科研之友
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摘要
A new ingolfiellid amphipod. Ingolfiella ogasawarensis n. sp. is described from shallow water off the Ogasawara Islands, southern Japan. The new species differs from its congeners primarily by having a moderately thick body; pereionites 2-7, pleonites 1-3, and urosomites 1-3 each bearing a pair of dorsal setae; a broad dorsal crest on the basis of gnathopod 1; 6 minute teeth, 1 long stout palmar angle spine, 1 short stout seta, and 8 slender simple setae on the ventral margin of the carpus of gnathopocl 2; propodi of pereiopods 3 and 4 longer than the carpi; uropod 1 shorter than uropod 2; and the first spine on the inner ramus of uropod 1 larger than the following three spines.
- 出版日期2011-5
