102 HYDROPSYCHID.E. 



1. Plecteocnemia SEXEX. 



Obscure fusca ; frons et thorax pilis argenteoalhidis vestiti ; an- 

 tenna fulvcB, albo annulate ; alee aiiticce canescentes, albido 

 nigroque variegatce, costa nigro punctata. Long. 5 — 6 : alar- 

 12—13 lin. 



Philopotamus conspersus ? Curt. Phil. Mag. iv. 213. 

 Hydi-opsyche senex, Pictet, Rech. Phryg. 219, 28, pi. 19, f. 1. 

 Plectrocnemia senex, Steph. III. Brit. Ent. Mand. vi. 168, 1. 

 Polycentropus seiiex, Biirm. Handb. Ent. ii. 913, 1. 



a — e. England. 



/. Italy. From Dr. Leach's collection. 



Genus 4. PHILOPOTAMUS. 



Antennae graciles, alls longiores. Tibiae anticae bicalcaratas. 

 Alse posticae parvae, vix plicatae. 



Philopotamus, Leach, MSS.;. Steph. III. Brit. Ent. Mand. vi. 169 ; 



Westw. ; Ramb. 

 Phrygauea p., Fabr. ,• Scop. ; Schr. ; Oliv. ; Latr. ; Donov. 



1. Philopotamus Scopulorum. 



Niger ; antennte et pedes fuha, illce fusco annulatce ; alee untiae 

 fusccB, luteo maculatce, posticce fuscescentes, maculis obscurio- 

 ribus. Long. 4 — b^ ; alar. 9 — 15. lin. 



Philopotamus Scopulorum, Leach, MSS. Steph. Lll. Brit. Ent. 

 Mand. vi. 169, 1. 



a. England. 



/>. Italy. From Dr. Leach's collection. 



2. Philopotamus yariegatus. 



Niger; antennce et pedes fulvescentia ; alee antica fmcce, maculis 

 plurimis rotundatis luteis, posticce cinerece. Long. 5 ; alar. 

 14—16 lin. 



Phryganea variegata, Scop. Ent. Cam. 693. Schr. Ins. Austr. 621. 

 Faun. Boic. ii. 182, 1910. Fabr. Ent. Si/sf. ii. 79, 23. Oliv. 

 Enc. Meth. .546, 26. Latr. Hist. Nat. xiii. 90, 19. 



