58 PROCEEDINGS OP THE NATIONAL. MUSEUM vol.74 



{Mesostenus nitidus Provancher)=/'es<?porws nitidulus (Pro- 

 vancher), new combination. 



{^{Mesostenus) Phytodietus nohilis (Provancher) Davis] =PAy- 

 todietus distinctus (Cresson), teste Rohwer. 



{Mesostenibs pallipes Provancher) = {Mesoleptus) Thysiotoi'us tri- 

 angularis (Cresson), new combination. 



{Mesostenus pluricmctus Provancher) =Z?^(35cr^Y^^5 muliehris (Cres- 

 son), teste Cushman. 



{Mesostenus ruftcotnis Provancher) ^Pezoj^oi^v^ nitidulus (Pro- 

 vancher), teste Provancher. 



Mesostenus ru-flcoxus Provancher. After its original description ^ 

 this species is not again mentioned by Provancher, and neither Davis 

 nor Rohwer was able to find the type. The large areolet would 

 exclude it from Mesostenus. 



{Mesostenus rufi'pes 'Proya.ncher) =DiaGritus muUehus (Cresson), 

 teste Cushman. 



Mesostenus rufothwtus Provancher. The remarks above concern- 

 ing rufcoosus apply also to this species. 



{Mesostenus) Panargyrops sericeus (Provancher) Cushman. 



{Mesostenus tfirsatv^ Provancher) = {Gryptus ainericanus Cresson, 

 teste Provancher) =6'r2/^ ^1*5 vinctus (Say), teste Cushman and 

 Gahan. 



{Nematopodius) Gambrus canadensis (Provancher), new combina- 

 tion. 



{Nematopodms coxatns Provancher) = {Gryptus amiencanus Cres- 

 son, teste Provancher) =6'ryp^'?As vinctus (Say), teste Cushman and 

 Gahan. 



'' Nat. Can., vol. 7, 1875, p. 266. 



o 



