Proarna praegracilis Berg, 1881
(Subfamily Cicadinae, Tribe Fidicinini, Subtribe Guyalnina)
Geographical distribution. The species has previously been reported from Argentinaand Bolivia (Metcalf 1963a).
Specimens examined. PARAGUAY, S. Bernardino, XI – 1898, G. Boggiani Col. (1 male, 3 females, MCSN, 1 female, AFSC). Pto 14 de Mayo, G. Boggiani Col., X – 1896 ” (5 females, MCSN, 3 females, AFSC); Pto 14 de Mayo, G. Boggiani Col., I – 1897 ” (1 female, MCSN); Pto 14 de Mayo, G. Boggiani Col., 1897 (1 female, MCSN); Laguna, X – 21 – 1978, K.L. Anderson Col. (1 female, UCMS); Laguna, X – 17 – 1978, K.L. Anderson Col. (1 female, UCMS); Iparoma, 21 – X – 1978, K.L. Anderson Col. (1 female, AFSC); ibidem, 23 – X – 1978 (6 females, UCMS, 4 females, AFSC); ibidem, 26 – X – 1978 (5 females, UCMS, 1 female, AFSC).