Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes


TaxonomyBrowseInfoImagesLinksBooksData
Photo#344099
Black aphids on lettuce

Black aphids on lettuce
Philadelphia County, Pennsylvania, USA
October 14, 2009
Size: Largest ~2mm
These aphids were extremely common on both wild and cultivated lettuce plants (genus Latuca), even as the weather became cold in October. The individual at upper right is in the process of molting into a winged adult.

Plant: Wild lettuce, Lactuca virosa.

Images of this individual: tag all
Black aphids on lettuce Black aphids on lettuce - wing venation