LEPIDOPTERA HETEROCERA. 43 



pale cinereous, with an aeneous tinge. Length of the body b\ lines ; 

 of the wings 12 lines. 



a. ? 



Genus 14. ASAKTA. 



Asarta, ZL 



1. Asarta iETHioPELLA. 



eethiopella, Dp. — helveticella, ZL — Var. monspesulalis, Dp. 



alpicolelia, ZL 



Ratasa, H.-S. 



alienalis, Ev. 

 allotriella, H.-S. 



2. Asarta alpicolella. 



Genus 15. RATASA. 



1. Ratasa alienalis. 



2. Ratasa allotriella. 



Genus 16. HYPOCHALCIA. 

 Hypochalcia, Hb. — Onocera, St. — Anerastia, Hb. — Catastia, Hb. 



Europe and the neighbouring regions. 



1. Hypochalcia melanella. 

 melanella, TV. — germanella, Dp. 



a, b. Europe. From M. Becker's collection. 



2. Hypochalcia ahenella. 



ahenella, W. V. — seaeella, Hb. — obscuratus, Hw. — tetrix, Hw.— 

 bistrigella, Dp. — fuliginella, Dp. — luridella, Schlg. 



a—f. England. From Mr. Stephens' collection. 

 y— j. England. From Mr. Bouchard's collection. 

 k y I. Europe. From M. Becker's collection. 



3. Hypochalcia rubiginella. 

 rubiginella, TV. 



