I.lTllOCOLLETIS. 273 



fuscous. Anterior w'nvjs pale sallVou-yellow, wiili a straiii'lit white, loi- 

 liiarf/'ntcd basal streak, and four costal and three dorsal wliite streaks; 

 all these have dark margins towards the base of the wing-, exrcpL the 

 first codal streak, wJiic/i is conthmed along the costa towards the base of 

 the wi)ir; ; at the a])ex is a short black streak. Posterior wings pale 

 grey, with ochreous-grey cilia. 



Xot uiicomniou in .i\Iay nud August. The larva mines in the 

 upper side of the leaves of the hornbeam in aulunin and -Inly. 



17. ulmifoliella, Iliib. Tin. Ill- (I^IG); Treit. ; Dnp. ; Zell. 

 L. E. i. 210. pi. 1. f. 18; Sta. ; V. Nicelli. Alis antieis saturate cro- 

 ceis, linea basali recta albida codam versus nigro-nun'ginatnj/rtvc/c/ an- 

 gulata ante medium, strigulis tribns costra {tertla aplcali), diiabus dorsi, 

 introrsum nigro-marginatis, albidis, punclo rotuudo apicis alro. Exp. 

 al. 4 lin. 



Head dark saflfron or brownish. Face white, inclining to metallic. 

 Palpi white, Antennfe fuscous, l)cfore tiie apex white. Anterior wings 

 deep saU'ron, iuclbtbig to brownish, with a straight, rather short, whitisli 

 basal streak, dark-margined towards the costa, with an angulated wiiitish 

 fascia, internally dark-margined ; beyond are three costal and two dorsal 

 whitish streaks, internally dark-margined ; the last costal streak is ini- 

 mediatehj over the round apical black spot. Posterior wings grey, with 

 paler cilia. 



Abundant in Islnx and August. The larva, mines the uiuler- 

 side of the leaves of the b'lrck in autumn ami July. 



18. Spinolella, Dnp. L. F. xi. .535. pi. 3U8. f. 8 (1S3S); Sta. ; 

 V. Nicelli. — hilarella, Zett. ? Alis antieis croceis, ])aullulum grisco-irro- 

 ratis, linea brevi basali alba non obscure inar[/i)iata, fascia arcnata ante, 

 strigulis tribus costa', duabus ilorsi pone medium, introrsum fusco-mar- 

 ginatis, a!!)is, s([uamis nigris disci, striola apicis ovata nigra, hlxp. ah 

 3M^ lin. 



Head yellowish-white. Face and palj)i white. Antenna; whitish, 

 annulated with fuscous, l)efore tin; apex white. Anterior wings salfron- 

 yellow, more or less sutl'nsed with grey, with a short umnargined white 

 basal streak, a slightlg-curced \\\\\{xi fascia before the middle, internally 

 dark-margined, and b(!yond the middle three costal and two dorsal 

 white streaks, internally dark-margined ; between the tirst p-air of 

 spots arc some dark scales on the disc; the apical black spot is rather 

 small and oval. Posterior wings grey, with jjaler cilia. 



Local; it occurs at Bristol, iiuiklerslitld, and in the soulh of 

 Scotland. Connnon in Tday and An.gnst. 'I'he larva mines in 

 the leaves of tiic sallow in antiuun and Jtdy. 



1'.). quercifoliella (K. v. K.), Zdl. Isis, 1831), p. 217; Id. L. K. 

 i. 2 1 S. pi. I. f. 22 ; Sta. ; v. Nicelli ; Dup. ? — llarrisr-ll,i, var. /:(, Haw. 

 — Ilarrisella, Step.? Alis antieis dilute croceis vel ])allide oehreis, 

 linea basali longa, hand pallidiore, n.trinque fusco-niarginala, strigulis 



VOL. til. 2 N 



