254 FROL'EEinXGS OF THE NATIONAL MUSEUM. vol. xxix. 



ceded by black points; fringe fawn color spotted with brown. 

 Secondaries violaceous brown, darkest on outer margin, thinly scaled 

 towards base; luteous hairs at base, and on inner margin; fringe 

 luteous. 



£xjMnse. — 45 mm. 



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



Type.— Cat No. 8690, U.S.N.M. 



HETEROCAMPA OTIOSA, new species. 



Body dark grey above, white underneath, the patagia lighter grey. 

 Primaries brownish grey; a clearer grey space at base; a whitish space 

 on outer margin, widest at veins 2 and 3, irrorated with reddish 

 brown, especially towards costa; traces of a brown, geminate, liasal 

 line; a fine brown antemedial line, wavy and preceded by a tine dark- 

 grey line: postmedial line fine, geminate; a distinct blackish marginal 

 line, lunular below vein 3; fringe grey, with dark spots at ends of 

 veins. Secondaries white; a terminal dark-brown line; some luteous 

 hairs on inner margin. 



Exjjanse. — 40 mm. 



Halntat. — Cayenne, French Guiana. 



Type.—Ojit. No. 8691, U.S.N.M. 



HETEROCAMPA PATRICIA, new species. 



Body dark grey above, whitish grey underneath. Primaries light 

 grey; a velvety black streak from base of costa to submedian vein 

 near antemedial line, which is wavy and chiefly noticeable below cell; 

 at the end of the cell a somewhat lunular white spot bordered by a 

 tine brown line and followed by a whitish shade; a velvety black line 

 from veins 8 to 2 inwardly curved towards cell, wavy from vein 2 to 

 inner angle, followed by a broad brown shade irrorated with black, 

 leaving a greyish shade on outer margin crossed l)y a smoky line; a 

 terminal blackish line; fringe grey tipped with white. Secondaries 

 white; a terminal dark line; some dark irrorations on outer portion 

 of v'eins and at anal angle. 



Expanse. — 40 mm. 



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



Type.— C^t. No. 8692, U.S.N.M. 



HETEROCAMPA CALUNA, new species. 



Head, thorax, and anal hairs moss green. Abdomen dark grey. 

 Primaries yellowish green; a black streak at base below cell; oblique 

 darker antemedial and medial lines, rather indistinct; a dark line on 

 discocellular followed by a dark-grey patch between veins 4 and 5; a 

 similar patch between veins 2 and 3; black clusters of scales beyond 

 these grey patches, forming part of a subterminal black line, inter- 



