首页> 外文期刊>Bulletin of the National Museum of Nature and Science >Cocotropus izuensis, a New Species of Velvetfish (Teleostei: Aploactinidae) from Japan
【24h】

Cocotropus izuensis, a New Species of Velvetfish (Teleostei: Aploactinidae) from Japan

机译:来自日本的天鹅绒鱼类新物种Cocotropus izuensis(Teleostei:Aploactinidae)

获取原文
获取原文并翻译 | 示例
           

摘要

A new species of aploactinid, Cocotropus izuensis, is described based on 8 specimens (25.2^7.3 mm in standard length) collected from the Izu Peninsula, Shizuoka Prefecture, and Chiba Prefecture, Japan. The new species differs from 13 valid species of Cocotropus in having the following combination of characters: 12 dorsal-fin spines, 7 segmented lower caudal-fin rays, 26 vertebrae, 5 preopercular spines, upper jaw length equal to or a little shorter than the lachrymal length, no distinct fleshy papillae on posterior portion of upper jaw, no vomerine teeth, first lower jaw sensory pores on both sides fused, anterior position of isthmus well beyond fifth lower jaw sensory pore, 4 dorsal spines anterior to third neural spine, and interneural space between seventh and eighth neural spines without dorsal-fin spine proximal pterygiophores.
机译:根据从静冈县伊豆半岛和日本千叶县收集的8个标本(标准长度为25.2 ^ 7.3 mm),描述了一种新的无环放线菌科(Cocotropus izuensis)。新物种与13种有效的Cocotropus物种不同,具有以下特征的组合:12背鳍棘,7分段的尾鳍鳍条,26椎骨,5,前棘,上颚长度等于或短于泪腺长度,上颌后部无明显肉质乳突,无前牙,两侧第一下颌感觉孔融合,峡部前部位置远超过第五下颌感觉孔,第四神经棘位于第三神经脊柱前,第七和第八个神经棘之间的神经间隙,无背鳍脊柱近端翼状phor肉。

著录项

  • 来源
  • 作者单位

    Fisheries Science Center, the Hokkaido University Museum,3-1-1 Minato-cho, Hakodate, Hokkaido 041-8611, Japan,Present address: Laboratory of Marine Biology and Biodiversity (Systematic Ichthyology),Faculty of Fisheries Sciences, Hokkaido University,3-1-1 Minato-cho, Hakodate, Hokkaido 041-8611, Japan;

    Imperial Household Agency, 1-1 Chiyoda, Chiyoda-ku, Tokyo 100-8111, Japan;

    Department of Zoology, National Museum of Nature and Science,3-23-1 Hyakunin-cho, Shinjuku-ku, Tokyo 169-0073, Japan;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    aploactinidae; velvetfishes; new species; cocotropus; japan;

    机译:plo科;天鹅鱼;新物种;椰子日本;

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号