Revision of the American Notodontidze. 291 



outer margin straight ; the inner angle rounded ; vein 5 from above 

 middle of discocellular ; 6 from end of areole ; 7 and 8 stalked 

 Secondaries : veins 3 and 4 apart ; 6 and 7 stalked. 



Type of Genus. G. mixtipennis, Walk. 

 Mixtipennis, Walk., 1. c. (1862), t.xi, f. 7. 

 Albipuncta, Schs., sp. nov. 



Gopha albipuncta, sp. nov. 



Head and thorax reddish fawn-colour, shaded with brown scales ; 

 patagias greyish. Abdomen greyish-brown. Primaries brown mottled 

 with grey and green, especially in cell and at apex. A geminate 

 wavy inner line, dark brown, nearer the base on inner margin than 

 on costa ; a large silvery- white spot at end of cell prolonged on vein 

 6 ; a terminal row of greenish spots, inwardly shaded with black. 

 Secondaries dark brown, the fringe paler. 



Expanse 34 m.m. 



Hob. Sao Paulo, S. E. Brazil. 



Naduna, gen. nov. 



9 . Antennae simple. Palpi upturned ; third joint small. Legs 

 smooth. Abdomen long and slender. Primaries long and narrow ;* 

 costa slightly convex ; outer margin convex below apex and oblique 

 to inner angle ; veins 3 and 4 near together ; 5 from a little below 

 upper angle ; a long narrow accessory cell ; 6 from near its extremity ; 

 7, 8, 10 from the end of it. Secondaries with 3 and 4 from a point ; 

 6 and 7 stalked. 



Type. N lignca, Scbs. 

 Zignea, Schs., sp. nov. t. xi, f. 8. 



Naduna lignea, sp. nov. 



Head and collar light reddish-brown ; thorax darker brown. 

 Abdomen dull brown above, whitish underneath. Primaries brown, 

 the inner margin and apical half of costa darker ; the basal half of 

 costa and median space shaded with greenish-grey ; a pale reddish - 

 brown streak from cell to outer margin ; a median geminate brown 

 line most distinct where crossing the cell ; a minute white point at 

 the end of the cell surmounted by a brown line ; an outer row of 

 geminate black points ; a terminal row of black points, and three 

 rather larger subterminal black spots near costa, inner angle, and 



