BRITISH HYMENOPTEBA. 
35 
2. Pemphredon luctuosus. 
Pemphredon luctuosus, Shuck. Foss. Hym. 197, 2. Dahlb. Hym. 
Europ. 258, 158. 
Hab. — London district. 
3. Pemphredon, Smith . See Appendix. 
8. CERATOPHORUS. 
Pemphredon, Van der Lind. Ohs. ii. 82, 1829. 
Ceratophorus, Shuck. Foss. Hym. 198, 1837. 
1. Ceratophorus morio. B. M. 
Pemphredon morio, Van der Lind. Ohs. ii. 82, 5. Shuck. Foss. 
Hym. 198, 3. 
Ceratophorus morio, Shuck. Foss. Hym. 198 (note). Dahlb. Hym. 
Europ. 256, 157. 
Hab. — London district. 
2. Ceratophorus anthracinus. 
Ceratophorus anthracinus, Smith , Zool. App. ix. 126. 
Hab. — Devonshire. 
9. CEMONUS. 
Pemphredon, Latr. Gen. Crust. Ins. iv. 84, 1806. 
Cemonus, J urine, Hym. 214, 1807. 
1. Cemonus unicolor. B. M. 
Pemphredon unicolor, Latr. Gen. Crust. Ins. iv. 84. St. Farg. Enc. 
Meth. x. 48, 3. Van der Lind. Ohs. ii. 83, 6. Zett. Ins. Lapp. 
441, 2. Curtis , Brit. Ent. xiv. t. 632. 
Cemonus unicolor, Jurine , Hym. 214. Shuck. Foss. Hym. 200, 1. 
Dahlb. Hym. Europ. 255, 155. St. Farg. Hist. Nat. Ins. iii. 
94, 2, t. 26, f. 2. 
Hab. — Britain (Bramble sticks). 
2. Cemonus lethifer. B. M. 
Cemonus lethifer, Shuck. Foss. Hym. 201, 2. Dahlb. Hym. Europ. 
254, 154. 
Hab. — Britain. 
