A review of Gnathoncus of Southeast Asia (Coleoptera: Histeridae: Saprininae)

Stránky	397-409
DOI	10.37520/aemnp.2020.24
Klíčová slova	Coleoptera, Histeridae, Saprininae, Gnathoncus, lectotype designation, new species, Southeast Asia
Citace	LACKNER, Tomáš. A review of Gnathoncus of Southeast Asia (Coleoptera: Histeridae: Saprininae). Acta Entomologica Musei Nationalis Pragae. Prague: National Museum, 2020, 60(2), 397-409. DOI: https://doi.org/10.37520/aemnp.2020.24. ISSN 0374-1036 (print) 1804-6487 (online). Also available from: https://www.nm.cz/periodicals/aemnp/60-2/a-review-of-gnathoncus-of-southeast-asia-coleoptera-histeridae-saprininae

Acta Entomologica Musei Nationalis Pragae | 2020/60/2

Six species of the genus Gnathoncus Jacquelin du Val, 1857 occur in the region of Southeast Asia: G. brevisternus Lewis, 1907, G. semimarginatus Bickhardt, 1920, G. vietnamicus Kryzhanovskij, 1972, G. rotundatus (Kugelann, 1792), G. nannetensis (Marseul, 1862), and the newly described G. sechuanus sp. nov. (China: Sichuan). Two rare species, G. brevisternus and G. semimarginatus, are redescribed; all species are figured and keyed. The lectotype of Gnathoncus brevisternus is designated and the species is newly reported from Vietnam and Nepal.

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