The Moth Photographers Group: www.mothphotographersgroup.msstate.edu/MainMenu.shtml This is probably the most useful moth website on the internet since it covers all of North America and is based on visual retrieval.

The Moths of Southeastern Arizona: http://nitro.biosci.arizona.edu/zeeb/butterflies/mothlist.html
                                      
Noctuidae of North America: www.nearctica.com/moths/noctuid/noctuidae.htm

Gelechiidae: http://mississippientomologicalmuseum.org.msstate.edu/Researchtaxapages/Lepidoptera/Gelechiidaehome.html

Tortricidae: Tortricid.net

Southwest Moths: www.southwestmoths.org

Five Acres of Moths: www.fiveacresofmoths.org This is a splendid website. I highly recommend it to anyone with an interest in the phenology of Southwestern moths!

Symbiota Collections of Arthropods Network: https://scan-bugs.org/portal/index.php

BugGuide: www.bugguide.net/node/view/15740

iNaturalist: https://www.inaturalist.org/

Bold Systems: http://v3.boldsystems.org/

Discover Life Moth Project: http://www.discoverlife.org/moth/identification.html

The Lepidopterists’ Society: http://www.lepsoc.org/index.php

HOSTS, a Database of Lepidopteran Host Plants: http://www.nhm.ac.uk/research-curation/research/projects/hostplants/

Vascular Plants of the Gila Wilderness: http://www.wnmu.edu/academic/nspages/gilaflora/