Pseudoexeirarthra, a new genus from New Zealand (Coleoptera, Staphylinidae, Pselaphinae), with descriptions of seven new species

A new endemic genus and seven new species of New Zealand pselaphine staphylinid beetles of the supertribe Faronitae are described as follows: Pseudoexeirarthra Park & Carlton, gen. n. (type species: Sagolaspinifer Broun); Pseudoexeirarthrasungmini Park & Carlton, sp. n.; Pseudoexeirarthrakwangguki Park & Carlton, sp. n.; Pseudoexeirarthrayoungboki Park & Carlton, sp. n.; Pseudoexeirarthraseiwoongi Park & Carlton, sp. n.; Pseudoexeirarthraparkeri Park & Carlton, sp. n.; Pseudoexeirarthrahlavaci Park & Carlton, sp. n.; Pseudoexeirarthranomurai Park & Carlton, sp. n. Three species, Sagolaspinifer Broun, Sagolacolorata Broun, and Sagolapuncticollis Broun, are transferred to the genus Pseudoexeirarthra. Six species are synonymized: Sagoladilucida Broun, Sagolaguinnessi Broun, Sagolalongicollis Broun, Sagolalongula Broun, and Sagolarectipennis Broun under Pseudoexeirarthraspinifer (Broun); Sagolainsueta Broun under Sagolacolorata (Broun). A lectotype is designated for Pseudoexeirarthraspinifer (Broun). A key, habitus photographs, line drawings of diagnostic characters, and distribution maps are provided for each species.