Genus Nematus Panzer, 1801

(Map of occurrence Fig. 14b)

Nematus oligospilus Förster 1854: Eurasia, United States. Considered to be introduced (Smith 2003a; Malagón- Aldana 2017a,b) in: Argentina, Chile, Lesotho, South Africa, New Zealand, Australia, COLOMBIA. Boyacá, Moniquira, 2000m, 5°53’N, 73°35’W, sweep net, 09 June 2001, M. Ospina E. Torres Y. Mártinez P. Nieto leg., 1 spec., (IAvH-E-139483). Cundinamarca, Bogotá, Barrio Guacamayas, 2730m, 4°33’09”N, 74°05’49”W, hand collecting, 22 August 2014, L. Malagón leg., 1 ♀, (UNAB 733) . Bogotá, Barrio Santa Ana Occidental, 2580m, 4°41’36”N, 74°02’23”W, hand collecting, 19 August 2014, L. Malagón leg., 1 ♀, (UNAB 733) . Bogotá, Campus Universidad Nacional de Colombia, 2560m, 4°38’34”N, 74°04’58”W, hand collecting, 12-13 August 2014, L. Malagón leg., 2 ♀, (UNAB 733) . Same data, 18 August 2014, L. Malagón leg., 1 ♀, (UNAB 733). Same data, 20 August 2014, L. Malagón leg., 1 ♀, (UNAB 733) . Same data, 22 August 2014, L. Malagón leg., 1 ♀, (UNAB 733). Same data, 24-25 August 2014, L. Malagón leg., 5 ♀, (UNAB 733) . Bogotá, Loc. Teusaquillo, Parque Nicolas de Federman, 2600m, 4°38’50”N, 74°04’56”W, hand collecting, 18 June 2016, F. Serna leg., 7 ♀, (UNAB 733) . Cundinamarca, Puerto Salgar, 177m, 5°28’N, 74°39’W, hand collecting, 01 April 2012, A. Arévalo leg., 1 ♀, (UNAB 733) . Host: Salix humboldtiana (Salicaceae) in Bogotá, Colombia (Malagón-Aldana et al. 2017) .