A new species of the genus Cicurina Menge, 1871 (Araneae: Cicurinidae) from Hachijojima Island, Tokyo, with notes on the congeners in Japan and China

 


A new species of the genus Cicurina Menge, 1871 (Araneae: Cicurinidae) from Hachijojima Island, Tokyo, with notes on the congeners in Japan and China

Abstract
A new species of CicurinaC. auster sp. nov. is described from Hachijojima Island, Tokyo, Japan. The morphology of the copulatory organs of the new species is similar to those of some Cicurina species known in China, while it is clearly different from all the known species from Japan. The results of a comparative examination between the new species and congeners from Japan and China are presented. A presumption about a possibility of the human introduction of the new species from the Ryukyu Islands is mentioned.
Ken-ichi OkumuraHirotsugu Ono, A new species of the genus Cicurina Menge, 1871 (Araneae: Cicurinidae) from Hachijojima Island, Tokyo, with notes on the congeners in Japan and China, Acta Arachnologica, 2025, Volume 74, Issue 1, Pages 45-49, Released on J-STAGE August 20, 2025, Online ISSN 1880-7852, Print ISSN 0001-5202https://doi.org/10.2476/asjaa.74.45