LIST OF PLATES. 



Plate IX. 



1. iNomada signala, ^ ? . 

 3. Nomada Fabriciatn, ^ ? 

 3. Nomada flavoguttata, 



Plate X. 



1 . Nomada JaoobBese, jj ? . 



2. Nomada Solidaginis, cJ ? 



(that marked ^ * should 

 be ?). 



3. Nomada lateralis, (J $ . 



Plate XL 



1. Melecta punctata, (J ? . 

 3. Epeolus variegatus, ^ ? . 

 3. Stelis pha3optera, ^ ? . 



Plate XII. 



1. Goelioxys Vectis, (J $ . 



2. Megacliile maritima, (J $ . 



3. Megachile argentata, cJ ? . 



Plate XIII. 

 1. Anthidium manicatum, 



2. Chelostoma florisomne, 

 8. Heriades truncorum, c? ? . 



Plate XIV. 



1. Osmia bicolor, ^ 2 . 



2. Anthocopa Papaveris, 



3. Osmia leucomelana, ^ 2 



Plate XT. 



1. Apathus rupestris, ^J ? . 

 2 (J . Apathus campestris 



(the sexual sign to this 



should be $ ). 

 2 $ . Apathus vestalis. 



3. Bom bus fragrans, J . 



4. Bombus Soroensis, (^ 



(var. Burrellanus). 



Plate XVT. 



1. Bombus Harrisellus, ? . 

 3. Bombus Lapponicus, $ . 



3. Bombus sylvamm, ? . 



4. Apis raellifica, <? ? ° . 



