BALSA. 455 



palpi and frons blackish ; a black bar between antennae which are 

 pale rufous ; a black line at middle of tegulse and across base of 

 patagia which have black scales near their upper edge ; pro thoracic 

 crest blackish ; pectus and legs whitish suffused with brown, the 

 tarsi fuscous ringed with white ; abdomen ochreous white irrorated 

 with brown. Fore wing bluish white suffused with brown except 

 on costal area, the veins of terminal half finely streaked with black ; 

 subbasal line curved, black, from costa to median nervure ; ante- 

 medial line blackish slightly defined by whitish on inner side, 

 incurved in cell, strongly angled inwards on vein 1 and outwards 

 above inner margin ; orbicular represented by a black point on a 

 faint whitish mark, the reniform by an obliquely curved black 

 discoidal line connected with an oblique wedge-shaped black mark 

 from costa with whitish striga on it ; a faint sinuous brown line 

 from lower angle of cell to inner margin ; postmedial line blackish, 

 oblique and slightly sinuous to vein 6 where it is acutely angled, 

 angled inwards in discal fold, outwards on veins 4, 3, then 



Fig. 128. — Balsa malana, J', t- 



strongly incurved and bent outwards at vein 1, some minute 

 bla.ckish streaks beyond it on costa ; subterminal line very in- 

 distinct, whitish, excurved below vein 7 and at middle. Hind 

 wing whitish suffused with reddish brown ; cilia white with a 

 faint red-brown line through them ; the underside white irrorated 

 with red-brown, a slight discoidal lunule and faint curved post- 

 medial line. 



Hah. Canada ; U.S.A., Eastern and Central States, Massa- 

 chusetts, Beverley {Packard), IS , 3$, jSTew York, Evans Center 

 (Grote), 1 c?, 3 $, Pennsylvania, Pittsburgh {Engel), 1 $, Wis- 

 consin, Georgia, Kansas [Snoiv), 2 $ ; E. Siberia, Amurland, 1 5 , 

 Ussuri ; Japan, Oiwake {Pryer), 1 cJ , 3 5 . Ex_p. 28-34 millim. 



Larva. Saunders, Ins. Inj. Fruits, p. 101. 



Pale green with five white lines and numerous whitish dots. 

 Eood-plant: Apple, forming a tube of a leaf drawn together by silk 

 to pupate in. 6. 



Sect.it. {Gargaza). Antennaj of male laminate, simple; fore wing with the 

 areola very small, narrow and elongate. 



A. Fore wing tinged with red-brown, the veins with prominent 



dark streaks, the medial line strong towards costa tristrigella. 



T>. Fore wing not tinged with red-brown, the veins with slight 



dark streaks, the medial line not strong towards costa ... lahcctda. 



