304 Mr. H. T. Stainton's Synopsis 



21. Elachisla Extensella, Stainton. 



Best distinguished by the rather broad, brownish-grey anterior 

 wings, and the costal arm of the fascia rather extended along the 

 costa towards the base. 



Expansion of the wings 4 lines. Head dark grey ; anterior wings 

 brownish grey, with angulated whitish fascia before the middle, 

 rather extended along the costa towards the base, and two trian- 

 gular whitish opposite spots beyond the middle ; that on the costa 

 slightly posterior. 



Larva unknown. 



Taken by Herr Mann, of Vienna. 



22. Elachista Recti/asciella, Stainton. 



Larger than Bedellella, and with the hind margin rounded and 

 not truncate ; otherwise there is considerable resemblance to that 

 species. 



Expansion of the wings 4 lines. Head grey; anterior wings 

 brownish-grey, with a nearly straight white fascia before the 

 middle, and two whitish opposite spots beyond the middle, almost 

 exactly opposite, but the apex of the costal spot reaches a little 

 beyond the apex of the dorsal spot ; apical cilia whitish. 



Larva unknown. 



The perfect insect appears in May and August; it occurs at 

 Glogau, Vienna, Ratisbon and Frankfbrt-on-the-Maine. 



23. Elachista Incanella, Fischer. 



Allied to Griseella, having like that species the costal spot pos- 

 terior to the dorsal spot, witli which it appears to form an angu- 

 lated fascia; it differs from Griseella in the anterior wings being 

 narrower and of a paler grey. 



Expansion of the wings 3^ lines. Head pale grey; anterior 

 wings pale grey, with a slightly oblique, angulated, white fascia 

 before the middle, and two white opposite spots beyond the 

 middle, that on the costa decidedly posterior, and with its apex 

 rather prolonged towards the hind margin ; sometimes these spots 

 appear to unite so as to form an angulated fascia. 



Larva unknown. 



Tlie perfect insect appears in ^Liy ; it occurs at Vienna, Zurich 

 And Finmo. 



