89 



The new orders, families and genera are indicated in the following 

 table by italics. 



Orders. Families. Genera. 



Salicales Salicaceae Salix. 



Juglandales ,Juglaudaceae Ilicoria. 



Quercus. 



Resales Rosaceae Spiraea. 



Sapindales BaJsaminaceac I m pattens. 



Rhamnales Vitaceae Vitis. 



Eridales V ucclniaGeae Vacciniuiii. 



Polmomiales Labiate (Tlccoma. 



Monarda. 



Cichwiaceae Lactuca. 



AmTirosiaceae Ambrosia. 



Campannlales ^'ernonia. 



Compositae Krigeron. 



!?iiiU)rfJcia. 



HYMENOPTERA. 



CYNIPIDAE. 



DiASTROPHus siMiLis Bassett. 



Diastrophiis sitnilis — 



Bassett, Can. Entom. Vol. XIII, No. 5, May 1881. p. 95. 



Smith, N. J. State Bd. Agriculture 1899. 



Ashmead, Trans. Amer. Entom. Soc. 1885. p. 294. 



Dalla Torre, Cat. Hymen. (Cynipidae) Vol. II. 1893. p. 108. 



Cook, Ohio Nat. Vol. Ill, No. 7 1908, p. 428. 



Cook, Ohio Nat. Vol. IV, No. 6 1904. pp. 119, 120. 



This gall is spherical in shape varying from ^s to % inch in diameter, 

 with one and sometimes more larval chambers in the center. The larval 

 chamber is held in place by very coarse fibres which radiate from the 

 center to the thin outside covering. It is a pale green color and occurs 

 on the leaves and petioles of Glecoma hederacca. Sometimes two or more 

 galls coalesce forming a compound structure. It was at first described 



