NO. U20. NE W SO UTH A M ERICA N MO THS—SCHA US. 255 



rupted between 3 and 4, and outwardly edged by a finely wavy i:»ale 

 line; a lunular whitish marginal line; black scales on fringe at tips of 

 veins. Secondaries whitish, dusted with grey; the inner margins 

 yellowish. 



Kqxinse. — Male, 30 nnn. 



Ilabltat. — Castro, Parana, l^razil. 



Allied to herhidd Walker. 



r//i?6.— Cat. No. 8093, U.8.N.M. 



HETEROCAMPA POULSONI, new species. 



Head mottled green and brown; collar and thorax buti' mottled with 

 light brown; a dark reddish brown shade on middle of collar. A))do- 

 men brown, shaded with dark grey laterally. Primaries from near 

 base of costa to postmedial on inner margin buff irrorated with brown; 

 terminal area of inner margin dark reddish brown; a similar streak 

 lielow cell from veins 2 to 4; outer margin from 2 to 4 light brown 

 crossed by a darker brown line; otherwise dark green, mottled with 

 blackish grey; a reddish brown streak on discocellular; the veins 

 shaded with reddish brown; the outer margin slightly excavated be- 

 tween veins 2 and 3, more so between 2 and submedian. Secondaries 

 whitish; the costa greenish l)rown; the inner margin light ))rown. 



Exjyanse. — 40 mm. 



Habitat. — Omai, British Guiana. 



I ani indebted to Mr. H. H. Poulson, of Omai, for this interesting 

 new species. 



Type\—Q,2ii. No. 8694, U.S.N.M. 



HETEROCAMPA SUBALBIDA, new species. 



Head pale brownish l)uff'. Thorax greyish buff. Abdomen dark 

 grey above. Primaries brownish green, no doubt brighter green in 

 fresh specimens; the basal third grey, limited by a dark-grey gemi- 

 nate line; a postmedial fine dark-grey line; the outer margin shaded 

 with grey; a small whitish spot on inner margin beyond postmedial. 

 Secondaries whitish; the costal margin broadly greenish; the inner 

 margin broadly dark grey; a postmedial dark line chiefly noticeable 

 on costal and inner margins; fringe greenish; a terminal dark-green 

 line. Underneath white. 



Expanse. — 37 mm. 



Hahitat. — Castro, Parana, Brazil. 



Type.—C?Lt. No. 8695, U.S.N.M. 



Genus MALOCAMPA Schaus. 

 MALOCAMPA PARAMARIBENA, new species. 



Body buff brown; palpi lateially and scales around eyes dark velvety 

 brown; a similar shade anteriorly on collar. Primaries: basal half 



