68 Van Duzee: Catalogue of Hemiptera [ 204 ~ 



Kirkaldy, Cat. Hemip., i, p. 177, 1909. 



Oxydalus Mulsant and Key, Punais. de Fr., Pent., p. 324, 1867. (Haplo- 



[type dentatus De Geer.) 

 SElasmatostethus Marshall, Ent. Mo. Mag., iv, p. 281, 1868. 



204. Elasmostethus cruciatus (Say) 



Say, Heter. N. Harm, p. 2, 1831 ; Fitch reprint, p. 756 ; Compl. Writ., i, p. 311, 

 Uhler, Proc. Ent. Soc. Phila., i, p. 23, 1861, Acanthosoma. [Edessa. 



Stal, Enum. Hemip., ii, p. 61, 1872, Acanthosoma. 

 Uhler, Wheeler's Eept. Chief Eng., for 1877, p. 1324, Acanthosoma. 

 Van Duzee, Bui. Buf. Soc. Nat. Sci., v, p. 172, 1894, Acanthosoma. 

 Distant, Proc. Zool. Soc. Lond. for 1900, p. 818, Acanthosoma. 

 Van Duzee, Trans. Am. Ent., Soc., xxx, p. 73, 1904, Acanthosoma. 

 Van Duzee, 20th Eept. N. Y. St. Ent., p. 549, 1905, Acanthosoma. 

 Bergroth, Ent. News, xviii, p. 49, 1907. 



borealis (Westwood), Hope Cat., i, p. 30, 1837, Acanthosoma. 

 Stal, Enum. Hemip., ii, p. 61, 1872, Acanthosoma. 



Localities: Quebec, Ont., N. H., N. Y., N. J., N. C., Colo., Utah, 

 N. Mex., Vane. Isd. 



205. Elasmostethus cooleyl (Van D.) 



Van Duzee, Trans. Am. Ent. Soc., xxx, p. 74, 1904, Acanthosoma. (As var. 

 Bergroth, Ent. News, xviii, p. 49, 1907. [of cruciata.) 



Locality: Mont. 



206. Elasmostethus atricornis (Van D.) 



Van Duzee, Trans. Am. Ent. Soc., xxx, p. 75, 1904, Acanthosoma. 

 Bergroth, Ent. News, xviii, p. 48, 1907. 

 Van Duzee, Can. Ent., xliv, p. 318, 1912. 



^cruciata (Provancher), Pet. Faune Ent. Can., iii, p. 48, 1885, Acanthosoma. 

 Localities: Quebec, N. Y., Ind. 



Subfamily ASOPINAE (Spin.) 



Spinola, Tavola Sinot., pp. 29, 30, 1850, Asopoideae. 



Dallas, List of Hemip., i, p. 75, 1851, Fam. Asopidae. 



Stal, Hemip. Afr., i, pp. 32, 62, 1864, Asopida. 



Stal, Of. Vet. Akad. Forh., xxiv, p. 495, 1867, Asopina. 



Stal, Enum. Hemip., i, p. 21, 1870, Asopina. 



Stal, Of. Vet. Akad. Forh., xxix, No. 3, p. 31, 1872, Asopina. 



Uhler, Wheeler's Eept. Chief Eng., for 1877, p. 1323. 



Distant, Biol. Centr. Am., Heter., i, p. 26, 1880. 



Puton, Cat. Hemip. Palae., Edn. 3, p. 14, 1886, Tribe Asopini. 



Uhler, Check List, p. 3, 1886, Asopina. 



Distant, Fauna Br. Ind., Ehyn., i, pp. 2, 243, 1902. 



Van Duzee, Trans. Am. Ent. Soc., xxx, p. 63, 1904, Asopidae. 



Oshanin, Verz. Palae. Hemip., i, p. 151, 1906, Asopina. 



Schouteden, Genera Ins., Fasc. 52, p. 2, 1907. 



Schumacher, Zeit. f. Wissen. Insek., vi, p. 263, 1910. (Biology.) 



Oshanin, Kat. Palae. Hemip., p. 18, 1912. 



