Proarna praegracilis Berg, 1881
Proarna praegracilis Berg 1881: 264 .
Type locality. Bolivia.
Remarks. The species was reported in Tucumán Province in Argentina (Torres 1945a) and from Bolivia and Paraguay (Metcalf 1963a; Sanborn 2011a). We were sent specimens from Chaco Province as well.
New provincial records. Chaco, Rosa Azul Misiones, I-2004, P. Wagner (18 females, DECA, three females, AFSC) .