Acanthoneta aggressa (Chamberlin & Ivie 1943)

Epigynum (Fig. 6H–J). Slightly protruding, without extensible area at basal part. Epigynal cavity, with posteriorly extended lateral wall, surrounding sigmoid folded scape; scape long and narrow, with well developed lateral lobes hosting copulatory openings and distal stretcher.

Across North America from Washington State to Québec (Buckle et al. 2001; Paquin and Dupérré 2003).