- 2023 ] Cicadellidae 637 



2018. Platymetopius slossoni Van D. 

 Van Duzee, Ann. Ent. Soc. Am., iii, p. 222, 1910. 

 Barber, Bui. Am. Mus. Nat. Hist., xxxiii, p. 533, 1914. 



Van Duzee, Trans. San Diego Soc. Nat. Hist., ii, p. 53, 1914. 

 Localities: Fla., Calif. 



2019. Platymetopius cinereus O. & B. 



Osborn and Ball, Proc. la. Acad. Sci., iv, p. 193, pi. 26, fig. 1, 1897. 



Van Duzee, Bui. Buf. Soc. Nat. Sci., ix, p. 219, 1909. 



Van Duzee, Ann. Ent. Soc. Am., iii, p. 223, 1910. 



Osborn, U. S. Dept. Agr., Div. Ent., Bui. 108, p. 72, 1912. 



Barber, Bui. Am. Mus. Nat. Hist., xxxiii, p. 533, 1914. 



Metcalfe, Jl. Elisha Mitchell Sci. Soc., xxxi, p. 22, 1915. 



DeLong, Tenn. St. Bd. Ent., Bui. 17, p. 39, 1916. 



Localities: N. C., Fla., Tenn., la., Neb., Kans., Ariz. 



2020. Platymetopius angustatus Osb. 

 Osborn, 20th Eept. N. Y. St. Ent., p. 518, 1905. 



Van Duzee, Ann. Ent. Soc. Am., iii, p. 223, 1910. 

 Osborn, Me. Agr. Exp. Sta., Bui. 238, p. 114, 1915. 

 Localities: N. Y., Mo. 



2020%. Platymetopius parvus Lthr. 

 Lathrop, Ohio Jl. Sci., xvii, p. 122, 1917. 

 Locality: S. C. 



2021. Platymetopius fulvus Osb. 

 Osborn, 20th Eept. N. Y. St. Ent., p. 519, 1905. 



Van Duzee, Ann. Ent. Soc. Am., iii, p. 224, 1910. 

 Localities: N. Y., Pa., Ohio. 



2022. Platymetopius dorsalis Ball 



Ball, Ent. News, xx, p. 164, 1909 (as var. of frontalis). 

 Van Duzee, Ann. Ent. Soc. Am., iii, p. 224, 1910. 



Locality : Kans. 



2023. Platymetopius frontalis Van D. 

 Van Duzee, Can. Ent., xxii, p. 112, 1890. 

 Van Duzee, Bui. Buf. Soc. Nat. Sci., v, p. 198, 1894. 

 Osborn and Ball, Proc. la. Acad. Sci., iv, p. 193, 1897. 

 Wirtner, Ann. Cam. Mus., iii, p. 221, 1904. 

 Osborn, 20th Eept. N. Y. St. Ent., p. 517, 190.5. 

 Tucker, Kans. Univ. Sci. Bui., iv, p. 67, 1907. 

 Van Duzee, Ann. Ent, Soc, Am., iii, p. 225, 1910. 

 Smith, Cat. Ins. N. J., edn. 3, p. 103, 1910. 



Osborn, U. S. Dept. Agr., Div. Ent., Bui. 108, p. 71, fig. 10, 1912. 

 Barber, Bui. Am. Mus. Nat. Hist., xxxiii, p. 533, 1914. 

 Gibson and Cogan, Ohio Jl. Sci., xvi, p. 74, 1915. 

 Osborn, Me. Agr. Exp. Sta., Bui. 238, p. 113, 1915. 

 Metcalfe, Jl. Elisha Mitchell Sci. Soc., xxxi, p. 22, 1915. 

 DeLong, Tenn. St. Bd. Ent., Bui. 17, p. 40, 1916. 



Localities: Ont., Me., N. Y., N. J., Pa., D. C., N. C., Ga., Fla., Miss., 

 Ohio, Tenn., 111., Mo., Kans., la., Calif. 



