NO. 31.] INSECTS OF CONNECTICUT: HEMIPTERA. 57 



Pachypsylla Riley, 

 celtidis-gemma Riley. Proc. Wash. Biol. Soc, ii, 74. 

 celtidis-mamma Riley. Ibid., ii, 73. 

 celtidis-vesiculum Riley. Am. Mus. Jour., iv, 35. 

 venusta Osten Sacken. Proc. Wash. Biol. Soc., ii, 72. 



Spanioneura Fcerster. 

 fonscolombii Foerster. 1 Verh. Zool-Bot. Ges. Wien., 1879, pi. 

 ix, 26. 



Psylla Geoffroy. 



annulata Fitch. U. S. Nat. Mus., Bull. 85, 152. (W. C. W.) 

 buxi Linnaeus. Verh. Zool-Bot. Ges. Wien., 1881, 169. 

 floccosa Patch. Can. Ent., xli, 301. 

 galeaformis Patch. Me. Agr. Expt. Sta., Bull. 187, 12. 

 pyricola Foerster. pyri. Pear psylla. Rept. Conn. Agr. 



Expt. Sta., 1903, 262. 

 striata Patch. Me. Agr. Expt. Sta., Bull. 187, 14. 



Psyllopsis Fr. Loew. 

 fraxinicola Foerster. U. S. Nat. Mius., Bull. 85, 132: Rept. 

 N. Y. State Ent., xxvi, 39. 



'This species on Buxus sempcrvirens has not been identified with certainty. 



Family APHIDID^. 

 Longistigma Wilson. 

 caryae Harris. Lachmis carycu, L. longistigma Monell, L. 

 platanicola Riley. Can. Ent., 41, 385. 



Anoecia Koch. 

 corni Fabricius. Aphis. Schizoneura panicola Thomas. U. S. 

 Dept. Agr., Div. Ent., Bull. 22, 32. 



Todolachnus Matsumura. 

 pinicola Kaltenbach. abietis. Fitch. 5th Rept. U. S. Ent. Com., 



853- 

 strobi Fitch. Me. Agr. Expt. Sta. Bull. 202, 167. 



Calaphis Walsh. 

 betulaecolens Fitch. Callipterus. Aphid. Minn., 43. 

 castaneae Fitch. Ibid., 44. 



Callipterinella van der Goot. 

 annulata Koch. Cliaitophorus. Jour. Econ. Ent., 10, 427. 



