Hua-Zhao LI 李华钊

Abstract: A new subspecies of Polycaena sakaii Sugiyama, 2015 from Mt. Siguniang, Aba, Sichuan is described, namely P. s. fani ssp. nov., based on morphological and molecular divergences. The adults, male genitalia, diagnosis, phylogenetic position of the new subspecies, along with taxonomic discussion and a distributional map of this species, are provided.

Keywords: Nemeobiinae, Nemeobiini, new subspecies, genitalia, phylogeny

摘要：本文基于形态和分子差异，描述了产自四川阿坝四姑娘山的酒井小蚬蝶（Polycaena sakaii Sugiyama, 2015）一新亚种，即酒井小蚬蝶小金亚种（P. s. fani ssp. nov.）。文中提供了该亚种的成虫，外生殖器，鉴别特征，和系统发育位置，并附有该物种的分类学讨论和分布图。

关键词：古蚬蝶亚科，古蚬蝶族，新亚种，外生殖器，系统发育

Published online: 2026-09-19 15:32:58

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