No. 34-] HEMIPTERA OF CONNECTICUT! CORIXIDAE. 389 



The largest and commonest species in North America. A 

 dimorphic male form (harrissii Uhler) is common in the Eastern 

 United States. It differs from interriipta in the shape of the pala 

 (see fig. 36; 5 and 8). 



Hamden, 24 Oct., 1910 (B. H. W.) ; South Meriden, 19 Mar. (H. L. J.) ; 

 Southington, 21 May, 1910 (B. H. W.) ; Fairfield, 15 July, 1904 (H. L. V.). 



A. kennicottii (Uhler). 



Trans. Md. Acad. Sci., i, 393, 1897. 



Atlantic Coast States. 



Hamdeu, i June, 1911 (B. H. W.) ; South Meriden, 27 Mar., 1914 

 (H. L. J.). 

 *A. lucida Abbott. 



Ent. News, xxvii, 341, 1916. 



Type locality: Cheshire, 5 May, 20 Mar., 191 1 (B. H. W.) ; New Haven, 

 22 Aug., 1913 (B. H. W.) ; Hamden, i June, 1911 (B. H. W.). 

 A. nitida (Fieber). 



Spec. Generis Corisa, 28, 1851. 



Characteristic of the Southern and Southeastern States. Occa- 

 sionally found in New England. Often confused with interrupta. 



New Haven, 22-30 June, 1912 (A. B. C.) ; 22 Aug., 1913 (B. H. W.). 

 A. ornata Abbott. 



Ent, News, xxvii, 341, 191 6. 



Maine, New York, Connecticut. 



Cheshire. 



A. alternata (Say). 



Journ. Acad. Nat. Sci. Phila., iv, 329, 1825. 



A widely distributed species, very variable in markings. 



Hamden, 24 Apr., 1911 (B. H. W.) ; New Haven, 22 June, 1910 

 (A. B. C). 



A. parshleyi Abbott. 



Ent. News, xxvii, 342, 1916. 



Found in Providence, R. I. 

 A. trilineata (Provancher). 



Nat. Can., iv, 108, 1872. 



A Canadian species, extending into New England. 



Kingston, R. I. 



cottii (Uhler), — fore tarsus of male. (8) Arctocorisa interrupta, form 

 Jtarrissii Uhler, — fore tarsus of male. (9) Arctocorisa lucida Abbott, — fore 

 tarsus of male. (10) Arctocorisa ornata Abbott, — fore tarsus of male. (11) 

 Arctocorisa alternata (Say), — fore tarsus of male. (12) Arctocorisa parsh- 

 leyi Abbott, — fore tarsus of male. (13) Arctocorisa seriuta Abbott, — fore 

 tarsus of male. (14) Arctocorisa trilineata Provancher, — fore tarsus of 

 male. (15) Arctocorisa compressa Abbott, — fore tarsus of male. (16) 

 Callicorixa praeusta (Fieber), — fore tarsus of male. (17) Arctocorisa 

 .scatra Abbott, — fore tarsus of male. (18) Corixa verticalis (Fieber), — fore 

 tarsus of male. (19) Palmacorixa buenoi Abbott, — fore tarsus of male. 

 Drawing by Dr. J. F. Abbott. 



