Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
 

Register · Log In
HomeGuideID RequestRecentFrassForumsDonateHelp
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

Calendar
Upcoming Events

Registration is open for the 2024 BugGuide gathering in Idaho July 24-27

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


Previous events
TaxonomyBrowseInfoImagesLinksBooksData
Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » True Bugs, Cicadas, Hoppers, Aphids and Allies (Hemiptera) » Plant-parasitic Hemipterans (Sternorrhyncha) » Aphidoidea » Aphids (Aphididae) » Aphidinae » Aphidini » Aphidina » Aphis
Photo#344099
Black aphids on lettuce - Aphis
Copyright © 2009 Abigail Parker

Black aphids on lettuce - Aphis
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 - Aphis Black aphids on lettuce - wing venation - Aphis
tag · login or register to post comments
Contributed by Abigail Parker on 18 October, 2009 - 11:14am
Last updated 7 December, 2009 - 8:47pm

Moved
Moved from Aphids.
… Charley Eiseman, 7 December, 2009 - 8:47pm login or register to post comments

ID
This is another Aphis
… Andrew Jensen, 7 December, 2009 - 8:34pm login or register to post comments

Comment viewing options
Select your preferred way to display the comments and click 'Save settings' to activate your changes.

Disclaimer: Dedicated naturalists volunteer their time and resources here to provide this service. We strive to provide accurate information, but we are mostly just amateurs attempting to make sense of a diverse natural world. If you need expert professional advice, contact your local extension office.

Contributors own the copyright to and are solely responsible for contributed content.
Click the contributor's name for licensing and usage information.
Everything else copyright © 2003-2024 Iowa State University, unless otherwise noted.

Bugguide is hosted by:

Plant Pathology, Entomology and Microbiology at Iowa State University logo

Printer Friendly Version 		Terms of Use
Privacy Statement
Site Map
Contact