294 HYMENOPTERA. 



27. EUCERA GRISEA. B.M. 



Eucera grisea, Fahr. Ent. Syst. ii. 345. 6 ; Syst. Piez. p. 383. 7- 



Spin. Ins. Lig. fasc. I. 150. 3. 

 Eucera bicolor, St. Farg. Hym. ii. 12/. 14. 

 Macrocera grisea, Eversm. Bull. Mosc. xxv. 123. 4 ? 



Hab. Barbary ; Algeria (Oran). 



28. Eucera atricornis. 



Eucera atricornis, Fabr. Ent. Syst. ii. 344. 2; Syst. Piez. 382. 2. 

 Coqueb. Illus. Ins. dec. 2. p. 64. t. 15. f. 11. 

 Spin. Ins. Lig. fasc. 1. 150. 3. 

 St. Farg. Hym. ii. 128. 15. 

 Lucas, Explo. Sc. Alger, iii. 162. 43. 



Hab. Barbary; Algeria (Oran). 



29. Eucera dimidiata. 



Eucera dimidiata, Brulle, Exped. Sc. Moree, Zool. iii. 334. 741 J . 

 Hab. The Morea. 



30. Eucera seminuda. 



Eucera seminuda, Brulle, Exped. Sc. Moree, Zool. iii. 335. 745. 

 t. 48. f. 6. 



Hab. The Morea. 



31. Eucera trivittata. 



Eucera trivittata, Brulle, Exped. Sc. Moree, Zool. iii. 335. 746 $ . 

 Hab. The Morea. 



32. Eucera vulpes. 



Eucera vulpes, Brulle, Exped. Sc. Moree, Zool. iii. 336. 747 c? • 

 Hab. The Morea. 



33. Eucera pollinosa. B.M. 



Female. Length 6| lines. — Black, the face has a pale fulvous 

 pubescence, that on the labrum is of the same colour, the man- 

 dibles ferruginous towards the apex, the tips black ; the thorax 

 above clothed with fulvous pubescence; the legs rufo-piceous, 

 their pubescence fulvous, that on the tarsi beneath ferruginous, 

 the apical joints of the tarsi ferruginous ; the tegulse pale testa- 

 ceous, the wings fulvo-hyaline, the nervures ferruginous, slightly 

 clouded at their apical margins. The base of the abdomen has 



