Careproctus surugaensis sp. nov. (Liparidae), a new snailfish from Suruga Trough, Japan
Careproctus surugaensis sp. nov. (Liparidae), a new snailfish from Suruga Trough, Japan
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骏河护理草属 sp.
DOI：
10.1007/s10228-017-0611-6
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发表时间：
2018
影响因子：
1.2
通讯作者：
Kenta Murasaki · Munehiro Takami · Atsushi Fukui
中科院分区：
文献类型：
--
作者：
Murasaki K;Takami M;Fukui A;Kenta Murasaki · Munehiro Takami · Atsushi Fukui
日本骏河湾骏河海槽北方1，450 ~ 1，570 m深度的一个标本描述了一种新的脂鲤--骏河短吻鳕Careproctus surugaensisis。它可以通过以下特征的组合与目前已知的所有同源物区分开：总椎骨50个，背鳍条47个，臀鳍条39个，胸鳍条32个，主尾鳍条10个，胸近端桡鳍4个（第一至第三具凹缺）;在两颚上的三裂齿，鳃裂7.1%SL，在第7胸鳍条基部的前面延伸;最大体深19.1%SL，盘长7.9%SL，肛门在腹盘后缘和臀鳍起点之间，除腹膜黑色外，体和鳍淡橙子。
A new species of liparid fishCareproctus surugaensisis described from a single specimen collected between 1,450 and 1,570 m depth on the northern part of Suruga Trough, Suruga Bay, Japan. It can be distinguished from all currently recognized congeners by the following combination of characters: 50 total vertebrae, 47 dorsal-fin rays, 39 anal-fin rays, 32 pectoral-fin rays, 10 principal caudal-fin rays, pectoral proximal radials 4 (first to third with notches); trilobate teeth on both jaws, gill slit 7.1 % SL, extending in front of 7th pectoral fin ray base; maximum body depth 19.1 % SL, disk length 7.9 % SL, anus midway between posterior margin of pelvic disk and anal-fin origin; body and fins light orange except blackish peritoneum.