JANZEN, D. & HALLWACHS, W. "Caterpillars and their adults (Lepidoptera) of the Area de Conservacion Guanacaste (ACG), Costa Rica" http://janzen.sas.upenn.edu/caterpillars/database.htm (Colour illustrations of caterpillars and adults reared from them from the Guanacaste Conservation Area in Costa Rica - at present covers only the Sphingidae, but all families will be included eventually).
KENDRICK, R. "Hong Kong Moths" http://hkusub.hku.hk/~kendrick/hkmoth.htm
LALANNE-CASSOU, B. ET AL. "Catalogue of the Lepidoptera of the French Antilles" http://www.inra.fr/Internet/Produits/PAPILLON/index.htm (An illustrated catalogue of the butterflies and moths of the French West Indies - ie Guadeloupe; Martinique; St. Martin and a few other smaller dependencies. In both English and French versions).
OEHLKE, W.
"Saturniidae of Central and South America"
http://www.members.home.com/wwsats2
OEHLKE, W.
"Mexican Saturniidae"
http://www3.pei.sympatico.ca/shumates
WALSH, J. B. ET AL.
"The Moths of Southeastern Arizona"
http://nitro.biosci.arizona.edu/zeeb/butterflies/mothlist.html
WALSH, J. B. ET AL.
"Sphingidae & Saturniidae of Sonora, Mexico"
http://nitro.biosci.arizona.edu/zeeb/butterflies/Sormoth.html
HERBISON-EVANS, D. & CROSSLEY, S.
"Caterpillars of Australian Moths"
http://www-staff.mcs.uts.edu.au/~don/larvae/moths.html
KUNKEL, J.; SARGENT, T. D, ET AL.
"Historical vs. Recent Moth Illustrations"
http://snapper.bio.umass.edu/kunkel/Moths (Gives scanned world moth images
from several major historical works such as Hampsons 'Catalogue of the Lepidoptera
Phalaenae')
OEHLKE, W.
"Sphingidae of North America"
http:www3.pei.sympatico.ca/linda.bryson/indexsp.htm
PITTAWAY, A.R.
"Saturniidae of the Western Palaearctic"
http://tpittaway.tripod.com/silk/satlist.htm
SNYDER, J.
"Web Images of North American Moths Species"
http://www.furman.edu/~snyder/leplist/ (Aims to bring together
into one location all published images of North American moth species).