Phanaeus halffterorum Edmonds, 1979 Figs 1, 2, 3, 4
Phanaeus halffterorum: Edmonds (1979: 99; partim), Halffter and Edmonds (1982: 88-89), Anduaga and Halffter (1991: 157), Delgado-Castillo et al. (1993: 125), Edmonds (1994: 39-43, 101), Anduaga (2000: 125, 130), Arnaud (2002: 95-96), Edmonds (2003: 61, 65), Edmonds (2006: 31, 34, 36), Ceballos et al. (2009: 397), Edmonds and Zídek (2012: 3, 5, 12, 52, 54), Deloya et al. (2014: 77), Moctezuma and Halffter (2017: 52, 54-55), Lizardo et al. (in press).
Type material examined
(5 ♂♂, 2 ♀♀). Paratypes (TAMU): 2 ♂♂, 2 ♀♀ labeled "MEXICO: Mexico, 5 km E Temascaltepec, Real de Arriba, 2200 m, 10-VII-1976, Fungus, oak-pine forest, W.D. Edmonds, P. Reyes, B. Kohlmann cols."; 2 ♂♂ labeled "MEXICO: Mexico, 8 km W Temascaltepec, 2360 m, 11-VII-76, Fungus in pine-oak forest, W.D. Edmonds, P. Reyes and B. Kohlmann cols."; 1 ♂ labeled "Real de Arriba, Dist. Temascaltepec, Edo. Mex., VII-1932, 6300 ft, Mexico D.F., Hinton Coll. B.M.1939-583".
Distribution and ecology.
This species is known from the environs of Temascaltepec, State of Mexico (Fig. 5), and inhabits pine-oak forests from 2200-2360 m. a.s.l. Phanaeus halffterorum is considered a mycetophagous species (Edmonds 1979, 1994, Halffter and Edmonds 1982).