Zootaxa 3920 (1): 040–050 ISSN 1175-5326 (print edition) www.mapress.com/zootaxa/ Article ZOOTAXA Copyright © 2015 Magnolia Press ISSN 1175-5334 (online edition) http://dx.doi.org/10.11646/zootaxa.3920.1.2 http://zoobank.org/urn:lsid:zoobank.org:pub:6A4779B4-DAE6-4168-9CD4-0F46B871FF66 Taxonomic review of Tapiena (Orthoptera: Phaneropteridae: Phaneropterinae), with key to species and new species from Thailand MING KAI TAN1, CHUNXIANG LIU2 & TAKSIN ARTCHAWAKOM3 1Department of Biological Sciences, National University of Singapore, 14 Science Drive 4, Singapore 117543, Republic of Singapore. E-mail:
[email protected] 2Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China. E-mail:
[email protected] 3Sakaerat Environmental Research Station, Thailand Institute of Scientific and Technological Research, Wang Nam Khieo District, Nakhon Ratchasima Province 30370, Thailand. E-mail:
[email protected] Abstract The genus Tapiena (Orthoptera: Phaneropteridae: Phaneropterinae), consisting of species from around Asia and Africa, is reviewed. Henningian species concept was applied and morphology was used to estimate species boundaries. From Sa- kaerat Environmental Research Station, Thailand, two new species are described: Tapiena sakaerat Tan, Liu, Artchawa- kom sp. n. and Tapiena denticulata Tan, Liu, Artchawakom sp. n. This represents the first record of the genus Tapiena in Thailand. A key to the species of Tapiena (for males only) is also provided. Key words: Phaneropterinae, Tapiena, new species, key, Thailand Introduction The genus Tapiena Bolívar, 1906 (Orthoptera: Phaneropteridae: Phaneropterinae) belongs to the tribe Holochlorini. Tapiena currently consists of 26 species: one from Africa, three from India, ten from China and 12 from Southeast Asia (Eades et al., 2014).