20 COSSID^E. 



(EONA, Walker. 

 (Eona segregata. (Plate XXVI. figs. 6, 7.) 

 (Eona segregata, Butler, Ann. 6f Mag. Nat. Hist. ser. 4, vol. xx. p. 482 (1877). 



Primaries black, irrorated with white, most densely in the female ; two central parallel 

 oblique white bands, angulated towards the costa ; a subbasal nebula and a zigzag series of 

 discal spots, reddish and diffused in the male, white in the female : secondaries dark brown, 

 with paler diffused central band and outer border : thorax black, margins of collar and tegulae 

 grey; abdomen reddish brown; antennae white, with red-brown pectinations. Under surface 

 pale reddish brown ; costal margins blackish : primaries with a diffused white subcostal 

 streak near the apex ; an indisinct central dusky streak ; eight discal spots and the fringe 

 blackish : secondaries crossed from the middle by three dusky belts ; costa and outer border 

 whitish. Expanse of wings, $ 2 inches 7 lines, $ 3 inches 4 lines. 



Yokohama (Jonas). 



cossidje. 



HEPIALUS, Fabricius. 

 Hepialus excrescens. (Plate XXVII. fig. 7.) 

 Hepialus excrescens, Butler, Ann. 6f Mag. Nat. Hist. ser. 4, vol. xx. p. 482 (1877). 



$ . Primaries above pale pinky brown, reticulated with grey, and sparsely speckled with 

 black ; margin black-spotted ; basal half, excepting the costal and internal areas, occupied by 

 a large triangular yellowish-brown patch, its lower edge margined with whitish ; an indistinct 

 yellowish-brown discal band : secondaries grey, with the costal and outer margins brown, a 

 black subapical costal spot ; body brown. Under surface shining brown ; costa of primaries 

 spotted with sordid white and blackish. Expanse of wings 2 inches 8 lines. 



Yokohama [Jonas). 



Hepialus aemulus. (Plate XXVII. fig. 8.) 

 Hepialus Eemulus, Butler, Ann. 6f Mag. Nat. Hist. ser. 4, vol, xx. p. 482 (1877). 



S . Nearly allied to the preceding species, but the primaries paler, brownish testaceous, the 

 external and internal areas and a belt beyond the cell shining silvery greyish ; two olivaceous 

 spots in the cell and one below it : secondaries blackish, the outer border and apical portion 

 of costa pale with brassy reflections : thorax whitish, with brown borders; abdomen greyish 

 brown. Wings below brown, costal margins whitish, brown-spotted ; pectus dark brown, legs 

 paler ; venter whity brown ; an ochreous basal tuft on each side. Expanse of wings 3 inches. 



Yokohama (Jonas). 



