Morphological studies of the thorax of the antPublished in Entomologica Americana, in 1935, in volume 15, pages 93-130A review of the genus Cyrtopogon Loew in North America (Diptera-Asilidae)Published in Entomologica Americana, in 1935, in volume 16, pages 1-94
A review of the genus Cyrtopogon Loew in North America (Diptera-Asilidae)Published in Entomologica Americana, in 1935, in volume 16, pages 1-94