I'YKALIDINA 



[aluoita 



7, 8. Larva green ; dorsal line broad, rosy, purplish-edged : on 

 Inula and Pidicaria ; 5, G. 



8. Stenoptilia, lib. 



Face with horny prominence. Ocelli sometimes distinct. 

 Labial palpi porrected, second 

 joint with loose rough or 

 appressed scales, terminal fili- 

 form. Tibiae simple. Fore- 

 wings cleft from about § ; 8 

 and 9 stalked. llindwings 

 trilid, third segment without 

 black scales in dorsal cilia. 



A nearly cosmopolitan genus 

 of some extent. 



1. Cilia of hindwings distinctly reddish . 1. pterodactyla. 



„ ,, not reddish . . .2. 



2. Outer half of costal cilia white 2. zophodactyla. 



„ „ „ ,, not white 3. bipwnctidactyla. 



1. S. pterodactyla, L. (fuscus, Retz. ; fnscodactylus, Hw.) 

 21 - 24 mm. Forewings reddish - brown, lightor and more 

 reddish dorsally, especially towards base, with a few blackish 

 and whitish scales ; extreme edge of costal cilia whitish ; a 

 blackish dot at base of fissure, and sometimes traces of a 

 second above it; base of terminal cilia whitish dotted with 

 black. Hindwings dark fuscous, reddish-tinged, third segment 

 often lighter; cilia distinctly reddish. 



Britain to Caledonian Canal, Ireland, common ; Europe, 

 Asia Minor, N. America ; 7. Larva green or yellowish-green ; 

 dorsal line darker or brown ; subdorsal and lateral indistinct, 

 grey-whitish ; head pale ochreous, reticulated with black : on 

 Veronica chamaedrys ; 5, G. 



2. S. zophodactyla, Dup. (Loewii, X. ; Hodghmsoni, Gregs.) 

 18-20 mm. Forewings fuscous - grey, somewhat whitish- 

 sprinkled, with some black scales posteriorly ; a blackish dot 

 in disc at \, a second larger at base of fissure, and a third 

 indistinct above and before second ; outer half of costal cilia 

 white ; terminal cilia with an interrupted black subbasal line, 

 llindwings dark fuscous. 



England to York, E. Ireland, local ; C. and S. Europe, Asia 

 Minor; 8,9. Larva yellowish-green or brownish-yellow; dorsal 

 line purple or reddish, sometimes darker green ; subdorsal some- 



