Derosphaerus rotundicollis

10.Derosphaerus rotundicollis (Castelnau). Upis rotundicollis Castelnau, Hist. Nat. 2: 213, 1840. Derosphaerus rotundicollis (Castelnau) Gebien, Coleopt. Catalog. (28): 449, 1911; Nova Guinea 13 (3): 305, 1920. Ritidian Pt., April 15, on Hernandia blossoms, Bryan; Mt. Alifan, May 26, in rotten log, Swezey; Piti, June 12, at light, Swezey; Machanao, June 30, under bark of Elaeocarpus joga log, Swezey; Libugon Farm, Nov. 10, under bark of dead orange tree, Swezey. Seven specimens, found at widely distributed places. Described from the Philippines, also recorded from Formosa and Saipan, Marianas Islands.Published as part of Swezey, O. H., 1942, Miscellaneous Families of Guam Coleoptera, pp. 150-171 in Insects of Guam I, Honolulu, Hawaii :Bernice P. Bishop Museum on pages 166-167, DOI: 10.5281/zenodo.516770