HYMENOPTERA. 



427 



3. PaSSALCECUS TURIONUM. 



Passaloecus Turionum, Dahlb. Hijm. Europ. i. 24(j. 14G. 

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



Hab. Germany; Sweden; Norway. 



4. Passalcecus gracilis. B.M. 



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

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



Dahlb. Hym. Europ. 242. 142. 



lVes7n. Hym. Foss. Belg. 121. 1. 



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



5. Passalcecus monilicornis. 



Pemphredon insignis, Van d. hind, Obs. ii. 79. 3 ? (non <? ). 

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

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



Hab. Germany ; Sw^eden ; Norway ; Finland. 



6. Passalcecus singularis. 



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

 cilis <? ?). 

 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 (Usk ; 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. 



