THE AMERICAN MIDLAND NATURALIST. 



Phylloxera Caryaecaulis Fitch. — Hickory Louse Gall. 

 P. Caryae-globuli Walsh. 

 Phylloxera Caryaesemen Walsh. — Orient, on the under sur- 

 face of the leaves of Hicoria glabra. 

 P. vastatrix Planch. — Grape Phylloxera. 

 P. vitifolia Fitch. 

 Phytophaga rigidae 0. S. — On leaves of Salix discolor at 



Southold, L. I. 

 Phyllocoptes quadripes Shim. — Leaves of Acer rubrum at 



Greenport. 



Rhabdophaga Salicifolia Felt. — On leaves ofSpirea latifolia. 

 Rhabdophaga strobiloides Walsh. — On the tips of branches 



of Salix humilis at Peconic, L. I. 

 Rhodites bicolor Harr. — Spiny Rose Gall. 

 R. dichlocerus Harr. — Long Rose Gall. 

 R. globosais Beutm. — Globular Rose Gall. 

 R. ignota 0. S. — Mealy Rose Gall. 

 R. verna O. S. — Knotty Rose Gall. 

 Rhopalomyia anthophila O. S. — On leaves of Solidago. 

 R. capitata Felt. — On stems of Solidago. 

 Rhopalomyia hirtipes O. S. — On aerial stems of Solidago jun- 



cea at Cutchog-ue and Peconic, L. I. 

 R. lateriflora Felt. — On stems of Aster ericoides. 

 R. racemicola O. S. — On flowers of Solidago rugosa. 

 Sackenomyia vibumi folia Felt. — On leaves of Viburnum den- 



tatum. 

 Rhopalomyia Solidaginis Loew. — Goldenrod Bunch Gall. 

 Solenozopheria Vaccinii Ashm. — Huckleberry Gall on stems 



of Gaylussacia baccata. 

 Trypeta polita Lw. — Goldenrod Gall. 

 Trypeta Solidaginis Fitch. — Goldenrod Ball Gall. 



—250- 



