A new species of Paramoera (Crustacea: Amphipoda: Pontogeneiidae) from an estuary habitat in Hokkaido, Japan

被引:1
作者
Hagihara, Kumiko [1 ]
Nakano, Takafumi [1 ,2 ]
Tomikawa, Ko [3 ]
机构
[1] Hiroshima Univ, Grad Sch Educ, Dept Sci Educ, Higashihiroshima, Japan
[2] Kyoto Univ, Grad Sch Sci, Dept Zool, Kyoto, Japan
[3] Hiroshima Univ, Grad Sch Humanities & Social Sci, Higashihiroshima, Japan
关键词
Gammaridea; Pacific Ocean; estuary; brackish water; STERNOMOERA; GAMMARIDEA; EUSIRIDAE;
D O I
10.1080/00222933.2020.1785031
中图分类号
X176 [生物多样性保护];
学科分类号
090705 ;
摘要
A new species of the pontogeneiid amphipod Paramoera shakotanensis from the mouth of Horonaifu River, Hokkaido, Japan, is described. Paramoera shakotanensis sp. nov. can clearly be distinguished from its congeners by a combination of the following features: large eyes, deep antennal sinus without sharp incision, epimeral plate 3 with smooth posterior margin, small number of setae on inner plate of the maxilla 1 (up to three) and on inner plate with oblique inner row (up to two), pereopod 7 with coxal gill, and distally tapering telson with almost straight lateral margins bearing submarginal setae.
引用
收藏
页码:1279 / 1292
页数:14
相关论文
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