N. crassicornis Jeannel, 1962: 525;
Salgado, 2001: 166 (redescription), 2006: 103, 2017a: 83.
? Holotype female [Note: Sex not given in original description, which reads male unknown; we interpreted one of the 5 females was considered the holotype] in MNNC.
Type locality: Río Murta, at the NW extreme of Lake Buenos Aires, 46º28’ S, Aisén Province, Chile.
Distribution: Argentina: Río Negro Province; Chile: Aisén, Cautín, Chiloé, Coihaique, Llanquihue, Magallanes, Malleco, Ñuble, Osorno, Palena, and Valdivia Provinces.