The Macro-Lepidoptera of Northumberland and Durham
- Based on the text of the definitive book on the moths and butterflies of this region of the UK by Tom Dunn and Jim Parrack.
- http://www.nemoths.co.uk

Derbyshire & Nottinghamshire Entomological Society
- This UK organization is the East Midlands premier society for the study and conservation of moths, insects and other invertebrates.
- http://danes-insects.org.uk

Somerset Moth Group
- The group aims to record and study the moths of this area of the UK and to promote interest in these fascinating creatures.
- http://www.somersetmothgroup.org.uk

Moths of Arkansas
- Photographs of live moths and descriptions, subdivided by Family.
- http://www.hsu.edu/content.aspx?id=6478

Moths of Canada
- Extensive collection of photographs of specimens, with introductory comments. Includes species lists for each province.
- http://www.cbif.gc.ca/spp_pages/misc_moths/phps/mothindex_e.php

UK Moths
- Comprehensive guide to the moths of Great Britain and Ireland, with photographs of live specimens, common and scientific names, and notes on biology.
- http://ukmoths.org.uk/

Macromoths of Northwest Forests and Woodlands
- A field guide to macromoth species belonging to 12 families of the order Lepidoptera commonly found in the forests and woodlands of the Pacific Northwest, USA.
- http://www.npwrc.usgs.gov/resource/insects/macronw/

Moths - BugGuide.Net
- North American moth identification, images, and information.
- http://bugguide.net/node/view/82

Moth Photographers Group
- Photographs and taxonomy of North American moths. Includes identification plates for eastern North American moths, with photos of specimens as well as live moths.
- http://mothphotographersgroup.msstate.edu/MainMenu.shtml

Suffolk Moth Group
- Detailed information about the moths of Suffolk, UK. Notes, records, mothing sites, photos, distribution maps, mothing events, FAQ, and information about the informal recording group.
- http://www.suffolkmoths.org.uk/

Wedge Entomological Research Foundation
- Publisher of the Moths of North America (MONA) series. Includes sample pages.
- http://www.wedgefoundation.org

Pterophoridae of North America
- List of the 154 described plume moth species known from North America north of the Mexican border, with links to photographs and additional information.
- http://www.plumemoth.com/

Images of North American Moths
- Links to photos and drawings of nearly 2,300 moth species.
- http://facweb.furman.edu/~snyderjohn/leplist/

Cornwall Moth Group
- Recording group for moths in Cornwall, England.
- http://cornwallmothgroup.org.uk/

Back Garden Moths
- Encourages the awareness and study of UK macro moths in their local habitats.
- http://www.back-garden-moths.co.uk

Devon Moth Group
- Links and brief information about the local recording group for moths in Devon, England.
- http://www.devonmothgroup.org.uk/

TILS-moth-rah
- Group for discussion of all topics related to moths. Sponsored by The International Lepidoptera Survey.
- http://groups.yahoo.com/group/TILS-moth-rah/

Cheshire Macro-Moths
- Lists and reports of macro-moths in Cheshire, UK.
- http://www.consult-eco.ndirect.co.uk/entomol/chmmoths/

Herts Moth Group
- News, events, and information related to the moths of Hertfordshire, England. Includes photo gallery and newsletters.
- http://www.hertsmothgroup.org.uk/

Norfolk Moth Survey
- Dedicated to the recording of the distribution of moths in the county of Norfolk, England. Newsletters and reports.
- http://website.lineone.net/~david.hipperson/index.htm

Moths of Southeastern Arizona
- Bruce Walsh's illustrated checklist.
- http://nitro.biosci.arizona.edu/zeeb/butterflies/mothlist.html