100 HYDROPSYCHID.E. 



6. POLYCENTBOPUS TRIMACULATUS. 



Ochraceo-fuscus ; antenna et pedes ochracea, illce annulis pallidio- 

 ribus; alee antica ochraceo confertissime punctatce. Long. 1-J- 

 2 ; alar. 5 6 lin. 



Polycentropus trimaculatus, Curt. Phil. Mag. iv. 213. Steph. III. 

 Brit. Ent. Hand. vi. 178, 6. Barm. 



England. 



7. POLYCENTROPUS IRRORATUS. 



Obscure fuscus ; pedes subcastaneo-ochracei ; alee anticae maculis 

 plurimis ochraceo -sericeis nebulisque fuscis. Long 2^ 3 ; 

 alar. 89 lin. 



Polycentropus irroratus, Curt. Brit. Ent. xii. 544. Steph. III. Brit. 

 Ent. Hand. vi. 187, 7. Burm. Handb. Ent. ii. 914, 3. 



a h. England. 



8. POLYCENTROPUS MULTIGUTTATUS. 



Fuscus; alee aniicce ochraceo confertissime punctatce, macula alba. 

 Long. 3 ; alar. 8^9 lin. 



Polycentropus multiguttatus, Curt. Brit. Ent. 544. Steph. III. Brit. 

 Ent. Hand. vi. 178, 8. 



England. 



9. POLYCENTROPUS CONCOLOR. 



Cinereus ; vertice dorsoque Jlavo-hirtis ; antennis pedibusque cine- 

 reo-Jlams ; alls fusco-hirtis, pilis mediis fiavis in fasciam ob- 

 soletam congestis. ^Long. 5j lin. 



Polycentropus concolor, Burm. Handb. Ent. ii. 2. 914, 2. 

 Germany. 



10. POLYCENTROPUS VALIDUS. 



Niyricans, flavo-hirtus, subtus ferrugineus ; palpi testacei, basi 

 nigri ; antenna fulvce, robustce ; pedes testacei ; alee cinerece, 

 fiaw-pubescentes. 



