Bo LIU 刘博 & Wei YAN 阎伟

Abstract: The genus Calichodes Warren currently comprises two species: Calichodes subrugata (Walker) distributed in Peninsular Malaysia, Sumatra, Borneo, and New Guinea, and Calichodes microsignum Sato known from Vietnam and Laos. Herein, the genus Calichodes Warren and the species C. microsignum Sato are recorded from China for the first time based on specimens collected in Hainan Tropical Rainforest National Park. A detailed morphological description of C. microsignum based on specimens from Hainan is provided, including previously unavailable characters. Habitus photographs of male and female adults, genitalic illustrations, and taxonomic notes are also provided.

Keywords: China, Geometridae, Hainan Island, new record, Oriental region, taxonomy

摘要：素纹尺蛾属Calichodes Warren目前仅包含两个物种：分布于马来西亚半岛、苏门答腊、婆罗洲和新几内亚的Calichodes subrugata (Walker)，以及分布于越南和老挝的微片素纹尺蛾Calichodes microsignum Sato。本文首次报道素纹尺蛾属Calichodes Warren和微片素纹尺蛾C. microsignum Sato在中国的新分布记录，相关标本采自海南热带雨林国家公园。基于海南标本，对微片素纹尺蛾C. microsignum Sato进行了详细的形态描述，补充了此前未被报道的形态特征。同时提供了雌雄成虫照片、生殖器图以及相关分类学注释。

关键词：中国，尺蛾科，海南岛，新纪录，东洋区，分类学

Published online: 2026-10-12 15:19:50

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