174 PE ELIDES. 



Group 2. 



Prothorax minimus, omnino flavus. 



Chloroperla, Newm. Ent. Mag. v. 500. Sexuum amborum alae 

 pariter repandae, pariterque abdomen tegentes. Telum setis 

 duabus instructum. Proalae vena subcostali cum costali paral- 

 lelo. 



107. PEBLA APICALIS. 



Luteo-viridis ; oculis antennarum apicibusque nigerrimis. 



Chloroperla apicalis, Newm. Ent. Mag. i. 286. Mag. Nat. Hist. 



new series, iii. 88, 7. 



Perla pallida, Steph. III. Brit. Ent. Hand. vi. 139, 7. 

 Perla apicalis, Pictet, Hist. Nat. Neur. Perl. 316, 70, pi. 38, f. 



39. 



a, b. England. 



Genus 5. CAPNIA. 



Palpi filiformes. Abdomen setis longis. 

 Capnia, Pictet, Hist. Nat. Neur. Perl. 318. 

 Perla p., Zett.; Pictet (olim). 

 Chloroperla p., Newman. 

 Semblis p., Burm. 

 Leptomeres ? Rambur. 



Palpi filiform : abdomen with long bristles. 



Sub-genus 1. CAPNIA. 



Alarum apices venis trans versis nullis. 

 Capnia, Pictet, Hist. Nat. Neur. Perl. 319. 

 Tips of the wings without transverse veins. 



1. CAPNIA NIGBA. 

 Abdomen disco flavum ; maris al& longce ; vents recta, regular 



