yo NEUROPTEKA. 



coenosus as a new Hallesus, but am now inclined to think 

 that it belongs here. 



Genus Enoicyla, Rambur. 



The same characters as Ch&topteryx, but only 1, 2, 2 

 spurs. The females are apterous, and constitute the genus 

 Dromophila, von Hey den. 



Case cylindrical, constructed of fine sand. The larvae live 

 out of the water upon the roots of trees. 



Enoicyla pusitta, Burm. ; E. sylvatica, Ramb. ; Ptyop- 



teryx Reickenbachii, Kolen. ; Dromophila montana, 



von Heyden ( ? ). 

 Black ; legs testaceous ; thighs as far as towards the 



knees, the tips of the tibiae and the tarsi blackish ; 



wings hyaline, with yellow down; the veins strong 



and covered with longer hair. 

 Length 3 lin. ; exp. 6 lin. 

 Hab. France, Germany ; very probably also in England. 



Genus Apatania, Kolenati. 



The same characters as Hallesus, but 1,2, 4 spurs; wings 

 more closely and strongly hairy ; spurs small. 



Case ? The larvae probably live in swiftly running 

 streams. 



42. Apatania vestita, Kolen. 



Black ; legs testaceous, with the basal half of the thighs 



black ; wings greyish-brown, the anterior covered with 



a dense yellow down. 

 Length 'd\ lin. ; exp. 6| lin. 

 Hab. England; Coll. Newman. 



