1Department of Biological Sciences, Dankook University, Cheonan 31116, Korea..
Zootaxa. 2021 Mar 9;4941(3):zootaxa.4941.3.9. doi: 10.11646/zootaxa.4941.3.9.
A new species of cumacean belonging to the genus Diastylis Say, 1818 was collected from the Nokdo Island, Korea. The new species, Diastylis uniplicata sp. nov., can be distinguished from all other Diastylis species by the combination of the smooth carapace surface with a transverse ridge and a pair of oblique ridges, and telson 1.7 times as long as pleonite 6, with 5-6 short stout simple setae laterally. Full illustrations of the new species, including the mouthparts, are given in this paper. Also, a key to the Korean species of Diastylis is provided.
一种新的端足目生物,属于 Diastylis Say, 1818 属,从韩国独岛采集到。新种 Diastylis uniplicata sp. nov. 可通过其甲壳表面光滑,有一条横向脊和一对斜脊,以及尾节是尾节 6 的 1.7 倍长,侧面有 5-6 根短而粗的简单刚毛的特征与所有其他 Diastylis 物种区分开来。本文提供了该新物种的完整插图,包括口器。还提供了韩国 Diastylis 物种的关键信息。