长 | 10 | 47.2-50.6 | 49.0 | 1.1 | | 胸鳍前长 | 10 | 19.8-23.3 | 21.3 | 1.2 | | 头长 | 10 | 20.0-24.2 | 21.9 | 1.2 | | 鳃裂前长 | 10 | 16.2-20.8 | 18.3 | 1.2 | | 喷水孔前长 | 10 | 9.5-13.0 | 11.5 | 1.0 | | 眶前长 | 10 | 6.3-8.2 | 7.5 | 0.6 | | 鼻孔前长 | 10 | 4.2-5.5 | 5.0 | 0.4 | | 口前长 | 10 | 8.0-10.7 | 9.5 | 0.8 | | 鼻孔内缘-唇沟间距 | 10 | 3.9-5.6 | 4.4 | 0.6 | | 口宽 | 10 | 6.9-8.2 | 7.4 | 0.4 | | 唇沟长 | 10 | 1.7-3.2 | 2.3 | 0.4 | | 鼻孔间距 | 10 | 3.1-4.1 | 3.7 | 0.3 | | 眶间距 | 10 | 6.9-9.6 | 7.7 | 0.8 | | 眼长 | 10 | 2.7-5.9 | 3.8 | 1.1 | | 眼高 | 10 | 1.4-2.7 | 1.8 | 0.3 | | 喷水孔长 | 10 | 1.0-1.9 | 1.3 | 0.3 | | 第一鳃裂高 | 10 | 1.3-2.0 | 1.7 | 0.2 | | 第五鳃裂高 | 10 | 2.0-2.6 | 2.1 | 0.2 | | 背鳍间距 | 10 | 16.2-22.1 | 19.8 | 1.8 | | 背鳍-尾鳍间距 | 10 | 9.9-11.5 | 10.9 | 0.5 | | 胸鳍-腹鳍间距 | 10 | 20.7-25.1 | 23.3 | 1.6 | | 腹鳍-尾鳍间距 | 10 | 20.4-22.6 | 21.5 | 0.9 | | 第一背鳍长 | 10 | 10.6-12.4 | 11.9 | 0.6 | | 第一背鳍前缘长 | 10 | 8.8-10.9 | 9.6 | 0.8 | | 第一背鳍基底长 | 10 | 6.4-7.6 | 7.1 | 0.4 | | 第一背鳍高 | 10 | 5.9-6.7 | 6.3 | 0.3 | | 第一背鳍内缘长 | 10 | 4.4-5.3 | 4.9 | 0.3 | | 第一背鳍后缘长 | 10 | 5.0-7.2 | 6.6 | 0.7 | | 第一背鳍棘长 | 8 | 1.0-2.0 | 1.6 | 0.3 | | 第一背鳍棘基底宽 | 10 | 0.3-0.6 | 0.4 | 0.1 | | 第二背鳍长 | 10 | 9.6-13.7 | 12.0 | 1.1 | | 第二背鳍前缘长 | 10 | 7.0-10.5 | 8.7 | 0.9 | | 第二背鳍基底长 | 10 | 5.9-8.7 | 7.5 | 0.8 | | 第二背鳍高 | 10 | 3.6-5.0 | 4.4 | 0.5 | | 第二背鳍内缘长 | 10 | 3.7-4.8 | 4.4 | 0.4 | | 第二背鳍后缘长 | 10 | 4.4-5.8 | 5.0 | 0.4 | | 第二背鳍棘长 | 9 | 1.9-3.5 | 2.7 | 0.4 | | 第二背鳍棘基底宽 | 10 | 0.4-1.0 | 0.6 | 0.2 | | 胸鳍前缘长 | 10 | 10.7-15.0 | 13.8 | 1.4 | | 胸鳍内缘长 | 10 | 7.3-8.7 | 7.8 | 0.4 | | 胸鳍基底长 | 10 | 3.5-4.9 | 4.4 | 0.4 | | 胸鳍后缘长 | 10 | 7.0-9.9 | 9.1 | 0.8 | | 腹鳍长 | 10 | 9.3-12.5 | 10.6 | 1.0 | | 腹鳍内缘长 | 10 | 3.5-5.6 | 4.7 | 0.7 | | 尾背缘长 | 10 | 19.3-21.9 | 21.0 | 0.8 | | 肛前尾缘长 | 10 | 9.9-20.8 | 11.9 | 3.2 | | 尾叉宽 | 10 | 6.3-11.2 | 7.3 | 1.4 | | 鼻孔处头宽 | 10 | 5.6-8.0 | 6.6 | 0.8 | | 口部头宽 | 10 | 9.1-11.3 | 9.9 | 0.6 | | 头宽 | 10 | 9.5-12.6 | 11.2 | 1.1 | | 躯干宽 | 10 | 6.6-13.6 | 9.8 | 1.9 | | 腹部宽 | 10 | 5.4-9.7 | 7.9 | 1.6 | | 头高 | 10 | 7.8-10.6 | 9.1 | 0.9 | | 躯干高 | 10 | 8.5-13.9 | 10.3 | 1.7 | | 腹部高 | 10 | 7.0-12.4 | 9.7 | 1.9 | | 交合突外长 | 4 | 2.0-6.0 | 5.0 | 2.0 |