@article{articleee0f2deb,
title   = {American genera of asilidae ( diptera ): keys for identification, with an atlas of female spermathecae and other morphological details. I. Keys to subfamilies and subfamily leptogastrinae schiner},
author = {Artigas, J and Papavero, Nelson},
year = {1988},
journal   = {Gayana. Zoologia}
}