PROC. ENT. SOC. WASH., VOL. 22, NO. 7, OCT., 1920 173 



Neurophyseta tanamoaiis, new species. 



Male. Palpi white. Body above pale ochreous gray, the abdomen dor- 

 sally slightly darker, legs white. Fore wings pale ochreous gray, the lines 

 and cilia white; a medial line outangled to discocellular in front, inbent 

 across cell and vertical to inner margin; postmedial line evenly outcurved 

 from costa to vein 2, then slightly outcurved to inner margin. Hind wings 

 white, the terminal half faintly suffused with ochreous gray; a dark point 

 on termen before anal angle. Fore wings below with only the postmedial 

 line. 



Expanse, 12 mm. 



Habitat. Tanamo, Cuba. 



Type. Cat. No. 23520, U. S. N. M. 



Neurophyseta volcanalis, new species. 



Male. Palpi, head, and thorax white. Abdomen above pale ochreous, 

 underneath white. Fore wings with the apex produced, the termen slightly 

 excised below it. Wings white, the lines fine, brown. Fore wings: a curved 

 basal line; a yellowish antemedial outcurved shade; a medial line, outangled 

 on median; discocellular denned by a straight line proximally, by an incurved 

 line distally; a yellow streak on costa above discocellular, and a streak below 

 vein 8 postmedially ; postmedial line curved from costa to vein 4, inbent to 

 vein 2, and again inbent parallel with medial line to inner margin, followed 

 by a yellowish shade, broad on costa, very indistinct below vein 4 ; a minutely- 

 wavy marginal line followed by a yellow shade on termen. Hind wings: 

 curved basal and antemedial lines; a double line at discocellular, the outer 

 one extending towards costa; a postmedial line outcurved beyond cell, in- 

 curved at vein 2, followed by a yellowish shade; a marginal line followed by 

 a yellowish shade at apex. All the lines minutely wavy. Wings below white, 

 the lines less distinct. 



Expanse, 12 mm. 



Habitat. Slopes of Popocatepetl, Mexico, between 8,000 and 

 10,000 feet. 



Type. Cat. No. 23521, U. S. N. M. 



Neurophyseta albimarginalis, new species. 



Female. Palpi white, finely streaked above with fuscous. Head, collar, 

 and thorax white ; a small pale ochreous shade on center of patagia. Abdomen 

 above black with fine white segmental lines; anal segment white. Body 

 below and legs white; fore tarsi with brown rings. Fore wings: base, costal, 

 and outer margins white ; a vertical antemedial line brown on costa, otherwise 

 black, slightly outcurved below cell, preceded below cell and on inner margin by 

 a gray shade; postmedial line remote, outcurved and inbent to antemedial 

 line on inner margin, followed by a gray shade from vein 4 to inner margin; 



