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Photo by Florida Department of Agriculture and Consumer Services
http://doacs.state.fl.us/~pi/plantinsp/whitegdn.html

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Theba pisana attached to wheat stalks for summer aestivation
Photo by CSIRO European Laboratory
http://www.csiro-europe.org/snails.html

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Theba pisana shell, top and bottom views
Photo by SARDI Entomology
http://www.sardi.sa.gov.au/crops/entomolo/snail_citrus.html

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Theba pisana clustered together on fencepost for summer aestivation
Photo by CSIRO Entomology
http://www.ento.csiro.au/research/rr97-99/pestm_fieldcrops.html

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Theba pisana on grapevines
Photo by Australian Museum
http://www.austmus.gov.au/pdf/intro.pdf