PEELIDES. 169 



92. PER LA OPIS. 



Nigra, nitida, concolor ; prothoracis latera convexa ; alee obscure 

 fusco tinctce, venis saturatioribus. 



Chloroperla Opis, Newm. Mag. Nat. Hist, new series, iii. 89, 11. 



93. PEBLA VIRIDELLA. 



Perla viridella, Ramb. Hist. Nat. Ins. Neur. 456, 14. 

 Chamounix. 



94. PEBLA CHLORELLA. 



Perla chlorella, Ramb. Hist. Nat. Ins. Neur. 457, 15. 

 Europe as far as South Spain. 



95. PERLA TENELLA. 



Perla tenella, Ramb. Hist. Nat. Ins. Neur. 457, 16. 

 France. 



Div. 3. 



Antennae setsque caudales elongatae. Pedes elongati. Alarum 

 anticarum venae apicales parallels 6, venulis transversis numerosis 

 intersectse. 



Leptoperla, Newm. Mag. Nat. Hist, new series, iii. 89. 

 96. PEBLA BEBOE. 



Fusca ; pedes anteriores fusci, tibiis medio testaceis ; femora pos- 

 tica testacea, apice fusca ; al(B opacce fuscce, versus apicem 

 maculis albidis notatce. 



Leptoperla Beroe, Newm. Mag. Nat. Hist, new series, iii. 89, 1. 

 Van Dieman's Land. 



97. PEBLA CITBINELLA. 



Lutea ; caput thorace non latins ; antennae fuscce, basi pallidce ; 

 scutum antice et apud sulcum nigricans ; alee limpida. 



