PERLIDES. 



104. Perla taurica. 

 Areola costulis riridis ; venu fusc(P. 

 Perla taurica, Pictet, Hist. Na(. Xrur. Perl. 309, 67. pi. 37, f. .0, 6. 

 Taurus. 



105. Perla Blrmeisteri. 

 Areola costalis limpida ; voice pa Hi d(C. 



Perla Burmeisteri, Pictet, Hist. yat. Xcur. Ptrl. 311, 08, j)!. 37, 1. 



7, 8. 



North Germany. 



Subsect. 2. 

 Setae caudales omniuo flavte. 



Group 1. 

 Prothorax mediocris, nigro luargiuatus. 



106. Perla ilava. 



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, Fahr. Ent. Si/st. ii. 74, 11. Zett. Ins. Lapp. 1069, 6. 

 Perla tripuiu-tata. Scop. Ent. Ct.n. 267, 704. De Vill. Linn. Ent. 



iii. 26, 5. 

 Semblis tripunctala, Schrank, Lis. Ausfr. 607. Finn. Boir. 1898. 

 Phrypanea viridis, Turt. Sj/st. X<it. iii. 395. 

 Perla lutea, Lair. Llist. Nat. Ins. xiii. 491. Oliv. Enc. Meth. x 



69, 3. 

 Chloroperla flava, Ncum. Mat/. Nat. Hist, new series, iii. 8S. (1. 



Steph. HI. Brit. Ent. Mund. vi. 139, 6. 

 Dodecatonia flava, Leon Dufitir. 



a — c. En<::land. 



d — f. Dartmoor. From Dr. Lcatli's tolleclioii. 



y — i. ? From Mr. Children's collection. 



q3 



