296 NOCTcriD^. 



3909. Amphidrina amurensis. 



Bryohota amurensis, Stand. Eom. Mem. vi. p. 432, pi. 7. f. 5 (1892) ; id. 

 Cat. Lep. pal. p. 182. 



(S . Head and thorax whitish mixed with brown and fuscous ; 

 tegulse and patagia edged with black ; abdomen ochreous white 

 irrorated with fuscous. Fore wing grey-white slightly tinged with 

 reddish brown and thickly irrorated with black; traces of a black 

 streak below base of cell ; subbasal line represented by a black 

 striga from costa ; antemedial line indistinct, double, waved ; 

 claviforra large, defined by black ; orbicular and reniform defined 

 by black, excei)t above, and with brownish centres, the former some- 

 what oblique elliptical, the latter with large lobe towards base on 

 and below median nervure ; postmedial line rather indistinct, 

 strongly bent outwards below costa, then waved, incurved at discal 

 fold and very oblique below vein 4, some white points beyond it on 

 costa ; subterminal line whitish defined by fuscous on inner side 

 except at middle and with slight black streaks before it below 

 veins 7, 5, 2, excurved below vein 7 and at middle and angled 

 inwards at discal and submedian folds ; a terminal series of small 

 black lunules. Hind wing whitish, suffused and irrorated with 

 brown except on costal area, the terminal area rather darker; cilia 

 white : the underside silvery white, the costal area slightly irrorated 

 with brown. 



Hah. Mongolia, Changhai Mts,, 1 J; E. Siberia, Ussuri. Exp. 

 40 millim. 



3910. Amphidrina glaucistis. (Plate CXXIX. fig. 7.) 



Caradrina glaucistis, Hmpsn. Ann. S. Afr. Mus. ii. p. 443 (1902). 



Head and thorax white, the vertex of head and thorax except 

 base of tegulsc tinged with fuscous brown : palpi black, white at 

 tips ; antennae black ; tegulse with black streaks on outer edge ; 

 metathoracic crest black ; tibiae banded with black, the tarsi black 

 ringed with white ; abdomen white, dorsally suflfused with fuscous 

 leaving slight white segmental lines. Fore wing with the basal 

 half white irrorated with a few black scales, the terminal half 

 black ; a black point at base of costa ; subbasal line black, excurved 

 below costa and ending at submedian fold ; the antemedial area 

 Avith diffused sinuous black band emitting a streak on outer side ia 

 submedian fold, sometimes crossing the antemedial line, which is 

 black, oblique, waved, expanding into a spot on costa ; the inner 

 edge of black area oblitjue and angled outwards on median nervure 

 and vein 1 ; orbicular absent ; reniform a slight white iunule 

 defined by black ; postmedial line black, defined bj' white on outer 

 side, very slightly on inner area, and with some white before it 

 beyond the reniform, bent outwards below costa, angled inwards 

 at discal fold and incurved below vein 4, some white points beyond 

 it on costa ; subterminal line represented by a white striga from 

 costa, then by a few white scales ; a terminal series of black striae ; 



