Related Links

• Blackman, R. Aphids on the World's Plants: An online identification and information guide.
• Favret, C. Aphid Species File
• Tree of Life - Aphidoidea
• Australian Faunal Directory
• Aphidoidea Research at SEL, USDA (links to .pdf files of papers on the taxonomy of aphid pests on various crops)
• US National Collection of Aphididae
• The United States National Collection of Aphid Photographs (Searchable database of aphid photographs, including several species found in this region)
• Pest and Disease Image Library (PADIL) (Images and factsheets on pests and diseases, including several species of aphids)
• Identification: Key to Aphids Commonly Found in San Joaquin Valley Alfalfa and Cotton
• Aphids in the Greenhouse
• Gordon's aphid page
• Coccinellidae of the Indian subcontinent (Image gallery of common lady beetles of the Indian region)