首页 | 本学科首页   官方微博 | 高级检索  
   检索      


A new parascylliid species, <Emphasis Type="Italic">Parascyllium sparsimaculatum</Emphasis>, from Western Australia (Elasmobranchii: Orectolobiformes)
Authors:Tomoaki Goto  Peter R Last
Institution:(1) Iwate Fisheries Technology Center, 3-75-3 Heita, Kamaishi, Iwate 026-0001, Japan (e-mail: COE10122@nifty.com), JP;(2) Commonwealth Science and Industrial Research Organization, Division of Marine Research, Castray Esplanade, Hobart 7001, Australia (e-mail: Peter.Last@marine.csiro.au), AU
Abstract:Parascyllium sparsimaculatum sp. nov. is described using external and skeletal morphologies on the basis of three female specimens collected from the continental slope off Western Australia. This new species is clearly distinguished from four congeners by having a relatively large head (length greater than 16% of TL); a large eye (horizontal diameter of eye greater than 11% of HL); a large pectoral fin (anterior margin more than 10% of TL); relatively tall, erect dorsal fins with angular apices; 43–49 tooth rows on upper jaw; a yellowish-brown body with large, diffuse-edged, rusty-brown spots; and an extremely faint, collar-like saddle over the gill region. A key to species is provided. Received: November 27, 2000 / Revised: August 27, 2001 / Accepted: September 18, 2001
Keywords:Parascyllium sparsimaculatum  Parascylliidae  Western Australia  New species  Skeletal anatomy
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号