34 
CATALOGUE OF 
1. Passalcecus insignis. B. M. 
Pemphredon insignis, Van der Lind. Obs. ii. 79, 3, 9 • Farg. 
Hist. Nat. Ins. iii. 96, 3. 
Diodontus insignis, Curtis , Brit. Ent. xi. 497. 
Passalcecus insignis, Shuck. Foss. Hym. 189, 1. 
Passalcecus cornigera, $ , Dahlb. Hym. Furop. 245, 145. 
Passalcecus gracilis, Dahlb. Hym. Europ. 242, 142, £, <j>, var. $ ? 
Hab. — In thatch of cottages, &c. 
2. Passalcecus gracilis. 
Diodontus gracilis, Curtis , Brit. Ent. xi. t. 496. 
Passalcecus gracilis, Shuck. Foss. Hym. 190, 2. 
Hab. — Britain. 
3. Passalcecus corniger. B. M. 
Passaloecus cornigera, Shuck. Foss. Hym. 191,3. Dahlb. Hym. 
Europ. 245, 145, 9 • 
Hab. — Britain. 
7. PEMPHREDON. 
Crabro, pt., Fab. Ent. Syst. ii. 293, 1793. 
Sphex, Panz. Faun. Germ. 52, 1805. 
Pemphredon, Latr. Hist. Nat. xiii. 1805. 
Cemonus, Jurine , Hym. 214, 1807. 
I. Pemphredon lugubrxs. B. M. 
Crabro lugubris, Fab. Ent. Syst. ii. 302, 30. 
Sphex unicolor, Panz. Faun. Germ. 52, 24. 
Cemonus unicolor, Panz. Krit. Revis. ii. 187 ? Jurine , Hym. t. 
II, gen. 28. 
Pemphredon lugubris, Latr. Hist. Nat. xiii. 325. Fab. Syst. Piez. 
315, 2. St. Farg. Enc. Meth. x. 48, 1. Van der Lind. Obs. 
ii. 80, 4. Shuck. Foss. Hym. 196, 1. Zett. Ins. Lapp. 441, 1. 
Dahlb. Hym. Europ. 259, 159. 
Cemonus lugubris, Jurine , Hym. 214. St. Farg. Hist. Nat. Ins. 
iii. 94, 1. 
Hab. — Britain, Decayed wood. 
