NATHAN BANKS. 11 



Pennsylvania Rambr., Neuropt. 456, 1842. 



internata Walk., B. M. Cat. 152, 1852. 



trijuncta Walk., B. M. Cat. 153, 1852. 



sonans Newp., Trans. Linn. Soc. Lond. xx, 447 ; 1851. 

 arenosa Pict., Perlides, 178, 1841 (Perla). E. S. 



arida Hag.. Syn. Near. N. A. 18, 1861 ; Prov., Petite Faun.Canad. Neuropt. 



72, 1883. 



hieroglyphica Prov., Pet. Faun. Can. Neurop. 72, 1883 (Perla). Can. 

 navalis Prov., Pet. Faun. Can. NSurop. 73, 1883 (Perla). Can. 

 nigrita Banks, Trans. Amer. Ent. Soc. xxx, p. 98, 1904. W. S. 

 paciflca Banks, Trans. Amer. Ent. Soc. xxvi, 242, 1900. W. S. 

 pumila Banks, Canad. Entom. 1906, 335. Cal. 

 riparia Prov., Pet. Faun. Can. Neurop. 74, 1883 (Perla). Can. 

 rupinsulensis Walsh, Proc. Acad. Nat. Sci. Phil. 1862, 363 (Perla}. 111. 



quebecensis Prov., Pet. Faun. Can. Neur. 72, 1883. 



I8OGENUS. 



Newman, Ent. Mag. i, 415, 1833. 

 Nephelion Pictet, Perlides, 144, 1841. 

 Clio Newra., Ann. Mag. Nat. Hist. iii. 1839, 86; Hagen, Neur. N. Am. 19, 1861; 



Hagen, Stett. Ent. Zeit. 1863, 371. Ga. 

 colubrinus Hag., Bull. Geol. Surv. Terr. 1875, 576. W. S. 

 drymo Newm., Ann. Mag. Nat. Hist, iii, 1839. 86; Hagen, Neur. N. Am. 19, 



1861 ; Hagen, Stett. Ent. Zeit. 1863, 371. Ga. 

 elongatus Hag., Bull. Geol. Surv. Terr. 1875, 576. W. S. 

 frontalis Newm., Ent. Mag. v, 178, 1838; Pict., Perlides, 172, 1841 (Nephelion) ; 



Hag., Neur. N. Am. 18, 1861. N. S. 

 bicaudata Kirby, Fauna. Bor. Am. 252, 1837 (nee Linn). 

 sulcata Prov., Pet. Faun. Can. N6urop. 74, 1883. Can. 



PERLA. 



Geoffrey, Hist. Ins. ii, 229, 1764. 



americana Banks, Trans. Amer. Ent. Soc. xxvi, 243, 1900. E. S. 

 annulipes Hag., Syn. Neur. N. A. 22, 1861. E. S. 

 attenuata Banks, Psyche, 1905, p. 55. Kans. 

 californica Banks, Inverteb. Pacifica i, 87, 1905; Trans. Amer. Ent. Soc. xxxii, 



3, 1905. Cal. 



capitata Pict., Perlides, 214, 1841 ; Hagen, Syn. Neur. N. A. 22, 1861. N. S. 

 carolinensis Banks, Bull. Amer. Mus. Nat. Hist, xxi, 215, 1905; Trans. Amer. 



Ent. Soc. xxxii, 3, 1905. N. Car. 



ccmloni Pict., Perlides, 212, 1841; Hag., Syn. Neur. N. Am. 20, 1861. E. S. 

 decipiens Walsh, Proc. Acad. Nat. Sci. Phil. 1862, 364. E. S. 

 ephyre Newm., Ann. Mag. Nat. Hist, iii, 1839, 87; Pict., Perlides, 283, 1841; 



Hag., Neur. N. Am. 28, 1861. E. S. 

 flavescens Walsh, Proc. Acad. Nat. Sci. Phil. 1862, 363.-E. S. 



marginipes Prov., Pet. Faun. Can. Neurop. 73, 1883. 

 fumosa Banks, Can. Entom. 1902, 123. D. C. 

 immarginata Say, West. Quart. Kept. 1823, 164; LeConte Ed. i, 174, 1859; 



Hagen, Syn. Neur. N. Am. 20, 1861. Ohio. 



