A faunistic study of genus Chasmogenus Sharp, 1882 of China (Coleoptera, Hydrophilidae)

Authors: Jia, Fenglong Countries: Hong Kong, Myanmar, People's Republic of China DOI: 10.3897/zookeys.738.21711 Published: Jan. 1, 2018 Source: ZooKeys OpenAlex: View in OpenAlex

Collection: Pensoft Publishers

Keywords: Chasmogenus · Topics: Coleoptera Taxonomy and Distribution, Scarabaeidae Beetle Taxonomy and Biogeography, Coleoptera: Cerambycidae studies

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Chasmogenus Sharp, 1882 is newly reported from the Chinese Mainland. A new species, C. parorbus sp. n., is described from China (Yunnan). Chasmogenus orbus Watanabe, 1987 is reported from Hong Kong, the first record outside Japan. Chasmogenus abnormalis (Sharp, 1890) is reported from the Chinese mainland for the first time. The male genitalia of each species are illustrated. A key to the Chinese species of the genus is provided.

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