152 PERLIDES. 



Div. 2. 



Areola costalis areolis reliquis multo magis colorata. 



37. PERLA SELYSII. 



Alee continue fuscce. 



Perla Selysii, Pictet, Hist. Nat. Neur. Perl. 208, 20, pi. 17, f. 5. 

 Liege. 



38. PEELA LTMBATA. 

 Abdomen rufescens ; pedes fusci ; alee obscure fuscce. 



Perla limbata, Pictet, Hist. Nat. Neur. Perl 219, 26, pi. 19, f. 

 15. 



Japan. 



39. PERLA INFUSCATA. 



Fusca ; pedes nigri ; ala nigricantes, costis omnibus flavis. 

 Isogenus infuscatus, Newm. Ent. Mag. v. 499 ; Mag. Nat. Hist. iii. 



85 ; Zoo/, iii. 852. 

 Perla infuscata, Pictet, Hist. Nat. Neur. Perl. 221,27, pi. 19, f. 



611. 



a. Hong-Kong. Presented by J. C. Bowring, Esq. 



b. North China. From Mr. Fortune's collection. 



c. China. From Mr. Stevens's collection. 



40. PERLA LYCORIAS. 



Perla Lycorias, Newm. Mag. Nat. Hist. iii. 85. Pictet, Hist. Nat. 

 Neur. Perl. 214. 



a. Trenton Falls. Presented by the Entomological Club. 



41. PERLA INTER NAT A. 



Fuscescens, subtus flava ; caput thorace paullo latius, fasciis dua- 

 bus undatis flavo signatis luteis ; antennae fulvce ; prothorax 

 rugulosus, lateribus rectis vittaque testaceis, angulis acutis ; 

 pedes fulvi ; alee subhyalince. 



Brownish, yellow beneath : head a little broader than the tho- 

 rax, with two undulating yellow-marked luteous bands on the disk : 



