A new zoarcid, Lycodes mcallisteri, from eastern Arctic Canada (Teleostei: Perciformes)

被引:4
|
作者
Moller, PR [1 ]
机构
[1] Univ Copenhagen, Zool Museum, DK-2100 Copenhagen O, Denmark
关键词
Zoarcidae; new species; Baffin Island; Nunavut; Arctic Ocean;
D O I
10.1007/s10228-001-8125-6
中图分类号
S9 [水产、渔业];
学科分类号
0908 ;
摘要
A new zoarcid fish. Lycodes mcallisteri, is described on the basis of nine specimens (230-375mm SL) from eastern Arctic Canada, Nunavut (Hudson Strait, 298 m; Cumberland Sound and Baffin Bay, 579 m). It resembles about 15 other Lycodes spp. in having a long tail and a "ventromediolateral" type of lateral line. It is distinguished from Arctic members of this group (Lycodes marisalbi, L. palearis, and L. sagittarius) by the high number of pectoral fin rays (22-23), short pelvic fins, low submental crests, and coloration (6-10 light patches dorsally). It resembles two Pacific species (L. macrochir and L. soldatovi) by the high number of pectoral fin rays, but differs by coloration, meristics, and shape of the pectoral fin.
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页码:111 / 116
页数:6
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