Coeliccia diehlae sp. n. (holotype male from Ko Roong Commune, Ka Bang District, Gia Lai Province, Central Highlands of Vietnam, deposited in the Zoological Collection of Duy Tan University) is described based on both sexes. This species belongs to the pyriformis-group and comes closest to…
Coeliccia cyanomelas is studied based on a large series of specimens from its whole distribution range. Intraspecies variations of color patterns on the thorax are discussed. Coeliccia sexmaculata Wang, 1994, Coeliccia mingxiensis Xu, 2006, and Coeliccia wilsoni Zhang & Huo, 2011 are all assigned as junior synonyms of Coeliccia cyanomelas. One ‘variety’ from Guizhou is…
Coeliccia schorri sp. n. is described based on both sexes (holotype male from Dak Roong Commune, K’bang district, Gia Lai province, central highlands of Vietnam). The combination of the characters of a large pruinose spot on the synthorax, blue abdominal tip, and white appendages in the male and a long spine on the posterior pronotal…
Coeliccia phamiha sp. n. (holotype male and paratype female from Dak Et bridge, Deo Lo Xo, Phuoc Son district, Quang Nam Province, Central Vietnam, deposited in zoological collection of Duy Tan University) is described based on both sexes. Judging by the structure of genital ligula and appendages of the male and prothorax of the female…
Coeliccia sasamotoi sp. nov. is described based on specimens of both sexes collected from central Vietnam and Laos. It differs from related species in details of coloration, the shape of the male terminalia, and the shape of the posterior lobe of the female pronotum.
The new species Coeliccia mingxiensis sp. nov. (holotype ♂ 26 July 2004, Mingxi County, Fujian Province, China) is described and illustrated from a single male. The specimen is deposited at Zhangzhou Education College, Fujian, China.