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See Moth submissions from National Moth Week 2023

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Photos of insects and people from the 2018 gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12


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Subfamily Aphidinae

Aphids on stem - Uroleucon - female Winged Aphid - Aphis nerii Aphids on rose bush in December - Macrosiphum Backyard Aphid - Aphis elder aphid - Aphis sambuci aphids on Prunus serotina - Hyalopterus pruni SBBG-SCL-TIC_001120 - Aphis craccivora Aphids on eriogonum nudum - Braggia
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder Sternorrhyncha (Plant-parasitic Hemipterans)
Superfamily Aphidoidea
Family Aphididae (Aphids)
Subfamily Aphidinae
Remarks
Many species come in both pink and green forms.
Many have alternative host plants; they spend a number of generations on one and then they produce alates that migrate to the other host which can be a completely unrelated plant species.