Figures 1-9. 1 in The genus Sipha Passerini (Hemiptera: Aphididae) in North America

Figures 1-9. 1) Slide mounted Sipha agropyronensis (Gillette). Photograph: Gary Miller. 2) Colony of Sipha flava (Forbes). Photograph: David J. Voegtlin, Illinois Natural History Survey, Champaign, IL. 3) Slide mounted Sipha flava (Forbes) alate. Photograph: Susan Halbert and Lyle J Buss, University of Florida, Gainesville. 4) Slide mounted Sipha flava (Forbes) aptera. Photograph: Susan Halbert and Lyle J Buss, University of Florida, Gainesville. 5) Damage from Sipha glyceriae (Kaltenbach) on rice in Italy. Photograph: Susan Halbert. 6) Slide mounted Sipha glyceriae (Kaltenbach) alate from North America. Photograph: Gary Miller. 7) Slide mounted Sipha glyceriae (Kaltenbach) aptera from North America. Photograph: Gary Miller. 8) Sipha elegans del Guercio on Agropyron sp. in Idaho. Photograph: Susan Halbert. 9) Sipha elegans del Guercio on Triticum aestivum (wheat) in Idaho. Photograph: Susan Halbert and Guy W. Bishop, University of Idaho, emeritus.