Studies in the Ptinidae, Cioidae and Sphindidae of Americ...
Casey, Thos. L.![Studies in the Ptinidae, Cioidae and Sphindidae of America (Classic Reprint)](https://support.digitalhusky.com/media/annotations/sorted/261/26152099/CHSBZCOP0326152099.jpg)
Excerpt from Studies in the Ptinidae, Cioidae and Sphindidae of AmericaThe descriptions are derived throughout from the female, the only male accessible to me being one of the four examples ofp/eurab'r. This male is very much smaller and narrower than the female, with the eyes better developed and separated by slightly more than twice their own width, the prothorax is more transverse and almost semicircular in outline from the base around the ...