210 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxix. 



Genus PREMOLIS Hampson. 

 PREMOLIS AMARYLLIS, new species. 



Head and thorax greenish yellow; some tine transverse reddish lines. 

 Abdomen pule ochreous. Primaries g-reenish yellow; costal margin^ 

 and a broadband from costa before apex to inner angle brown; traces 

 of tine reddish interrupted lines; basal, antemedial, medial, postmedial, 

 submarginal and marginal. Secondaries roseate. 



Expanse. — 29 mm. 



TIahJtat. — St. Jean, Maroni River, French Guiana. 



Type.— Cat. No. 8572, U.S.N. M. 



Genus ZATREPHES Hubner. 

 ZATREPHES ARENOSA, new species. 



Palpi crimson fringed with white. Head and collar white irrorated 

 with red. Thorax and prolegs grey irrorated with red; fore coxte 

 white. Abdomen crimson above, white underneath. Primaries lila- 

 cine grey, irrorated with red; two darker grey oblique lines; the 

 antemedial from subcostal to inner margin, the po.stmedial from vein 

 7 to inner margin, followed by a white semihyaline band between 4 

 and 7, widest between veins 4 and 5; extreme costal margin white 

 irrorated with red. Secondaries crimson; the costal margin and fringe 

 white. The female paler. 



Expanse. — Male, 2U mm.; female, 39 mm. 



Hah/tat. — Maroni River, French Guiana. 



Allied to Z. nit Ida Cramer. 



Type.— Cat. No. 8578, U.S.N.M. 



ZATREPHES MODESTA, new species. 



Head and thorax light brown thinly irrorated with red. Abdomen 

 pale buff; a subdorsal brown line, widest at base and on terminal seg- 

 ments. Primaries yellowish buft', thinly irrorated with red between 

 the lines; costal margin darker, the extreme margin white; three 

 olivaceous grey lines from subcostal to submedian vein, antemedial, 

 medial, and postmedial; inner and outer margins narrowly reddish, 

 preceded by a faint semihyaline spot above and below vein 4; fringe 

 dark reddish brown above vein 2; below it and on inner margin oliva- 

 ceous grey. Secondaries yellowish white; fringe toward anal angle 

 dark reddish. 



Expanse. — 27 mm. 



IIah!tat. — St. Jean, Maroni River, French Guiana. 



Allied to Z. tr'd'ineata Hampson; the outer margin of primaries 

 slightly incurved at vein 4. 



Type.— Cat. No. 8574, U.S.N.M. 



