FIGURES 70 – 77. Rhopalomyia rosette galls. Figs. 70 – 73 in Revision of the goldenrod-galling Rhopalomyia species (Diptera: Cecidomyiidae) in North America

FIGURES 70 – 77. Rhopalomyia rosette galls. Figs. 70 – 73. Rhopalomyia solidaginis; 70. Spring gall on Solidago altissima showing single central larval chamber. 71. Summer gall. 72. Two ramets of Solidago rugosa, the left carries a spring gall, the right ungalled, demonstrating the growth-stunting effect of the gall. 73. Summer gall on Solidago rugosa. Figs. 74 – 75. Rhopalomyia capitata. 74. Spring gall carried close to the ground on young sprout. 75. Summer gall. 76. Larval chamber in Rhopalomyia solidaginis gall on Solidago altissima. 77. Larval chambers in Rhopalomyia capitata gall on Solidago gigantea