lozopei;a] 



PHALONIADAE 



545 



feeding among seeds of Umbel liferae, afterwards hybernating 

 and pupating in the stems. 



First fascia not reaching above middle . "2. dilucidana. 



„ entire or narrowly interrupted near costa 



1. francillana. 



1. L. francillana, F. 14-18 mm. Forewings pale yellow; 

 costal edge ferruginous on anterior half ; two slender somewhat 

 irregular dark ferruginous fasciae parallel to termen, first 

 before middle, often narrowly interrupted near costa, second 

 subterminal. Hindwings pale grey. 



England to Lancashire, E. Ireland, local ; C. and SW. 

 Europe, WC. Asia to N. Persia; 7, 8. Larva yellow - whitish ; 

 head black; plate of 2 brownish - tinged : among seeds of 

 Daucus carota ; 8, 9. 



2. L. dilucidana, StpJi. 13-15 mm. Differs from L. francil- 

 lana as follows : forewings paler, first fascia extending from 

 dorsum only to middle of wing. 



England to York, E. Ireland, local ; Germany ; 7, 8. Larva 

 yellow - whitish ; head and two posterior marks on 2 black: 

 among seeds of Feucedanum sativum ; 8, 9. 



2. Phalonia, Hb. 



Thorax sometimes with posterior crest 

 costa or apex. Hindwings : 3 

 and 4 separate at origin, 6 and 7 

 stalked. 



A characteristically European 

 genus of some extent, ranging also 

 into the other northern temper- 

 ate regions ; a development of 

 Euxanthis. The species are in 

 some instances very closely allied 

 together, and require careful con- 

 sideration. Most of them are 

 local, and more or less retired in 

 habits in the perfect state. Larva 

 stout, usually feeding within stems or seed-heads. 



1. Forewings with four darker fasciae 



,, not with four fasciae . 



2. Forewings deep yellow 

 silvery-white 



Forewino-s : 7 to 



Neuration of Phalonia tcsscrana. 



2. 

 . 3. 



1. rutilana. 

 . dipoltella. 

 3. Forewings with distinct subterminal parallel fascia 4. 

 „ without such fascia . . .6. 



2 N 



