Empis (Coptophlebia) hyalipennis Species Group (Diptera: Empididae: Empidinae) from Sichuan

ABSTRACT Empis (Coptophlebia) hyalipennis species group is reported from Sichuan for the first time with the following 9 new species: Empis (Coptophlebia) apicinuda sp. nov., Empis (Coptophlebia) brevitarsalis sp. nov., Empis (Coptophlebia) dorsiseta sp. nov., Empis (Coptophlebia) emeiensis sp. nov., Empis (Coptophlebia) longiseta sp. nov., Empis (Coptophlebia) longispina sp. nov., Empis (Coptophlebia) quadrata sp. nov., Empis (Coptophlebia) wanglangana sp. nov., and Empis (Coptophlebia) xii sp. nov. A key is presented to separate these species.