147 
Worth, Fla.; Texas, and Colorado. (Essai sur les Myodaires, p. 35; 
1830. Jurinia adusta van der Wulp, Biologia Cent.-Amer., Diptera, 
Vol. II, p.28; April, 1888. Juriniahystrix Will. non Fabr., Brauer and 
PERS OM SUA URUbe ls 2am a= cs 2 oan es lee we ete cele a ee vse metallica Desy. 
Genus JURINELLA, Br. and Berg. 
Jurinella Brauer and Bergenstamm, Zweif. Kais. Mus. Wien, IV, p. 132; 1889. 
Pseudohystricia Brauer and Bergenstamm, loc. cit. 
This synonymy is original with the writer. Our species have four 
postsutural and three sternopleural macrocheetie : 
Thorax densely yellowish pollinose, the hairs and those of the face 
and cheeks pale yellowish; abdomen strongly tinged with blue; 
length, 14 to 17 mm. Colorado. (Diptéres Exotiques, Supple- 
ment IV, p. 145 [172]; 1849: Hystricia. Pseudohystricia ambiqua 
Macq., Brauer and Bergenstamm in litt.)......-. anbigua Macq. 
Thorax lightly bluish gray pollinose, the hairs and those of the face 
and cheeks black; abdomen not tinged with blue; length, 11 
mm. Colorado. (Trans, Amer. Ent. Soc., Vol. XIII, p. 298; 
Wctover, TSS 2CHystrictin)a. os. = Neca. oes. sis!- 2S soror Will. 
