294 CONNECTICUT GEOL. AND NAT. HIST. SURVEY. (Bull. 



A. furcata Patch. 



Me. Agr. Expt. Sta., Bull. 233, 259, 1914. 



This tiny aphid is found on chokeberry. 

 A. gossypii Glover. Aphis malvae Koch. Aphis cucurbiti 

 Buckton. 



Rept. U. S. Com. Agr., 36, 1876. 



This aphid is figured and described by Essig (1911c). 



On melon plant, Suffield, 29 Aug., 1905 (B. Wilson) ; Westport, 18 July, 

 1911 (J. J. Marvin) ; on cucumber, New Haven, 22 July, 1909 (A. I. B.) ; 

 on Althaea, New Haven, 3 Aug., 1909 (A. I. B.) ; on melon, Suffield, 31 

 Aug., 1905; on spinach, Hartford, 11 Feb., 1906; on melon, Branford, 5 

 Aug., 1908. 



A. hellanthi Monell. 



Bull. U. S. Geol. Geog. Surv. Terr., v, 26, 1879. 



This green species is recorded from Cornus and from Heli- 

 anthus. It is probably rather seriously involved in synonomy. 

 A. impatientis Thomas. 



111. St. Lab. Nat. Hist, Bull. 2, 12, 1877. 



Figured by Davis (1911a). 



A. laburni Kaltenbach. (Fig. 31, 7.) 



Mon. der Pflanz., 85, 1843. 



This seems to be the first American record for this species. 



On golden chain, Hartford, 22 June, 1914 (Mrs. W. Seliger). 

 A. lutescens Monell. 



Bull. U. S. Geol. Geog. Surv. Terr., v, 23, 1879. 



This seems to be one of the lost species. It has been confused 

 with nerii, and its status may be a bit uncertain. See also nerii 

 A. maidi-radicis Forbes. 



Rept. Ins.. Ill, 17, 64, 1891. 



For a treatment of the corn root aphid see Vickery (1910). 



On Zea mays, Stratford, 8 Oct., 1913 (F. J. Roundsveldt) ; on aster roots, 

 Waterbury, 20 Sept., 1915 (Mrs. Fred Wilcox), West Haven, 3 Oct., 1916 

 (Mrs. H. L. Dorman). 



A. maidis Fitch. 



Nox. and Ben. Ins. N. Y., 2, 318, 1856. 



A treatment of this corn leaf aphid is given by Davis (1909a) 

 and figured in color by Forbes (1891). 



On Kaffir corn, Old Mystic, 17 Aug., 1912 (C. I. Eldridge) ; on corn, 

 New Canaan, 29 Sept., 1909 (A. I. B.) ;. Stratford, 10 Sept., 1913. 



A. medicaginis Koch. 



Die Pflanz. Aphid, 94, 1854. 



This species is described and figured by Essig (1911b). 

 A. monardae Oestlund. (Fig. 31, 11.) 



Aphid, Minn., 58, 1887. 



The original description (1887) is apparently the latest published 



