6lO CONNECTICUT GEOL. AND NAT. HIST. SURVEY. [Bull. 



Bull. Buff. Soc. Nat. Sci., x, 484, 1912. 



Black, slender costal margin and usually line on base of radius, 

 white ; both vertex and the tibiae more or less pale. 



New York. 

 H. dislocatus var. pallipes Van Duzee. 



Bull. Buff. Soc. Nat. Sci., x, 484, 1912. 



Black, legs pale testaceous, or blackish only at base of femora. 



South Meriden, June (H. L. J.). 



H. dislocatus var. nigritus Reuter. 



Acta Soc. Sci. Fenn., xxxvi. No. 2, 41, 1909. 

 Bull. Buff. Soc. Nat. Sci., x, 484, 1912. 



Black, apices of femora, and tibiae chiefly, testaceous ; sometimes 

 with vertex and slender line on base of radius pale. 



Branford, 13 June, 1919 (B. H. W.) ; Cornwall, 3 July, 1920 (K. F. C.) ; 

 Darien, June; New Haven, 6 July (H. L. V.); South Meriden, July; 

 Winnipauk, June. 



Adelphocoris Reuter. 



A. rapidus (Say). (Plate xvi, 21.) 



Compl. Writ., i, 339, 1859. 



Length 7 mm., width 2.8 mm, ; dark brown, hemelytra with 

 costal margins pale; pronotum yellowish brown and with two 

 black spots. 



Common species ; breeds on Rumex in the northern states. 



Branford, 19 Sept., 1904 (H. W. W.) ; Chapinville, 27 Aug., 1904 

 (W. E. B.) ; East Hartford, 2 Aug., 1905 (B. H. W.) ; Hamden, 14 July, 

 1911 (W. E. B.) ; New Haven, 24 June, 1902 (E. J. S. M.), 19 July, 1905, 

 29 Sept., 1902 (B. H. W.) ; Scotland, 27 July, 1904 (B. H. W.) ; Stafford, 

 24 Aug., 1905 (W. E. B.) ; Torrington, 7 July, 1905 (W. E. B.) ; West 

 Haven, 27 June, 1905 (H. L. V.) ; Yalesville, 19 Oct., 1903 (H. L. V.). 



Calocoris Fieber. 

 C. norvegicus (Gmelin). 



Cimex norvegicus Gmelin, in Linnaeus, Syst. Nat., Edn. 13, i, pt. 4, 2176, 

 1788. 



Reuter, Hem. Gymn. Eur., v, 204, Z77, pl- 7, fig- 4, 1896. 



Length 6.7 mm., width 2.6 mm. ; yellowish green, with two small 

 black spots on pronotum, one behind each callus; clothed with 

 black and golden yellow pubescence intermixed. 



Occurs on grasses. 



Greenwich, 24 June, 1921 (W. E. B.) ; Stratford, 9 July, 1920 

 (B. H. W.). 



Paracalocoris Distant. 



Key to Species. 



I. Hind tibiae thickly clothed with long erect hairs which obscure or 



become confused with the tibial spines scrupeus 



Hind tibiae with hairs shorter and more appressed, especially on 

 inner side, hairs not easily confused with the true spines 2 



