hymenoptera. 427 



3. Passalcecus Turionum. 



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

 Wesm. Hym. Foss. Belg. 122. 3. 



Hab. Germany; Sweden; Norway. 



4. Passalcecus gracilis. B.M. 



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

 Passalcecus 2;racilis, Shuck. Foss. Hym. 190. 2. 



Dahlb.^Hym. Europ. 242. 142. 



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



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



5. Passalcecus monilicornis. 



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

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

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



Hab. Germany ; Sweden ; Norway ; Finland. 



6. Passalcecus singularis. 



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

 cilis S"?)- 

 Hab. Scandinavia. 



7. Passalcecus borealis. 



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

 Hab. Lapland ; Norway. 



8. Passalcecus cuspidatus. B.M. 



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

 pimctured ; 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. 



