50 AMERICAN NEUROFTEEA. 



B. coloradensis Banks, Trans. Anier. Ent. Soc, xxiv, 26, 1897. 

 B. schwarzi Banks, Proc. Ent. Soc. Wash., v, 241, 1903. 

 B. disjunctus Banks, Trans. Anier. Ent. Soc, xxiv, 25, 1897. 

 B. posticatus Banks, supra. 



SY9IPHEROBIUS. 



Banks, .'supra. 

 S. occidentalis Fitch, First Kept. Ins. N. Y., 95, 1855. 

 S. umbratus Banks, Proc. Ent. Soc. Wash., v, 242, 1903. 

 S. angustus Banks, Trans. Amer. Ent. Soc, xxx, 102, 1904. 

 S. pictus Banks, Can. Entom., 1904, 62. 

 S. perparvus McLachlan, Ent. Mo. Mag., vi, 22, 1869. 

 S. amiculus Fitch, First Rept. Ins. N. Y., 95, 1855. 

 S. barberi Banks, Proc Ent. Soc. Wash., v, 241, 1903. 



MEOALOMUS. 



Rambur, Hist. nat. Nevropt., 418, 1842. 

 M latus Banks, Proc. Ent. Soc. Wash., v, 240, 1903. 

 M. moestus Banks, Trans. Amer. Ent. Soc, xxii, 314. 1895. 

 M. minor Banks, supra. 



PSECTRA. 

 Hagen, Stett. Ent. Zeit., 1866, 376. 

 P. diptera Burm., Handb., ii (3), 973, 1839. 



delicatulus Fitch, First Rept. Ins. N. Y., 96, 1855. 



MICItOMUS. 



Ratobur, Hist. nat. Nevropt., 416, 1842. 

 M. angulatus Steph., Cat. Brit. Ins., 312, 1829. Hagen, Proc Bost. Soc N. H. 



xxiii, 280, 1886. 

 M. montanus Hagen, Proc. Bost. Soc. N. H., xxiii, 279, 1886. 

 M. posticus Walker, B. M. Cat., Neur. (2), 283, 1853. 



insipidus Hagen, Syn. Neur. N. Am., 199, 1861. 



sobrius Hagen, ibid. 

 M. variolosus Hagen, Proc. Bost. Soc N. H., xxiii, 284, 1886. 

 M. subanticus Walker, B. M. Cat., Neur. (2). 282, 1853. 



angustus Hagen, Proc. Bost. Soc. N, H., xxiii, 287, 1886. 



UNPLACED. 

 HemerobiuN loiigicollis Walk., B. M. Cat., Neur. (2), 281, 1853. 



The long pronotuin is unusual in this family — it is from (Jeorgia. 



Heinerobius citriuus Hag., Syn. Neur. N. Am., 204, 1861. 



Too briefly described from a poor specimen in the Berlin Museum. 



HemerobiuK obliteratus Walk., B. M. Cat., Neur. (2), 288, 1853. 

 Might be either H. humuli or H. stigmaterus. 



