HYMENOPTERA. 



Dorylus helvolus, Latr. Hist. Nat. xiii. 260 ; Gen. Crust, et Ins. 

 iv. 124. 



Shuck. Ann. fy Mag. Nat. Hist. 1st ser. v. 315. 2 (1840). 

 Westw. Arc. Ent. i. 79. 2. 



Hab. Cape of Good Hope (Port Natal). 



2. DORYLUS AFFINIS. B.M. 



Dorylus affinis, Shuck. Ann. & Mag. Nat. Hist. 1st ser. v. 316.3 

 (1840). 



Westw. Arc. Ent. i. 79. 3. 



Hab. Africa (Gambia). 



SECT. 2. Peduncle cup-shaped, nearly as large as the following 

 segment. 



3. DORYLUS NIGRICANS. B.M. 



Dorylus nigricans, Illig. Mag. i. 188. 18. 

 Fabr. Syst. Piez. 427. 2. 

 Latr. Gen. Crust, et Ins. iv. 124; Nouv. Diet. d'Hist. Nat. 



2nd ed. 9. 556. 



Shuck. Ann. fy Mag. Nat. Hist. 1st ser. v. 271. 1 (1840). 

 Westw. Arc. Ent. i. 79. 1. 



Hab. Sierra Leone. 



SECT. 3. Peduncle quadrate; mandibles slender and much 

 acuminated. 



4. DORYLUS GLABRATUS. B.M. 



Dorylus glabratus, Shuck. Ann. S(-Mag. Nat. Hist. 1st ser. v. 317. 

 4(1840). 



Westw. Arc. Ent. i. 79. 4. 



Hab. Africa (Gambia). 



5. DORYLUS JUVENCULUS. B.M. 



Dorylus Juvenculus, Shuck. Ann. fy Mag. Nat. Hist. 1st ser. v. 

 318. 5 (1840). . 



Westw. Arc. Ent. i. 80. 5. 



Hab. Barbary. 



6. DORYLUS LABIATUS. B.M. 



Dorylus labiatus, Shuck. Ann. fy Mag. Nat. Hist. 1st ser. v. 319. 

 6 (1840). 



Westw. Arc. Ent. i. 80. 6. 



Hab. India (Poonah and Assam). 



