172 Van Duzee: Catalogue of Hemiptera [505- 



505. Geocoris carinatus McAtee 

 McAtee, Proc. Biol. Soc. Wash., xvii, p. 134, 1914. 



Locality: Calif. 



506. Geocoris lividipennis Stal 

 Stal, Stet. Ent. Zeit., xxiii, p. 311, 1862. 



Stal, Enuni. Hemip., iv, p. 137, 1874. 



Distant, Biol. Centr. Am., Heter., i, p. 198, pi. 17, fig. 27, 1882. 



McAtee, Proc. Biol. Soc. Wash., xvii, p. 133, 1914. 



Localities: N. Mex., Br. Col.(?). (Mexico.) 



Genus Isthmocoris McAtee 

 Orthotype jncea Say 

 McAtee, Proc. Biol. Soc. Wash., xvii, p. 127, 1914. 



507. Isthmocoris piceus (Say) 



Say, Heter. N. Harm., p. 18, 1832; Fitch reprint, p. 780; Compl. Writ., i, p. 



[336, Salda. 

 Uhler, Hayden 's Surv. Terr., Rept. for 1871, p. 407, 1872, Ophthahnieus. 

 Stal, Enum. Hemip., iv, p. 136, 1874, Geocoris. 

 Uhler, Bui. U. S. Geol. Geog. Surv., i, p. 307, 1876, Geocoris. 

 Uhler, Proc. Bost. Soc. Nat. Hist., xix, p. 393, 1878, Geocoris. 

 Uhler, Proc. Ent. Soc. Wash., ii, p. 372, 1893, Geocoris. 

 Montandon, Ann. Mus. Natl. Hung., v, p. 90, 1907, Germalus? 

 Bueno, Jl. N. Y. Ent. Soc, xvi, p. 230, 1908; xviii, p. 29, 1910, Geocoris. 

 Smith, Cat. Lis. N. J., Edn. 3, p. 142, 1910, Geocoris. 

 McAtee, Proc. Biol. Soc. Wash., xvii, p. 129, 1914. 



Localities: Mass., Conn., N. Y., N. J., Pa., Md., 111., Wis., Colo. 



508. Isthmocoris tristis (Stal) 

 Stal, Of. Vet. Akad. Forh., xi, p. 236, 1854, Geocoris. 

 Stal, Freg. Eugen. Resa, Ins., p. 249, 1859, Geocoris. 

 Stal, Enum. Hemip., iv, p. 136, 1874, Geocoris. 



Uhler, Bui. U. S. Geol. Geog. Surv., i, p. 306, 1876, Geocoris. 

 Montandon, Ann. Mus. Natl. Hung., v, p. 90, 1907, Germalus? 

 McAtee, Proc. Biol. Soc. Wash., xvii, p. 129, 1914. 

 Localities: Calif. 



509. Isthmocoris imperialis (List.) 

 Distant, Biol. Centr. Am., Heter., i, p. 197, pi. 18, fig. 18, 1882, Geocoris. 

 Barber, Brookl. Inst. Sci. Bui., i, p. 275, 1906. 

 Localities: Texas. (Centr. Am.) 



Subfamily HETEROGASTRINAE (Stal) 

 Stal, Of. Vet. Akad. Forh., xxix. No. 7, pp. 40, 62, 1872, Beterogastrina. 

 Stal, Enum. Hemip., iv, p. 168, 1874, Heterogastrina. 

 Uhler, Bui. U. S. Geol. Geog. Surv., i, p. 312, 1876, Beterogastrina. 

 Uhler, Check List, p. 15, 1886, Beterogastrina. 



Distant, Biol. Centr. Am., Heter., i, p. 411, 1893, Beterogastrinae. 

 Lethierry and Severin, Cat. Genl. Hemip., ii, p. 176, 1894, Beterogastridae. 

 Distant, Fauna Br. Ind., Rliyn., ii, p. 35, 1902, Beterogastrinae. 

 Oshanin, Verz. Palae. Hemip., i, p. 289, 1906, Beterogastrina. 



