Hylaeus (Deranchylaeus) robertianus (Cameron, 1906)

Dathe, Holger H., 2023, New insights into the taxonomy of the Hylaeus xanthostoma complex and further additions to the African Hylaeus fauna (Hymenoptera, Anthophila, Colletidae), Contributions to Entomology 73 (1), pp. 67-93 : 67

Hylaeus (Deranchylaeus) robertianus (Cameron, 1906)

Prosopis robertiana Cameron, 1906: 324. ♂, South Africa. Holotype NHM London.

Hylaeus (Deranchylaeus) robertianus (Cameron, 1906) - Dathe (2014: 64).

Distribution.

Kenya, Tanzania, Burundi, Malawi, Zimbabwe, South Africa. New records: CENTRAL AFRICAN REPUBLIC: 1 ♀, 40 km E Bambio, 03°60'N, 17°12'E, 500 m alt., 09.XI.2012; 1 ♀, 32 km NW Mbaiki, 21-22.XI.2012. - CONGO: 1 ♀, Plateaux prov., Gamboma env., 01°54'S, 15°51'E, 300 m alt., 22.X.2016; all J. Halada leg. - ETHIOPIA: 1 ♀, Gamo Gofa prov., 45 km S Arba Minch, 1200 m alt., 15.IV.2007, J. Halada. - SOUTH AFRICA: 1 ♂, Pretoria City, 12.II.2000, J. Halada leg; 1 ♂, Western Cape, K Karoo mer., Langberg env., 24.XI.2002, M. Snižek leg. - TANZANIA: 1 ♀, Mbeya prov., 20 km S Vwawa, 09°12'S, 33°04'E, 1880 m alt., 07.XII.2017, J. Halada leg. - ZAMBIA: 2 ♀, W of Solwezi, 12°10'S, 25°33'E, 1300 m alt., 22.X.2008, M. Halada; 1 ♀, 90 km Solwezi, E of Chisasa, 09.IX.2005, M. Snížek. New to Ethiopia, Congo and Zambia.