Figure 3; Male genitalia of Halolaguna species. a H. discoidea sp. n., slide No. WYQ13157 b H. flabellata sp. n., slide No. TKJ13034 c H. guizhouensis, slide No. TKJ13055 d H. oncopteryx, slide No. TKJ13039 e H. sublaxata, slide No. TKJ13051 (Scales = 0.5 mm).
Figure 1; 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.
Figure 4; Female genitalia of Halolaguna species. a H. discoidea sp. n., slide No. TKJ14004 b H. guizhouensis, slide No. TKJ14087 c H. oncopteryx, slide No. TKJ13035 d H. sublaxata, slide No. TKJ14088 (Scales = 0.5 mm).