336 



AMERICAN HYMENOPTERA. 



G. EEYMA Foerster. 

 1. pilosa Davis. 



G. ERIGLCEA Foerster. 



1. opulenta Davis. 



2. excavata Davis. 



G. LABROSSYTA Foerster. 



1. froiitosa Davis. 



2. biruaculatus Ashm. 



G. OTLOPHORUS Foerster. 

 1. innumerabilis Davis, 

 a. feria Davis. 



G. TREMATOPYGUS Holmgren. 



1. fusculosus Davis. 



2. rotuudatus Davis. 



3. signatipes Cress. 



4. sciitellatus Ashm. 



G. HOMOBIA Foerster. 

 1. ciuctiventris Ashm. 



G. BARYCEROS Provancher. 

 1. rhopalocerus Prov. 



G. SYNCECETES Foerster. 



1. seduliis Cress. 



2. festivus Cress. 



3. propinquus Cress. 



G. WESTWOODIA Provaacher. 

 1. fuuiipennis Prov. 



G. COSMOCONUS Foerster. 

 1. canadensis Prov. 



G. QUADRIGANA Davis. 

 1. americana Cress, 

 affinis Cress. 



G. TRYPHON Fallen. 



1. nigrum Davis. 



2. seminiger Cress. 



pediculatns Prov. 

 terminalis Ashm. 



3. communis Cress. 



dionnei Prov. 



a. atripes Davis. 



b. clypeatus Prov. 



G. ZACALLES Foerster. 

 1. magnus Davis. 



G. APIMELES Foerster. 

 1. lusorius Davis. 



G. EPACHTES Foerster. 

 1. basilicus Davis. 



G. ADEXIOMA Foerster. 

 1. angularia Davis. 



G. LAMACHUS Foerster. 

 1. ?contortionis X)am. 



G. DIALGES Foerster. 



1. fasciatus Davis. 



2. frontalis Davis. 



a. tricolor Davis. 



b. rival is Davis. 



G. NOEMON Foerster. 



1. calift)rnicus Cress. 



2. lusorius Cress. 



3. palmaris Davis. 



G. VOLUCRIS Davis. 

 1. semirufus Cress. 



ruficinctns Cress. 



G. CACOTROPA Foerster. 

 1. burrus Cress. 



predator Zabr. 



G. SYNDIPNUS Foerster. 

 1. longipes Davis. 



G. LISTROTA Foerster. 

 1. canadensis Harrington. 



G. POLYTERUS Foerster. 



1. franconisensis Davis. 



2. olympise Ashm. 



G. CALLIPHRURUS. 

 1. granulosus Davis. 



G. BOETHUS Foerster. 



1. howardi Davis. 



2. alaingens Davis. 



3. glabrauotus Davis. 



G. ATITHASUS Foerster. 

 1. stellarius Davis. 



G. SPUD.EA Foerster. 

 1. ovale Davis. 



G. CAMPONASTES Foerster. 

 1. basilicus Davis. 



G. PH.ESTUS Foerster. 

 1. gloriosus Davis. 



