EXOMALOPSIS. 127 



the base with a little pale pubescence, also at the basal margins of 

 the following segments ; the apex with fulvous pubescence. 



Hab. Jamaica. 



6. Exomalopsis flava. 



Female. Length 3 lines. — Yellow ; slightly reddish yellow on the 

 vertex and mesothorax, palest on the clypeus and metathorax ; the 

 labrum, mandibles, and cheeks are also pale; the clypeus with 

 strong punctures. The mesothorax with a central longitudinal 

 impressed line, with a pale stripe on each side of it ; wings hyaline 

 and brightly iridescent ; the nervures, stigma, and tegulse yellow ; 

 the scopa on the posterior legs pale fulvous. Abdomen smooth, 

 shining, and impunctate. 



Hab. Brazil, St. Paulo. 



7. Exomalopsis fulvofasciata. 



Female. Length 3| lines. — Black ; the face with pale fulvous pu- 

 bescence, the clypeus with scattered punctures; the flagellum 

 fulvous beneath. The mesothorax finely and closely punctured ; 

 the margin of the prothorax, the scutellum, and postscutellum 

 with fulvous pubescence; beneath, the pubescence is white; 

 wings subhyaline, the nervures fusco-ferruginous, the tegulae rufo- 

 piceous ; the scopa on the posterior legs black above and white 

 beneath. The basal segment of the abdomen with thin pale pubes- 

 cence ; the basal margin of the second segment with a narrow fascia 

 of fulvous pubescence ; a broad fascia of fulvous pubescence in the 

 middle of the third, and the fourth and fifth covered with the 

 same ; on the sixth the pubescence is black. 



Hab. Bahia. 



8. Exomalopsis fulvescens. 



Female. Length 4 lines. — Black, with the antennas and legs ferru- 

 ginous; the front above the antennae with fulvous pubescence, 

 below the antennas it is cinereous, as it is also on the cheeks. 

 Thorax with fulvous pubescence above, paler on the sides, and 

 whitish beneath ; wings pale flavo-hyaline, the nervures pale tes- 

 taceous, the tegulse rufo-testaceous ; the scopa on the posterior 

 legs pale fulvous, with a mixture of fuscous above. Abdomen with 

 a short changeable fulvous tomentum, the apical margins of the 

 segments with bright fulvous fasciae. 



Hab. Mexico, Oajaca. 



