PERLIDES. 173 



104. PERLA TAURICA. 

 Areola costalis viridis ; venae fusccp.. 



Perla taurica, Pictet, Hist. Nat. Neur. Perl. 309, 67. pi. 37, f. 5, 6. 

 Taurus. 



105. PERLA BURMEISTERI. 

 Areola costalis limpida ; vence pallidce. 

 Perla Burmeisteri, Pictet, Hist. Nat. Neur. Perl. 311, 68, pi. 37, f. 



<7 ft 



7, 8. 



North Germany. 



Subsect. 2. 

 Setae caudales omnino flavae. 



Group 1. 

 Prothorax mediocris, nigro marginatus. 



106. PERLA FLAVA. 



Perla flava, Geoffr. Ins. ii. 232, 4. Fourcr. Ent. Par. 349, 4. 



Pictet, Hist. Nat. Neur. Perl. 313, 69, pi. 38, f. 1, 2. 

 Perla viridis, Fabr. Ent. Syst. ii. 74, 11. Zett. Ins. Lapp. 1059, 6. 

 Perla.tripunctata, Scop. Ent. Cam. 267, 704. De Vitl. Linn. Ent. 



iii. 26, 5. 



Semblis tripunctata, Schrank, Ins. Austr. 607. Faun. Boic. 1898. 

 Phryganea viridis, Turt. Syst. Nat. iii. 395. 

 Perla lutea, Latr. Hist. Nat. Ins. xiii. 491. Oliv. Enc. Meth. x. 



69,3. 

 Chloroperla flava, Newm. Mag. Nat. Hist, new series, iii. 88, 6. 



Steph. III. Brit. Ent. Hand. vi. 139, 6. 

 Dodecatoma flava, Leon Dufour. 



a c. England. 



d f. Dartmoor. From Dr. Leach's collection. 



g i. ? From Mr. Children's collection. 



Q3 



