184 PROC. ENT. soc. WASH., VOL. 22, NO. 7, OCT., 1920 



white streak across end of cell, slightly oblique, followed by fuscous lines on 

 either side of discocellular, a white postmedial spot on costa from which 

 the fine lilacine white line, with darker edging, is wavily outcurved to inner 

 margin ; a broad fuscous subterminal shade widest on inner margin ; a fuscous 

 terminal line; cilia fuscous tipped with white. Hind wings purplish brown 

 with a projecting fold at base of inner margin with ochreous scaling and long 

 fringe; postmedial line lilacine edged with black, somewhat incurved, pre- 

 ceded by a broad fuscous shade; a subterminal broad fuscous shade; a mar- 

 ginal lilacine line, followed by the broader black terminal line; cilia black 

 tipped with white, and with a fine grayish line at base. Fore wings below 

 pale ochreous, the white discal streak edged with black; a white postmedial 

 spot on costa, and a macular fuscous postmedial line; subterminal fuscous 

 irrorations on interspaces. Hind wings below lilacine white; faint traces of 

 a dark postmedial line. 



Expanse, 20 mm. 



Habitat. Cayuga, Guatemala. 



Type. Cat. No. 23539, U. S. N. M. 



Near L. dorisalis Walker. 



Lamprosema cayugalis, new species. 



Male. Body above dark brown; palpi fringed with white; white trans- 

 verse lines on abdomen near base, and near end; small white tufts behind 

 antennae. Body below and tibiae whitish gray; tarsi pale ochreous. Wings 

 dark brown. Fore wings: the lines fine, bluish white, broader and clearer 

 white on costal margin; antemedial line vertical; an opalescent white spot 

 across end of cell, broader behind than in front; edged on either side with 

 fuscous; an oblique white spot below it, widest proximally and irrorated with 

 brown; postmedial line outbent from costa to below vein 7, slightly rounded 

 and inbent, wavy from vein 5 to inner margin; terminal space lighter brown, 

 with a broad subterminal dark shade; a dark brown terminal line, inwardly 

 edged by a fine white line; cilia narrowly tipped with white. Hind wings: 

 the postmedial line faintly wavy to inner margin above anal angle. Wings 

 below gray showing the white spots of fore wing. 



Expanse, 24 mm. 



Habitat. Cayuga, Guatemala. 



Type. Cat. No. 23540, U. S. N. M. 



Near L. pelealis Walker. 



Lamprosema santialis, new species. 



Male. Palpi dark brown, minutely fringed with white in front. Head, 

 collar, and thorax lilacine brown. Abdomen brown with white lines near 

 base and end, and with a white dorsal spot on last segment. Body below 

 and legs white. Wings cinnamon brown, the lines fine, white; a marginal 

 faint white line; cilia broadly white, with a dark line at base. Fore wings: 



