464 BRITISH LEPIDOPTERA. 



though the median band of the left forewing is darker. Left antenna g , right 

 ? . Abdomen stout and long, with a dividing-line up to the terminal point, more 

 slender on the g side and bent towards the left. Right wing 40mm., left 37mm. 

 in expanse. Bred at Berlin. Wiskott coll. (Wiskott, Festschrift. Ver. Schles. 

 Ins., 1897, p. 1 10). 



3'. Halved. Left side g , right side ? . Right ? side somewhat redder 

 in colour than the left. Left antenna g , right 9 . Abdomen according to shape 

 and size ? . The grey and reddish coloration of the abdomen is separated by a 

 very sharp dividing-line. Wing on the right side 38mm., on the left 35mm. in 

 expanse. Bred at Berlin. Wiskott coll. (Wiskott, loc. cit.J. 



t. Halved. Left side g , right side ? . Asymmetrically coloured and 

 marked on the left forewing. From nervure 2 to the outer margin, and the costa 

 of a dull brownish- grey with very obliterated median band, on the contrary from 

 nervure 2 to the inner margin, deep black-brown. The other three wings 

 dark grey-brown, with rosy incarnadine and sharply pronounced markings. 

 Left antenna g , right ? . Body according to the shape g , without really recog- 

 nisable sexual differences. Bred at Breslau. Wiskott coll. (Wiskott, loc. cit j. 



£'. Halved. Left side g , right side ? . Neither in size nor coloration 

 of the wings any essential differences. On the contrary, the left antenna decidedly 

 g , right ? . Abdomen from the shape g . Dividing line faintly discernible. 

 Bred at Hamburg. Wiskott coll. (Wiskott, loc. cit.J. 



f]'. Halved. Left side $ , right side g . Coloration and markings of the right 

 pair of wings and patagia darker and sharper than on the left. Right antenna g , 

 left ? . Abdomen on the left stouter and fuller than on the right. Difference of 

 expanse right side 36mm., left side 39mm. Bred at Hanover. Wiskott coll. 

 (Wiskott, loc. cit.). 



9'. Imperfect. In coloration, markings, and shape of wings, the left side is 

 distinctly ? , the right g . The left antenna, however, does not correspond to this 

 division, in so far that it is almost as stout as the rig-ht, typically formed g anteuna, 

 and beset with weak, certainly shorter, but distinctly recognisable, teeth. Body ? , 

 with a line dividing it into a reddish left and a grey right half. Genitalia ? . Left 

 pair of wings larger (38mm.) than right (36mm.). Bred in Hamburg. Wiskott 

 coll. (Wiskott, loc. cit.J. 



1. Halved. Right side g , left side ? . Right wings and antenna g , left ? . 

 Form of the body that of the ? but with g anal clasp. Daub coll. iGauckler, 

 in litt.) (Schultz, Illus. Woch. fur Ent., ii., p. 394). 



k. Halved. Right side ? , left side g . Wings and antenna on right side ? , 

 on the left g . Body purely ? . Daub coll. (loc. cit.) . 



A'. Halved Right side ? , left side g • Wings and antenna on the right 

 side $ , on the left g . A divisional line runs down the centre of the bod}'. g and 

 ? genital organs present. Daub coll. floe. cit.J. 



fi'. Right side ? , left side g . Right wings ? , left g . Both antenna? with 

 somewhat shorter pectinations than in the normal c? • Body preponderantly ? , 

 with imperfect genital organs. Daub coll. floe. cit.J. 



v . Halved. Right side ? , left side g . Right wings and antenna ? , left 

 g . A divisional line runs down the centre of the body. The g anal clasp is 

 plainly visible, also the ? genital organs of the other half, although somewhat 

 imperfect. Daub coll. {loc. cit.). 



£'. Halved. Right side ? , left side cf . Right wings and antenna ? , left 

 c? • Abdomen according to form J • Anal clasp not well expressed. Daub coll. 

 {loc. cit.). 



. Halved. Light side g , left side ? . Right wing and antenna g , left ? . 

 Form of the body more that of the ? , although with crippled g genital organs. 

 Daub coll. {loc. cit.). 



it. Halved. Left side g , right side ? . Both pairs of wings brown, the 

 left g pair darker and more sharply marked, also rather larger than the right 

 ? pair. A divisional line runs nearly exactly down the centre of the body. 

 The portion to the left of the line is darker than that lying to the right. Form 

 of the body ? , with indistinct genital organs. Koser collection (Schultz, 

 Illus. Woch. fur Ent., ii., p. 395). 



p — to'. Eight gynandromorphs of this species are in Siaudinger's coll. 

 (Schultz, loc. cit.). 



((." Halved. Right side g , left side ? . Right side of head and thorax 

 g , dark slaty-grey, with thick erect hair ; left side ? , light reddish-grey, hair 

 appressed. Right side of head and also right eye distinctly larger than the left. 

 Right antenna g , left ? . On the underside of the right first femur, and on the 



