( 312 ) 



front of the vaginal orifice ending in two points ; the lobe somewhat variable in 

 shape iudividnally. 



Larva green, graunlose ; head triangular; seven white side-bands which are 

 edged with crimson. — Food: Ulniiis. 



Pnpa not described. 



Hub. Amurland; Dauria ; N. China ; Jajian. 



In the Triiig Mnscnm 1(5 c?c?, i) ? ? from: Tokio, June ; Yoljohama, July; 

 Kawagashi, July ; Wladiwostock ; Amurland ; Ta-chiao-tze, China, July. 



LXXX. ANAMBULYX gen. nov.— Tyims : rlwrsi. 

 Amhiihix, Druce {imn Walker, 185(')), Knt. }ro. Mng. xix. p. 17 (1882). 



(J ?. Differs from CaUamhiili/.v, of which it is a development, in the absence of 

 the retinaculum, the rcilnction in length of the frenulum, the absence of tiie iiroximal 

 pair of spurs from the hindtibia, and in the shape of the hindwing, which has the 

 cosfal margin straight or feebly concave before nud in middle, and externally convex 

 as in Plii/UospliiiKiia. 



Early stages not known. 



Ilab. Nortii India. 



One sjiecies. 



ICu. Anambulyx elwesi. 



*Ainhiitij.r ehrrsi Druce, l.r. (1882) (Darjiling ;— coll. Druce) ; Waterh,, Aid Jmhiit. ///.«. ii. t. I.3G. 

 f. 3 (188:!); Cot. i- Swinh., Cat. Moths Jnd. i. p. ^.S. n. 12G (1887) (Sikliim) ; Hanips., in 

 Blanf., Fiiumi Brit. Iiul, Muths i. p. 79. n. 108 (18i)2) (Sikhim) ; Kirby, Cut. Lrp. Ilet. i. 

 p. G77. n. 4.S (1892) (Darjiling) ; Dudg., Joiim. Il„mlj„,/ N IT. Snr.xl p. 408. n. 108 (1898) 

 (" not seen "). 



(S ?. The pale iuterantennal bar lA' 7'i/br/co.tfi is wanting; the oblique apical line 

 of the forewiug is also not marked. A h(>avy-bodied insect with comparatively 

 short wings, which Is easily recognised by the very broad brown-black border of the 

 rosy red hindwing and the olive-yellow stigma of the forewiug. 



cJ. The tenth tergite smooth, rounded at the end, which is turned downwards, 

 loiigitndinally grooved ; the ninth tergite (proximal part of the supra-anal process) 

 not hairy ; tenth sternite mesially produced info a triangular, apically rounded lobe. 

 Clasper obliquely rounded at apex (PI. XXXIV. f -22), this apical lobe smaller than 

 the harpe, which is concave, spoon-shaped, with the apex produced into a pointed 

 hook, which is directed dorsad ; the dorsal edge of the clasper is widened internad 

 near the end of the harpe and densely beset with stiff hairs ; the dense tuft of hair- 

 scales near the apex of the harpe is about twice as loug as the clasper is broad 

 before the end. Penis-sheath dorsally longer than ventrally, being obliquely 

 truncate, without external armature ; within the sheath there is a membranaceous 

 flap densely covered with pointed tubercles. 



?. Vaginal plate (PI. XV. f. 14) deejily concave at the sides: two obtuse 

 flaps in front of the vaginal orifice, separated from one another by a deep sinus. 



Hab. North India : Sikhim and Assam. Rare in collections. 



In the Tring Museum 2 c?cJ, 2 ? ? , from the Khasia Hills. 



