Records of B&esi 477 



Second abdominal segment with an apical 



hair-band 3. 



1. Disc of scutelhun with black hair r/lobosa (Fabr.). 



Disc of acutellum with fulvous hah' ~2. 



2. Basitarsus with much black hair pulchella, Cresson. 



RaaittiTsus with pale hair similis, Cresson. 



3. Second segment of abdomen with a narrow 



apical band of snow-white hair verbesince, Ckll. 



Second segment with a broad band 4. 



4. Abdominal hair-bands clear white; eyes 



green chlorine;, sp. n. 



Abdominal bands greyish or yellowish ; eyes 

 not green 5. 



5. Hind legs with much black hair 6. 



Hind legs with hair mainly or nearly all pale ; 



species of Anthophorula 7. 



G. Flagelium ferruginous beneath, abdomen 



broader nitens, Ckll. 



Flagelium dark coffee-brown beneath albovittata, sp. n, 



7. Tegulae rufo-testaceous ; stigma larger, pale 



mnber texana, Friese, 



Tegulae dark; stigma smaller 8. 



8. Disc of mesothorax polished and smooth .... coquilletti, Ashmead. 

 Disc of mesothorax punctured moryani, Ckll. 



Exomalopsis albovittata, sp. n. 



% . — Length nearly 7* mm. 



Closely allied to the Californian E. nitens, hut less rohust ; 

 flagelium dark ; hair of face pure white ; disc of mesothorax 

 with flue but distinct punctures; hair of scutelhun shorter 

 and greyish instead of yellowish; hair on base of first 

 abdominal segment pure white, apex of first segment with 

 only a rather small patch of white hair on each side. The 

 loose scopa of hind tibiae and tarsi is black behind (above) 

 and white in front; the wings are dusky, and the tegulte 

 are piceous. 



Oaxaca, Mexico (Crawford). U.S. Nat. Museum. 



There is some resemblance to Leptergatis ylobulifera, but 

 the front is smooth and shining in the Exomalopsis, densely 

 punctured in the Lepteryatis. 



Exomalopsis chlorina, sp. n. 



$ . — Length ahout 6 mm. 



Eyes bluish green; hair at sides of face dense and pure 

 white ; flagelium red beneath, dark above ; hair of thorax 

 white; tegulse ruf'o-piceous; wings clear, stigma and nervures 

 pale amber ; stigma much smaller than in E. texana ; bands 

 on abdominal segments 2-5 broad and pure white; scopa 

 of hind legs on outer side white, blackish at base of tibia, 



