* 977 ] Miridae 325 



974. Irbisia sericans (Stal) 



Stal, Stet. Ent. Zeit., xix, p. 188, 1858, Leptomerocoris. 

 Eeuter, Of. Finska Vet.-Soc. Forh., xxi, p. 58, 1879. 

 Bergroth, Ent. Nachr., xi, p. 270, 1885. 

 Eeuter, Hemip. Gymn. Eur., v, p. 12, 1896. 

 Heidemann, Proc. Wash. Acad. Sci., ii, p. 504, 1900. 

 Essig, Inj. Ben. Ins. Calif., edn. 2, p. 213, 1915. 

 Localities: Alaska, Oregon, Calif. 



975. Irbisia brachycerus (Uhl.) 



Uhler, Hayden's Surv. Terr., Eept. for 1871, p. 416, 1872, Bhopalotomus. 

 Uhler, Bui. U. S. Geol. Geog. Surv., i, p. 319, 1876, Bhopalotomus. 

 Cockerell, Trans. Am. Ent. Soc., xx, p. 363, 1893, Capsus (spelled brachycorus) . 

 Uhler, Proc. Calif. Acad. Sci., Ser. 2, iv, p. 267, 1894, Thyrillus. 

 Gillette and Baker, Hemip. Colo., p. 39, 1895, Thyrillus. 

 Cockerell, Can. Ent., xlii, p. 370, 1910. 



Van Duzee, Trans. San Diego Soc. Nat. Hist., ii, p. 24, 1914. 

 Essig, Inj. Ben. Ins. Calif., edn. 2, p. 213, 1915. 

 a. var. solani Heid. 



Heidemann, Proc. Ent. Soc. Wash., xli, p. 200, 1910. 



Localities: Idaho, Utah, N. Mex., Calif., Wash. 



Genus Thyrillus Uhl. 

 Logotype pacificus Uhl. 



Uhler, Proc. Calif. Acad. Sci., ser. 2, iv, p. 266, 1894. 



Van Duzee, Univ. Calif. Publ., Div. Ent. Tech. Bui., i, p. 207, 1916. 



976. Thyrillus pacificus (Uhl.) 



Uhler, Hayden's Surv. Terr., Kept, for 1870, p. 471, 1872, Ehopalotomus 



[(name only). 



Uhler, Hayden's Surv. Terr., Eept. for 1871, p. 415, 1872, Bhopalotomus de- 

 Uhler, Bui. U. S. Geol. Geog. Surv., i, p. 319, 1876, Bhopalotomus. [scription). 

 Uhler, Proc. Calif. Acad. Sci., ser. 2, iv, p. 267, 1894. 

 Van Duzee, Trans. San Diego Soc. Nat. Hist., ii, p. 24, 1914, Irbisia. 

 Essig, Inj. Ben. Ins. Calif., edn. 2, p. 215, 1915. 



Localities: Mont. Idaho, Nevada, Calif., Wash., Vane. Isd. 



DIVISION DICHROOSCYTABIA (D. & S.) 



Douglas and Scott, Brit. Hemip., pp. 34, 477, 1865, Dichrooscytidae. 

 Van Duzee, Univ. Calif. Publ., Div. Ent. Tech. Bui:, i, pp. 206, 207, 1916. 



Genus Pycnocoris Van D. 

 Orthotype ursinus Van D. 



Van Duzee, Trans. San Diego Soc. Nat. Hist., ii, p. 23, 1914. 



Van Duzee, Univ. Calif. Publ., Div. Ent. Tech. Bui., i, p. 207, 1916. 



977. Pycnocoris ursinus Van D. 



Van Duzee, Trans. San Diego Soc. Nat. Hist., ii, p. 24, 1914. 

 Locality: Calif. 



Genus Lampethusa Dist. 

 Haplotype anatina Dist. 



Distant, Biol. Centr. Am., Heter., i, p. 303, 1884. 



Eeuter, Of. Finn. Vet. Akad. Forh., Ii, No. 25, p. 1, 1909 (description). 

 Van Duzee, Univ. Calif. Publ., Div. Ent. Tech. Bui., i, p. 207, 1916. 



