furva Ingram & Macfie, 1931: 200 (female). Type locality: Argentina, Neuquén, PN Nahuel Huapi, lago Correntoso, 40°43'58.90"S, 71°40'15.97"W. HT F (BMNH). Distr.- Chile, Argentina (Neuquén: type locality; PN Lanin, lago Queñi, 40°09'37.18"S, 71°42'25.07"W; PN Lanin, Hua Hum, 40°7'13.34"S, 71°39'41.41"W; PN Lanin, lago Paimún, 39°42'12.90"S, 71°34'17.19"W; PN Lanin, lago Lolog, 40°1'32.63"S, 71°21'17.39"W; PN Lanin, lago Lacar, 40° 9'47.87"S, 71°22'32.77"W; PN Lanin, cerro Chapelco at lago Lacar, 40°10'34.71"S, 71°21'56.36"W; PN Lanin, arroyo Meliquina, 40°18'57.74"S, 71°22'51.46"W; PN Nahuel Huapi, Villa La Angostura, 40°45'14.51"S, 71°39'4.31"W. Río Negro: PN Nahuel Huapi, arroyo Los Notros, 20 km W Bariloche, 41°07'41.45"S, 71°32'33.15"W; PN Nahuel Huapi, Bariloche, 41°08’0.50”S, 71°18'37.00"W; PN Nahuel Huapi, arroyo Challhuaco, 41°13'14.15"S, 71°17'56.71"W; PN Nahuel Huapi, lago Gutiérrez, 41°10'49.26''S, 71°23'15.08''W; PN Nahuel Huapi, lago Mascardi, 41°20'16.31"S, 71°30'12.96"W. Chubut: PN Los Alerces, eastern shore lago Futalaufquen, 42°51'59.81"S, 71°36'4.76"W). Refs.: Ingram & Macfie, 1931: 200; Cazorla & Spinelli, 2012a: 83.

The only patagonian species ofStilobezzia (Acanthohelea) which males have gonocoxites connected by
a scleortized tranverse process, distal processes of the aedeagus are straight and subparallel, the parameres are single with distal portion slender with rounded tip, and the only female in which the sternite 8 has the anterior margin straight, at least proximal
2/3 of lateral margins subparallel, posteromedian excavation not sclerotized, and the spermathecae lightly sclerotized, without hyaline punctations and with very slender necks.