DNA barcodes and morphology reveal two new species of Monodiamesa Kieffer (Diptera: Chironomidae: Prodiamesinae) in Tibetan Plateau Author Han, Wu State Key Laboratory of Lake Science and Environment, Nanjing Institute of Geography and Limnology, Chinese Academy of Science, Nanjing 210008, P. R. China Author Tang, Hongqu Life Science and Technology College, Jinan University, Guangzhou 510632, China Author Ni, Zhenyu State Key Laboratory of Lake Science and Environment, Nanjing Institute of Geography and Limnology, Chinese Academy of Science, Nanjing 210008, P. R. China text Zootaxa 2021 2021-06-18 4990 1 81 103 journal article 5366 10.11646/zootaxa.4990.1.5 3d91b76b-723a-43df-b0b1-ddc8d3dc1a82 1175-5326 4982880 6C306B69-BF02-45AD-A6CE-83AFB99F6EA6

TABLE 2. The main morphological differences of male adults between the two new species and other similar species. Spine / Pedestal * means the length of median volsella spine / the length of pedestal.

Features	alpicola / ekmani	tuberculata	bonalpicola	secunditibetica	tibetica
AR	ca. 2	ca. 1.4	1.38–1.56	2.75–2.88	1.69
Clypeus	unknown	8	18	2–4	14
Spine / Pedestal*	1.93–2.42	2.3	ca. 1	2.55–4.23	ca. 2
Shape of GS	Normal	Normal	Normal	Expanded at subapex	Concaved at inner margin