504 CALIFORNIA ACADEMY OF SCIENCES. 



Front wings with discoidal triangle of four cells (three 

 in right front wing of two males) ; internal triangle of two 

 cells (one small and inferior, the other much larger and 

 superior) in the male from Mesa Verde, of one cell in 

 the other two males; 5 median cross-veins (4 in one wing 

 of two 6 ), 3 supratriangulars (4 in one wing San Jose 6 ) ; 

 19-21 antecubitals, ist and 7th (9th in one wing San Jose 

 S ) thicker, 11-13 postcubitals. 



Hind wings with discoidal triangle 3-celled ( Mesa 

 Verde) or 4-celled (S. J., M.), internal triangle free, 3 

 median cross-veins, 3 supratriangulars (2 in one wing 

 Mesa Verde S ), anal triangle 2-celled, 13-14 antecubitals, 

 ist and 7th thicker, 12-15 postcubitals. 



Abdomen 62.5-64, hind wing 48, total length 83, sup. 

 app. 6, pterostigma 4.5. 



Distribution. Mexico (Baja California as above), 

 Brazil (San Leopoldo). 



^SCHNA CALIFORNICA (HagCn MS.) n. sp. PI. XV, 



figs. 19, 20, 23. 



M. c. Hageii, Proc. Bost. Soc. N. H. xviii, p. .33, 1875 (no descrip- 

 tion). 

 1 (5 California (Cal. Acad, coll.) 



1 Mt. Tamalpais, Cal., May 25, by C. Jack, type of Hagen (col- 



lection of P. P. Calvert). 



2 San Bernardino, Cal., Febriiary-March, 1892, by P. C. Trii- 



man (colls. P. P. C, Am. Ent. Soc.) 

 1$ Salt Lake City, Utah, Jiuie, 1893, by A. J. Snyder (coll. A. 

 J. Snyder). 



5 Face pale green or blue, a black line on fronto- 

 nasal suture ; frons with a transverse preocular stripe and 

 a T-spot above, black, stem of the T thicker where it 

 joins the preocular stripe; clypeus broad (4 mm.) in 

 proportion to its height (2.5 mm.); labrum pale green 

 or blue with a transverse, basal, black line ; labium brown 

 or blue; vertex blackish, its tip with a wide but shallow 



