

HYMENOPTERA. 427 



3. PASSALCECUS TURIONUM. 



Passaloecus Turionum, Dahlb. Hym. Europ. i. 246. 146. 

 Wesm. Hym. Foss. Belg. \'2'2. 3. 



Hab. Germany; Sweden; Norway. 



4. PASSALCECUS GRACILIS. B.M. 



Diodontus gracilis, Curtis, Brit. Ent. xi. t. 496. 

 Passaloecus sracilis, Shuck. Foss. Hym. 190. 2. 



DaUb.Hym. Europ. 242. 142. 



Wesm. Hym. Foss. Belg. 121. 1. 



Hab. Britain; Germany; Norway; Sweden; Finland. 



5. PASSALOECUS MONILICORNIS. 



Pemphredon insignis, Van d. Lind, Obs. ii. 79. 3 5 (non $ ). 

 Passaloecus monilicornis, Dahlb. Hym. Europ. i. 243. 144. 

 Wesm. Hym. Foss. Belg. 122. 2. 



Hab. Germany ; Sweden ; Norway ; Finland. 



6. PASSALCECUS SIXGULARIS. 



Passaloecus singularis, Dahlb. Hym. Europ. i. 243. 143 (var. gra- 

 cilis 3 ?). 



Hab. Scandinavia. 



7. PASSALOECUS BOREALIS. 



Passaloecus borealis, Dahlb. Hym. Europ. i. 247- 147 c? ? . 

 Hab. Lapland ; Norway. 



8. PASSALCECUS CUSPIDATUS. B.M. 



Female. Length 3 lines. Black : the head finely and closely 

 punctured ; the scape in front, the labrum and mandibles yellow, 

 the latter rufo-piceous at their apex ; the palpi yellow. Thorax 

 closely and finely punctured on the disk ; the metathorax coarsely 

 rugose ; the wings fusco-hyaline, the costal nervure and stigma 

 black, the nervures testaceous ; the anterior tibiae in front, the 

 tubercles and base of the posterior tibiae, yellow; the apical 

 joints of the tarsi fusco-ferruginous, the anterior pair palest. 

 Abdomen : the petiole very short, rugose above ; the abdomen 

 smooth and shining. 



Hab. Hudson's Bay. 



