DOI: 10.5281/zenodo.15140248
title: Table 4 in Squalus shiraii sp. nov. (Squaliformes, Squalidae), a new species of dogfish shark from Japan with regional nominal species revisited

description: Table 4. External measurements expressed as percentage of total length (% TL) for the holotype (ZUMT 7630) and other specimens of S. brevirostris. TL is expressed in millimeters. N: number of specimens; x: mean; SD: standard deviation.
HolotypeNxSDTotal length (mm)426.014147.0-578.0408.2100.9Precaudal length79.81475.1-81.379.21.3Pre-second dorsal length61.71458.4-63.861.91.3Pre-first dorsal length29.61428.5-31.730.01.0Pre-vent length47.71443.1-49.546.51.6Prepelvic length43.71442.4-46.944.11.3Prepectoral length21.71419.0-22.921.21.0Head length21.91420.0-29.622.52.2Prebranchial length17.91416.8-21.018.30.9Prespiracular length12.11411.3-12.912.10.5Preorbital length6.7146.5-7.57.10.3Prenarial length4.0143.8-4.44.10.2Preoral length9.1148.4-10.09.10.5Inner nostril-labial furrow space5.0144.5-5.54.90.3Mouth width8.1147.4-8.67.90.3Labial furrow length2.6142.0-2.72.40.2Internarial space3.6143.4-4.73.70.3Interorbital space8.6147.8-10.38.40.6Eye length5.0144.2-6.14.70.5Eye height2.2141.8-2.62.20.2Spiracle length1.7141.4-2.41.70.3First gill-slit height2.1141.5-2.62.00.3Fifth gill-slit height2.3141.7-2.62.30.2Interdorsal space24.91423.3-27.224.71.2Dorsal-caudal space10.5149.9-10.610.30.2Pectoral-pelvic space21.41417.2-22.820.01.9Pelvic-caudal space28.11424.6-29.427.51.3First dorsal-fin length13.01412.6-14.713.70.5First dorsal-fin anterior margin10.3147.9-12.010.91.0First dorsal-fin base length7.3147.4-9.27.80.5First dorsal-fin height7.6146.5-8.67.90.5First dorsal-fin inner margin5.8145.2-6.86.00.4First dorsal-fin posterior margin7.7146.6-9.68.60.7First dorsal-fin spine length-121.6-4.23.30.7First dorsal-fin spine base width0.7140.5-0.80.60.1Second dorsal-fin length11.61411.2-13.212.30.7Second dorsal-fin anterior margin9.8149.7-12.410.80.7Second dorsal-fin base length6.6146.1-7.97.10.6Second dorsal-fin height6.0145.2-7.16.30.6Second dorsal-fin inner margin5.0144.8-6.75.40.5Second dorsal-fin posterior margin4.3142.9-5.34.70.6Second dorsal-fin spine length4.6144.2-6.65.40.7Second dorsal-fin spine base width0.8140.7-0.90.80.1Pectoral-fin anterior margin length14.71412.0-15.714.30.9Pectoral-fin inner margin length10.3149.8-12.010.60.6Pectoral-fin base length4.7143.8-5.34.50.5Pectoral-fin posterior margin length10.4146.3-11.510.41.2Pelvic length11.71410.3-13.611.70.7Pelvic-fin inner margin length6.1144.8-6.76.00.5Dorsal caudal margin length20.51419.2-21.520.50.5Preventral caudal margin length10.11410.1-12.410.90.6Caudal fork width6.6146.6-7.67.00.3Head width at nostrils7.7146.2-9.17.00.7Head width at mouth12.11410.7-12.711.60.5Head width12.11411.0-14.112.70.8Trunk width8.9148.0-12.910.31.5Abdomen width11.2147.1-12.49.71.6Head height9.9149.0-11.910.00.8Trunk height10.7149.3-13.110.51.3Abdomen height10.1147.7-13.210.51.7Clasper outer length3.961.4-5.14.11.3Clasper inner length7.163.0-8.16.81.7
description: Published as part of Viana, Sarah T. F. L. & Carvalho, Marcelo R. de, 2020, Squalus shiraii sp. nov. (Squaliformes, Squalidae), a new species of dogfish shark from Japan with regional nominal species revisited, pp. 275 in Zoosystematics and Evolution 96 (2) on page 275, DOI: 10.3897/zse.96.51962