142 PERLIDES. 



Nat. iii. 395. De Vill. Linn. Ent. iii. 24, 1. Cederhielm, 



Faun. Ingr. Prodr. 136, 414. 

 Semblis bicaudata ? Fabr. Ent. Syst. ii. 73, 8. 

 Semblis bicaudata, Panz. Faun. Ins. Ixxxi. 4. 

 Perla bicaudata, Geojfr. Hist. Nat. ii. 230, 1, pi. 13, f. 2. Fourcr. 



Ent. Par. 349, 1. Latr. Hist. Nat. Ins. xiii. 49, 2. Regne 



Anim. Cuv. v. 158. Steph. III. Brit. Ent. Maud. vi. 136, 3. 



Zelt. Ins. Lapp. 1057. Guer. Icon. Regne Anim. Ins. pi. 



63, f. 6. 

 Diura bicaudata, Billherg. 

 Perla microcepbala, Pictet, Ann. Sci. Nat. xxviii. pi. 6, f. 4, 5. 



Hist. Nat. Neur. Perl. 155, 2, pi. 7, f. 9—13. Burm. Handb. 



Ent. ii. 878, 2. 

 Perla Cymodoce, Newm. Mag. Nat. Hist. iii. 37. 

 Perla Parisina, Ramb. Hist. Nat. Ins. Neur. 450, 1. 

 Perla proxima, var. ? Ramb. Hist Nat. Ins. Neur. 451, 2. 

 Perla dispar, var. ? Ramb. Hist. Nat. Ins. Neur. 451, 3. 

 Perla dubia, var. ? Ramb. Hist. Nat. Ins. Neur. 453, 6. 

 Perla an^juslata, var. ? Ramb. Hist. Nat. Ins. Neur. 453, 8. 



a — d. Dartmoor. From Dr. Leach's collection. 

 e — h. England. 

 i. France. 

 j. South France. 



3. Perla recta ngu la. 



Flava ; prothorax lon(p,tudine multo latins.^ vitta flava ; regio sub- 

 marginalis rectamjulis sat regularibus reticulata. 



Perla rectangula, Pictet, Hist. Nat. Neur. Perl. 159, 3, pi. 8, f. 1—3. 



Turin. 



4. Perla hispanica. 



Perla hispanica, Ramb. Hist. Nat. Ins. Neur. 452, 4. 



Madrid. 



5. Perla Malaccencis. 



Perla Malaccensis, Ramb, Hist. Nat. Ins. Neur. 453, 7. 



Malaga. 



6. Perla alpina. 



Fusca ; prothorax longitudine vix latius^ vitta Jiava ; alee subfuscfp, 

 apud costam fulvce. 

 Perla alpina, Pictet, Hist. Nat. Neur. Perl. 161, 4, pi. 8, f. 4—7. 

 Swiss Alps. 



