XVI 



LIST OF PLATES. 



PLATE IX. 



1. Nomada signata, $ ? . 



2. Nomada Eabriciann, $ ? . 



3. Nomada flavoguttata, 



c? ?. 



PLATE X. 



1 . Nomada Jaeobsese, ? . 



2. Nomada Solidaginis, $ 



(that marked ^ * should 

 be ?). 



3. Nomada Jateralis, $ ? . 



PLATE XI. 



1. Melecta punctata, $ $ . 



2. Epeolus variegatus, $ . 



3. Stelis phseoptera, $ $ . 



PLATE XII. 



1. Ccelioxys Vectis. ^ $ . 



2. Megachile maritima, ?. 



3. Megachile argentata, ^ ?. 



PLATE XIII. 

 1. Anthidium manicatum, 



2. Chelostoma florisomne, 



^?. 



3. Heriades truncorum, <J $ . 



PLATE XIV. 



1. Osmia bicolor, ^ 2 . 



2. Anthocopa Papaveris, 



v. 



3. Osmia leucomelana, ^ $ . 



PLATE XV. 



1. Apathus rupestris, ^ $ . 

 2 ( . Apathus campestris 



(the sexual sign to this 



should be ? ). 

 2 $ . Apathus vestalis. 



3. Bom bus fragrans, $ . 



4. Bombus Soroensis, <$ 



(var. Burrellanus). 



PLATE XVI. 



1. Bombus Harrisellus, $ . 



2. Bombus Lapponicus, $ . 



3. Bombus sylvarum, $ . 



4. Apis raellifica, c? ? ? 



