Coelostoma (Lachnocoelostoma) huangi Jia, Aston & Fikacek , 2014

Mai, Zuqi, Hu, Jian & Jia, Fenglong, 2022, Additional fauna of Coelostoma Brulle, 1835 from China, with re-establishment of Coelostoma sulcatum Pu, 1963 as a valid species (Coleoptera, Hydrophilidae, Sphaeridiinae), ZooKeys 1091, pp. 15-56 : 15

Coelostoma (Lachnocoelostoma) huangi Jia, Aston & Fikacek, 2014

Material examined.

China: Yunnan: 32 spec. (SYSU), Qvjing, Shizong (师宗) County , Fenghuanggu (凤凰谷) Valley , 24.618168°N, 104.264414°E, 929 m, 20.v.2021, Bao-ping Huang, Zhuo-yin Jiang & Zu-qi Mai leg.

Biology.

In Yunnan, specimens were collected along sides of a rocky stream in a valley at night. Coelostoma coomani Orchymont, 1932 and C. phallicum Orchymont, 1940 were also collected in the same habitat. Adult individuals attracted by light ( Jia et al. 2014). Parameres slightly longer than median lobe, gradually broadened from base to middle, outer face not curved, apical third parallel-sided, apex narrower than apex of median lobe, truncate, rounded outwards and nearly rectangularly inwards.

Distribution.

China (Guangxi, Jiangxi, Yunnan), Thailand ( Jia et al. 2014, 2017). New record for Yunnan.