622 Van Duzee: Catalogue of Hemiptera [1941- 



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

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

 Metcalfe, Jl. Elisha Mitchell Sci. Soc, xxxi, p. 21, 1915. 

 Osborn, Me. Agr. Exp. Sta., Bui. 238, p. 109, 1915. 

 DeLong, Tenn. St. Bd. Ent., Bui. 17, p. 35, 1916. 



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

 Ohio, Tenn., Mo., Kans., la., Utah. (West Indies.) 



1941. Xestocephalus superbus (Prov.) 

 Provancher, Pet. Faune Ent. Can., iii, p. 339, 1890, Deltoceplialus. 

 Van Duzee, Can. Ent., xliv, p. 329, 1912. 



fulvocapitatus Van Duzee, Bui. Buf. Soc. Nat. Sci., v, pp. 197, 215, 1894. 

 Osborn, 20th Eept. N. Y. St. Ent., p. 515, 1905. 

 Osborn, Me. Agr. Exp. Sta., Bui. 238, p. 109, 1915. 

 DeLong, Tenn. St. Bd. Ent., Bui. 17, p. 35, 1916. 



Localities: Quebec, Ont., Me., N. Y., Pa., Ohio, Tenn. 



1942. Xestocephalus tessellatus Van D. 

 Van Duzee, Bui. Buf. Soc. Nat. Sci., v, p. 216, 1894. 

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

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

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

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

 DeLong, Tenn. St. Bd. Ent., Bui. 17, p. 35, 1916. 



Localities: Pa., N. C, Fla., Miss., Tenn., Mo., Texas. 



1943. Xestocephalus coronatus 0. & B. 



Osborn and Ball, Proc. la. Acad. Sci., iv, p. 184, pi. 19, fig. 2, 1897. 

 Locality : la. 



1944. Xestocephalus nigrifrons Osb. 

 Osborn, Me. Agr. Exp. Sta., Bui. 238, p. 109, 1915. 

 DeLong, Tenn. St. Bd. Ent., Bui. 17, p. 34, 1916. 



Localities: Me., Tenn. 



1945. Xestocephalus brimneus Van D. 

 A^an Duzee, Bui. Buf. Soc. Nat. Sci., viii, No. 5, p. 62, 1907. 

 Localities: Mass., E. I., N. Y., Pa. 



Genus Nionia Ball 

 Orthotype palmeri (Van D.) 



Ball, Proc. Biol. Soc. Wash., xxviii, p. 165, 1915. 



^Goniagnathus Van Duzee, Trans. Am. Ent. Soc, xix, p. 299, 1892. 

 DeLong, Tenn. St. Bd. Ent., Bui. 17, p. 33, 1916. 



1946. Nionia palmeri (Van D.) 

 Van Duzee, Can. Ent., xxiii, p. 171, 1891, Goniagnathus. 

 Wirtner, Ann. Carn. Mus., iii, p. 222, 1904, Goniagnathus. 

 Osborn, 20th Eept. N. Y. St. Ent., p. 529, 1905, Goniagnathus. 

 Osborn, Ohio Nat., v, p. 274, 1905, Goniagnathus. 

 Smith, Cat. Ins. N. J., edn. 3, p. 104, 1910, Goniagnathus. 

 Metcalfe, Jl. Elisha Mitchell Sci. Soc, xxxi, p. 25, 1915, Goniagnathus. 



