NOKTH AMKUICAN HOMOPTEKA. 261 



pi. 9, 1876. Mayr, Tabolleii. p. 26, 1884. Edwards, Trans. Eiit. Soc. Lond. 

 1886, p. 114, pi. 2, fifi. 4. Ashrnead. Eiit. Am. v, p. 126. 1889. Van Duzee, Eiit. 

 Am. V, p. 166. 1889. Prov., Pet. Faiine Eiit. Can. iii, p. 291, 1890. 



Idiocerus amcBmus Van Diizee, Can. Ent. xxvi, p. 89, 1894. 

 Hah. — Colorado, ('alit'oriiia. 



Idiocerus pallidus Fitch, llnmop. N. Y. State Cab. p. 59, 1851; id. reprint in 

 Lintner's 9tli Kept. p. .399, 1893. Van Duzee, Can. Ent. x.\i, p. 8, 1889 

 (mention); Psyche v, p. 388, 1890 (mention). Prov., Pet. Faune Eut. 

 Can. iii, p. 291, 1890. Harrington, Ottawa Nat. vi, p. 31, 1892 (mention). 



Byfhoseopus pallicbis Walker, Homo]), iv. ji, 1162, 1852 (mention). Uhler. 



Bull. U. S. Geol. and Geog. .Surv. ii, p. 359, 1876: Bull. U. S. Geol. and 



Guog. Surv. iii, p. 465, 1877. 

 ? Idiocerus itnicolorf Osborn, Proc. Iowa Acad. Sci. i, pt. 2, p. 12, 18C2. 



Hub. — Canada, New York west to Colorado. 



Idiocerus suturalis Fitch, Honiop. N. Y. State Cab. p. 59, 1851 ; id. reprint in 

 Liiitner's 9th Kept. p. .399, 1893. Van Duzce, Can. Ent. xxi, p. 8, 1889 

 (mention); Psyche v, p. 388, 1890 (mention). 



Bythoscopus suturdlis Walk., Homop. iv, p. 1162, 1852 (mention). 



Hab. — Canada, New York, Michigan, Colorado. 



? Idiocerus obsoletus (Walk.) 



Bythoscopus obsoletus Walk., Honiop. iii. p. 873, 1851. 

 Hab. — " llud;«on's Bay." 



Idiocerus nervatus Van Duzee, Bull Butf. Soc. Nat. Sci. v, pt. 4, 1894 (No. 1». 



H(tb. — New York, New Jer.sey, Michigan, Colorado. 



Idiocerus duzei Prov., Pet. Faune Ent. Can. iii, p. 292, 1890. 

 H(i1). — (Quebec, New Hanipr^hire. 



Idiocerus lachrymalis Fitch. Honiop. N. Y. State Cab. p. 58, 1851; id. reprint 

 in Lintner'.s 9th Kept. p. .398, 1893. Van Duzee, Can. Ent. xxi, p. 8, 

 1«S9 (mention); Psyche v, p. 388, 1890 (mention). 



Bythoscopus lackrymalis Walk., Homop. iv, p. 1161, 1851 (meiitiou). 



Hab. — Canada, New York, New Hampshire, Colorado. 



? Idiocerus verticis (Say). 



Jassiis verticis Say, Jour. Acad. Nat. Sci. Phila. vi, p. .308, 1831. Say, id. 

 reprint in Compl. Writings, ii, p. 383, 1869. Walker, Homop. iv. p. 1164. 

 1852 (mention). 



Bythoscopus verticis Uhler, Bull. U. S. Geol. and Geog. Surv. iii, i). 465, 1877. 

 Idiocerus verticis Van Duzee, Psyche v, p. 389, 1890 (mention). Prov., Pet. 



Faune Ent. Can. iii, p. 292, 1890. Harrington, Ottawa Nat. vi, p. 31, 



1892 (mention). 



Hab. — Missouri, Colorado. 



TRANS. AM. KNT. SOC. XXI. JULY, 1894. 



