NORTH AiMKRIUAN HOMOPTERA. 21)1 



Ti i be DE LTOC EPH A LI N I . 



DeltocephaHdx Fieb., Cat. d. Europ. Cicnd. p. 13, 1871. 

 Deltocephalini \'aii Dhzee, Trans. Am. Eiit. Sac. xix. p. 298. 1892. 



(Teiiiis PLATYMETOPIUS Burn). 



Bnrni., Gen. Ins. i. pi. 11, siibg. 1, It^lO. Walker, lloniop. Suppl. p. 270, 1H,">8 

 (mention). Fieb., Verb, zool.-bot. Gesell. Wien, xvi, p. 506, 1866. Kir.scbb., 

 Cicad. V. Wiesb. pp. 82, 146. 1868. Fieb.. Verb, zool.-bot. Gesell. Wien. .xix. 

 p. 201, 1869. .Salilbg., Cicad. pp. 72, 295, 1871. Fieb., Cicad. d'Enrop. i, p. 

 124, 1875; ii, pi. 13, 1876. Sijjn.. Ann. Soc. Ent. Fr. ser. 5, iy, p. 52. 1879. 

 Berg, Hemip. Arjjent. p, 272, 1879. Mayr, Tabellen p. 3.5, 1884. Edwards. 

 Trans. Ent. Soc. Lond. 1888, pp. 17, 26. Prov., Pet. Faune Ent. du (an. iii. 

 p. 274, 1889. Van Dnzee, Trans. Am. Ent. Soc. xix, p. 299, 1892. 



Platymetopius acutus (Say). 



Jassus acutus Say, .Tour. Ac^ad. Nat. Sci. Pliil;i. vi, p. 306. 1831; id. reprint 



Compl. WritinKS ii. p. 382, 1869. Fitcli, Homop. N. Y. State Cab. p. 62. 



1851 (mention); id. reprint Lintner's 9th Rept. p. 402. 189.3. Walker. 



Homop. iii, p. 894, 1851 ; iv, p. 116.3, 1852 (mention). 

 Platymetopius acutus Uhler, Bull. U. S. Geol. and Geog. Surv. iii. p. 473. l.-'77. 



Prov., Pet. Faune Ent. .iu Can. iii, p. 275, 1889. Van Duzee, Cau. E'lt. 



xxi. p. 11, 1889 (mention): Psyche v, p. .389, 1890. Harrington, Ottawa 



Nat. vi, p. 32, 1892 (mention). Osborn, Proc. Iowa Acad. Sci. i, pt. 2, p. 



12, 1892 (mention). Townsend, Can. Ent. xxiv, p. 197. 1892 (mention). 



Davis. Bull. 102, Mich. Ag. Exper. Station p. 8, pi. 1, fig. 3. 1893. Van 



Duzee, Lintner's 9tli Kept. p. 410, 1893. 



Hab. — Canada, United States west to Rocky Mountains. 



Platymetopius frontalis Van Duzee, Can. Ent. xxii, p. 112, 1890. Osliorn. 

 Proc. Iowa Acad. Sci. i, pt. 2, p. 12. 1892. Southwick, Science xix, p. 

 318, 1892. 

 Platymetopius albopHnctntus Fitcli MS. Ashin., Smith's Cat. Ins. N. J. p. 445, 

 1890. 



Hab. — Canada, New York, Illinois, Iowa, Kansas. 



Platymetopius eleg-ans Van Duzee, Ent. Am. vi, p. 94, 1890. 

 Hdb. — California. 



Platymetopius modestus Stal, Of. Vet. Ak. Forli. xi, p. 25.5, 1854. Walker, 

 Homop. Suppl. p. 270, 1858. 



Hab. — Carolina (Stal). 



? Platymetopius magrdalensis Prov.. Pet Faune Ent. Can. iii, p, 275, 1882. 



Hab. — Quebec. 



(NoTK. — Burmeisier, Gen. Ins. i. genus Jassus, mentions two uudescribed 

 species from Pennsylvania under the names: Jassns impluviatus Germ. 

 Jassus meta Germ., but the descriptions were never published, and we 

 do not now know to which sjiecies they were applied.) 



TRANS. AM. ENT. SOC. XXI. SKPTEMBKR, 1894. 



