【摘要】 篱口长足虻属（ＨｅｒｃｏｓｔｏｍｕｓＬｏｅｗ，１８５７）是个大属，全世界已知３００余种，我国见诸文献者不过２７种。本文记述我国以黔、滇两省为主的西南地区产本群虻类５３种，其中５２种为新种；分隶篱口长足虻亚属（Ｈｅｒｃｏｓｔｏｍｕｓ（ｓ．ｓｔｒ．）Ｌｏｅｗ，１８５７）和裸踵篱口长足虻亚属（Ｈｅｒｃｏｓｔｏｍｕｓ（Ｇｙｍｎｏｐｔｅｒｎｕｓ）Ｌｏｅｗ，１８５７）。文中附我国西南地区已知种分亚属、群和种的检索表及新种的详细特征图。新种的模式标本保存于作者所在单位。更多还原

【Abstract】 The Present study records 53 species belonging to the subgenus Gymnopternus and the subgenus H~ercostomus of the genus Her costomus Loew (Diptera Dolichopodidae) from southwestern China, in which an overwhclming majority are described as new to science and are illustrated. Keys to subgenera, groups and species are given. The type specimens are deposited in the author’s collection.更多还原