PEBLIDES. \7J 



Capnia nigra, Plctet, Hist. Nat. Neur. Perl. 321, 1, j)!. 39. 

 Perla nigra, Pictet, Ann. Sci. Nat. xxviii. 61, pi. 6, f. 11 — 13. 

 Chloroperla nigra, Neunn. Mag. Nat. Hist, new series, iii. S8, 10. 



2. Cap.nia pygm.ea. 

 Abdomen oinnino nigrum ; maris alee breves; veme rect(£, regulares. 



Semblis ])ygm£pa, Burin. Ilandb. Ent. ii. 874, I. 

 Capnia pvgmaea, Pictet, Hist. Nat. Neur. Perl. 324,2, pi. 40, f. 

 1—3' 



Pennsylvania, Newfoundland. 



3. Capnia necydaloides. 



Vence ad partem indirectce, irregulares. 



Capnia necydaloides (Kollar, MSS.) Pictet, Hist. Nat. Neur. Perl. 

 326, 3, pi. 40, f. 4, 5. 



North America. 



Sub-genus 2. GRIPOPTERYX. 



Alarum apices venis plurimis transversis reticulatas. 



Gripopteryx, Pictet, Hist. Nat. Neur. Perl. 319, 327. 



Tips of the wings reticulated with numerous transverse veins: 

 abdomen of the female terminated by claviform appendages. 



4. Capnia cancellata. 

 Nigro-fusca ,• ala posticcB reliculat<c. 

 Capnia cancellata, Pictet, Hist. Nat. Neur. Perl. 328, 4, pi. 41. 

 Brazil. 



5. Capnia gracilis. 



Cinerea ; ala: posiiccc non rcticulattc. 

 Semblis gracilis, Burm. Handh. Ent. ii. 87(), 8. 

 Capnia gracilis, Pictet, Hist. Nat. Neur. Perl. 330, 5, pi. 42, f. 

 1—3. 



Brazil. 



