Revision of the American Notodontidm. 307 



cell, surmounted by a smaller white spot on the costal margin. 

 Secondaries white ; yellow hairs on the inner margin ; the costal 

 margin moss-green ; a terminal brownish line. The discal spot 

 sometimes tinged with roseate. 

 Expanse 37 m.m. 



Hah. Castro, Parana. 



Ifetcrocampa rascona, sp. nov. 



9 . Body dark grey. Primaries brownish speckled with black ; 

 a large greyish space at the base on the inner margin, and about the 

 anal angle ; two superposed black points in the cell, surrounded by 

 pale buff ; the basal line, fine, black ; the inner line black, geminate, 

 irregular and indistinct ; the outer line black, lunular, followed by 

 some white points on the veins, not extending to costa ; a subter- 

 minal darker shade ; some terminal black points between the veins ; 

 the fringe spotted with black at the ends of the veins. Secondaries 

 brown, the fringe slightly paler. 



Expanse 42 m.m. 



Hob. Orizaba, Mexico. 



Heterocampa divisa, sp. nov. 



<$ . Body brown, the thorax mottled with black. Primaries with a 

 little more than the basal half dark slaty -grey, crossed by some pale 

 shades, and outwardly by a reddish-brown median line ; a light grey 

 patch on inner margin beyond the basal line, which is reddish- 

 brown and indistinct ; the outer portion of the wing light brown, 

 darker at the end of the cell ; the outer line fine darker brown, 

 followed by some darker shades ; a subterminal irregular row of 

 distinct black spots, followed by a wavy indistinct pale line ; some 

 small blackish spots at the ends of the veins. Secondaries whitish, 

 the veins and margins brownish, a geminate brown spot at anal 

 angle. Veins 3 and 4 on secondaries stalked. 



Expanse 49 m.m. 



Ilab. Rio Janeiro. 



Malocampa, gen. no v. 



Antennae of male with basal half pectinated. Palpi extending 

 slightly beyond frons ; second joint hairy ; third juint minute. 

 Legs very hairy ; tarsi smooth. Primaries long and narrow ; apex 

 rounded ; outer margin rounded, oblique ; vein 5 from above 

 middle of discocellular ; 6 from centre of areole, which is long 



