102 LEPIDOPTERA. 



and dimiriisli suddenly in length towards the tip of the an- 

 tennae, so that these appear to be abruptly pointed (Group of 

 Cldoros), 



/3. Anterior wings increase considerably in breadth from 

 the base towards the hind margin. The individual pectina- 

 tions of the antennae are thinner, decrease more gradually in 

 length, so that the antennas appear more tapering (Group of 

 Glolmlarice), 



[Here follow 13 pages with descriptions of the individual 

 species and varieties.] 



In conclusion I give here a short synopsis of the species 

 of the genus I)io, as arranged in the preceding pages. 



Ino, Leach {Procris, F., B., Atychia, O.). 

 A. Species with pointed antennae. 

 a. Anterior wings of dark colouring. 



1. Am.pelophagay Bayle-Barelle. Hb., Tr., Dup. ; 



Vitis, Frr., B., H.-S. 



2. Pruni, S. Y. 



3. Amasina, H.-S. 



h. Anterior wings brightly coloured. 



a. Anterior wings narrow, of nearly uniform breadth. 



4. Chloros, Hb. 



a. Yar. Sepium., B. 



5. Temncornh, Z., H.-S., vi. p. 43. 



jj. Anterior wings perceptibly broader posteriorly. 



6. Glohularice, Frr. 62, 2 ; H.-S. vi. 42 ; ? Hb. 2, 3 ; 



?0. ii. p. 13; ?God. iii. p. 160 J ?Ld. z. b. Y. 

 1852, p. 104. 

 a. Yar. (?) Notata, Z. Isis, 1847, p. 294. 



7. Cognatn, Bbr., Cat. Syst. And. 1858, PI. iii. 1 ; 



? H.-S. 94, 95, vi. p. 42. 

 a. Yar. (?j Incognita, Stdgr. 



