Explanation of Plate XLVI 



(The figures in this plate are taken by the kind permission of Mr. 

 William Beutenmiiller from the plates illustrating^ his Monograph of the 

 Sesiida- of North America.) 



Mclittia satyr inijorniis Hubner. 9 . 



Melittia snowi Henry Edwards, (^ . 



Mclittia grandis Strecker, 9 . 



Gaa solituda Henry Edwards, c?. 



Gcca cnipliytiformis Walker, 9 ■ 



Alcathoe caudata Harris, c?. 



Sannina uroceriforniis Walker, (^ . 



^ligeria apiformis Linn;cus, 9 - 



Beiiihecia marginata Harris, 9 



Memythrits siinulans Grote, 9 • 



Mcmytlirus polistiforinis Harris, c?. 



Menivtlinis polistiforinis Harris, 9- 



Alenivtlirits admirandus Henry Edwards, c?. 



Mcmytlirus tricinctus Harris. 9 ■ 



Palniia prcccedcns Henry Edwards, 9 . 



Parharmonia pini Kellicott, c?. 



Podosesia syringcc Harris. 9 • 



Sanninoidea exitiosa Say, <J*. 



Sanninoidca exitiosa Say, 9 - 



Vcspaiuiina seqiioice Henr}- Edwards, (f . 



Sv^ujiithcdon bassiformis Walker, (^ . 



Synanthcdon rileyana Henry Edwards, c?. 



Synanthcdon rileyana Henry Edwards, 9 ■ 



Synanthcdon pictipcs Grote & Robinson, 9 • 



Synanthcdon pyri Harris, 9 • 



Synanthcdon tipnliformis Clerck, 9 • 



Synanthcdon albicornis Henry Edwards, 9 • 



Synanthcdon acerni Clemens, 9 • 



Synanthcdon scitnla Harris, 9 • 



Synanthcdon neglecta Henry Edwards, 9 • 



Synanthcdon rittilans Henry Edwards, (^ . 



Synanthcdon niiilans H ;mry Edwards, 9 • 



Synanthcdon aurcopurpnrca Henry Edwards, c?. 



Enhagena nebraskcc Henry Edwards, (J*. 



Paranthrene hetichercc Henry Edwards, d^. 



Calascsia coccinea Beutenmiiller, 9 ■ 



Albuna pyramidalis, var. montana Henry Edwards, cJ". 



