760 TUSTEINA [tischeria 



Essex, local; C. Europe, Asia Minor; 5, 6. Larva in 

 blotches in leaves of blackthorn and Frimus cerasus ; 9, 10. 



5. T. angusticollella, Z. 8-9 mm. Forewings shining rather 

 dark bronzy-fuscous ; costa anteriorly purple-tinged. Hind- 

 wings fuscous. 



Hereford, Worcester, York, Lancashire, local ; C. Europe, 

 Asia Minor, N. Africa ; 5, 6. Larva light greenish ; head and 

 plate of 2 black; 13 with a black spot: in whitish-brown 

 blotches in leaves of rose ; 9, 10. 



16. OCNEROSTOMA, Z. 



Head rough aliove, face smooth. Tongue obsolete. An- 

 tennae f, in S simple, basal joint moderate, with pecten. 

 Labial palpi very short, drooping, filiform, pointed. Maxillary 

 palpi obsolete. Posterior tibiae smooth-scaled. Forewings : 

 lb simple, 5 absent, 6 absent, 7 and 8 stalked, 7 to termen, 10 

 absent. Hind wings under 1, lanceolate, cilia 2i ; 4 absent, 6 

 and 7 parallel. 



Only the one species is known. Imago with forewings 

 lanceolate. Larva mining in leaves. I'upa in a cocoon amongst 

 spun leaves of fir. 



1. 0. piniariella, Z. 10-11 mm. Forewings shining light 

 grey. Hindwings grey. 



England to Westmoreland, E. Ireland, common ; C. Europe ; 

 4-8. Larva shining brown ; head and plate of 2 black : in 

 leaves of Pinus sylvestris ; 3-7. 



17. Cbdestis, Z. 



Head rough above, face smooth. Tongue developed. An- 

 tennae |, in $ filiform, sim])le, basal joint moderate, with 

 pecten. Lal)ial palpi moderate, drooping, somewhat rough 

 beneath, terminal joint longer tlian second, tolerably pointed. 

 Maxillary palpi obsolete. Posterior tibiae smooth - scaled. 

 Forewings : lb simple or furcate, 5 sometimes absent, 6 absent, 

 7 and 8 sometimes stalked, 7 to termen, 10 sometimes absent. 

 Hindwings under 1, lanceolate, cilia li-2| ; 4 absent, 6 and 7 

 parallel. 



Includes only the two following species, which dift'er from 

 one another in some particulars of structure. Imngo with 

 forewings lanceolate. 



Forewings with golden-brown suhbasal fascia 2. (/t/sse/oiicl/d.. 

 ,, without such fascia . .1. farinatella. 



1. C. farinatella, Diqx 10 1 i mm. Forewings brown, 



