Abstract
Megarthrus budai Liu and Cuccodoro sp. nov. from Sichuan province in China is described. It is the first record of the genus from Mount Emei, a temperate biodiversity-rich mountain to which this new species seems to be endemic. Megarthrus basicornis Fauvel, 1904, known so far only from India and Nepal, is reported from China for the first time.
These two species have many features found mainly in members of the predominantly Holarctic and African M. depressus supergroup of species.
References
Cuccodoro, G. (2003) A revision of Megarthrus Curtis of India, Nepal and Sri Lanka (Coleoptera, Staphylinidae, Proteininae). In: Cuccodoro, G. & Leschen, R.A.B. (Eds.), Systematics of Coleoptera: Papers celebrating the retirement of Ivan Löbl. Memoirs on Entomology. Vol. 17. International, Gainesville, pp. 359–455.
Cuccodoro, G. (2011) Megarthrus of Taiwan, with notes on phylogenetic relationships within the genus (Coleoptera: Staphylinidae: Proteininae). Studies and reports, Taxonomical Series, 7 (1–2), 25–92.
Fauvel, A. (1904) Staphylinides exotiques nouveaux, 2. Revue d’entomologie, 23, 76–112.
Liu, Z.P. & Cuccodoro, G. (2020) Megarthrus of China. Part 1. Description of a new species resembling M. antennalis Cameron, 1941 (Coleoptera: Staphylinidae: Proteininae). Zootaxa, 4750 (2), 269–276.
https://doi.org/10.11646/zootaxa.4750.2.10