Male adults of Halolaguna species. a H. discoidea sp. n., paratype, Chongqing b H. flabellata sp. n., holotype, Guangxi c H. guizhouensis, Chongqing d H. oncopteryx, Chongqing e H. sublaxata, Zhejiang f H. sublaxata, Hubei, head from dorsolateral view.