456 



PANORPIDES. 



Bittacus hyemalis, Latr. Hist. Nat. Ins. xiii. 20, 3. 



Boreus hyemalis, Latr. Cuv. Regne Anim. v. 247. Gutr. Icon. 



Rdgne Anim. pi. 61, f. 4. Guer. et Perch. Gen. Ins. 1, Neu- 



ropt. pi. 1. Curt. Brit. Ent. iii. pi. 118. Steph. III. Brit. 



Ent. Maud, vi, 51, 1. Burm. Handb. Ent. ii. 955. Ramb. 



Hist. Nat. Ins. Neur. 328. Crochard, ed. Cuv. Regn. Anim. 95, 



pi. 102, f. 5. 



a. England. 



b. ? Presented by E. Doubleday, Esq. 



cf. ? From Mr. Children's collection. 



2. BOREUS NIVORIUNDDS. 



Niger vel nigro-fuscus, nitens ; thoracis dor so pedibusque fulvis ; 

 rostro et oviductu fulvis apicefuscis. 



Boreus nivoriundus, Fitch, Winter Insects of New York (May, 1847), 

 4, 1. Trans. Ent. Soc. Loud, new series, i. 96, 1. 



a d. New York. Presented by Dr. Fitch. 



3. BOREUS BRUMALIS. 



Nigro-viridis ; rostro , oviductu, antennis pedibusque nigris. 



Boreus brumalis,) Fitch, Winter Insects of New York (May, 1847), 

 5, 2. Trans. Ent. Soc. Lond. new series, \. 96, 2. 



a, b. New York. Presented by Dr. Fitch. 



Genus 3. PANORPA. 



Os in rostrum productum. Ocelli tres. Mandibula3 lineares, 

 cornea, apice incurve, acute tridentatae, dente externo majori, in- 

 terno minimo. MaxillaB basi cum memo in tubum connatae, line- 

 ares, corner, apice liberae, membranace^, bifidaa, laciniis linearibus, 

 subsequalibus, marginibus apiceque villosis. Palpi maxillares max- 

 illis pone medium inserti, his fere longiores, 5-articulati, articulis lo 

 2o que cylindricis subasqualibus, 3o 4o que subcompressis sublatiori- 

 bus, 5o ovato obtuso. Mentum subquadratum, corneum, apice 

 truncatum. Labium elongatum, membranaceum, acute emargina- 

 tum. Palpi labiales labio vix longiores, biarticulati, articulis mem- 

 branaceis, subcompressis, lo 2o parum longiore. Ungues biungui- 

 culati. 



