RHYACOPHILIDjE. 121 



4. BEILEA? OBSCURA. 



Nigricans, fusco-hirta ; pectus et abdomen ferruginea ; pedes 

 testacei ; alcB nigro-fusccu, ciliatce. 



Blackish, thickly clothed with hrown hairs : antennae hlack : 

 breast and abdomen ferruginous : legs testaceous : wings blackish 

 brown, deeply fringed. Length of the body H line; of the wings 

 4 lines, 

 a, b. St. Martin's Falls, Albany River, Hudson's Bay. Presented by 



G. Barnston, Esq. 



Genus 4. ANTICYRA. 



Antennae articulo lo parvo. Tibiae anticae bicalcaratae. Alse 

 areola discali nulla, elongatae, angustae, obtusae. 

 Anticyra, Curt. Phil. Mag. iv. 217 ; Westw. ; Steph. III. Brit. Ent. 



Hand. vi. 159. 

 Rhyacophila p., Pictet, 



1. ANTICYRA PHCEOPA. 



Ochracea ; caput et thorax supra fusca ; antenna fuscce, ochraceo 

 cinctce ; tibiae tarsique fuscescentia ; alee anticce cinereo-fus- 

 cescentes, posticce iridescentes. Long. 2^ ; alar, oj lin. 



Rhyacophila tomentosa ? Pictet, Rech. Phryg. 189, 1 1, pi. 16, f. 9. 

 Anticyra phceopa, Steph. III. Brit. Ent. Mand. vi. 159, 1, 



a. England. 



2. ANTICYRA GRACILIPES. 



Pallide fusca ; antennae pallidce, nigro annulatce ; pedes fuscescen- 

 tes ; alee anticce ochracece. Long. 2J ; alar. 5 5^ lin. 



Anticyra gracilipes, Curt. Phil. Mag. iv. 217. Steph. III. Brit. 



Ent. Mand, vi. 159, 2. 

 England. 



M 



