WAethes patricia is a species of moth of the family Tortricidae. It was described by Metzler in 1999. It is found in the United States, where it has been recorded from Indiana, Michigan and Ohio.
WAgrius rothschildi is a moth of the family Sphingidae. It is known from New Caledonia. Agrius rothschildi is a replacement name for Sphinx fasciatus.
WApamea scoparia is a moth of the family Noctuidae first described by Kauri Mikkola, Tomas Mustelin and J. Donald Lafontaine in 2000. It is one of the most common and widespread North American Apamea, being distributed from Newfoundland and Labrador to Alaska and British Columbia, and south to California and Arizona.
WArchips goyerana, the baldcypress leafroller, is a moth of the family Tortricidae.
WAseptis ferruginea is a moth of the family Noctuidae first described by Tomas Mustelin in 2000. It is endemic to southern California. All records are from San Diego County, from an area between Boulevard-Manzanita near the Mexican border north to Lake Henshaw at altitudes of 800–1600 meters. The habitat consist of open oak forest, foothill chaparral, and in the mountain-desert transition zone.
WAseptis murina is a moth of the family Noctuidae first described by Tomas Mustelin in 2000. It is found in the US in southern California, where it occurs in coastal chaparral, foothills, mountain brush land and oak forest, and in the mountain-desert transition zone from sea level to 2000 meters.
WAseptis pseudolichena is a moth of the family Noctuidae first described by Tomas Mustelin and Ronald Henley Leuschner in 2000. It is endemic to southern California, with records from San Diego, Riverside, Los Angeles, Ventura, San Bernardino, and Tuolumne counties. The habitat consists of open pine and oak forest, open areas with grass and scrub, and foothill chaparral.
WCallambulyx sinjaevi is a species of moth of the family Sphingidae. It is known from Shaanxi in China.
WCallionima juliane is a species of moth in the family Sphingidae, which is known from Peru. It was described by Ulf Eitschberger in 2000.
WCallopistria nobilior is a moth of the family Noctuidae. It is found in Taiwan and Japan.
WCasminola yoshimotoi is a moth in the family Nolidae. It was discovered by Hiroshi Inoue in 2000. The moth is found in Taiwan and Thailand.
WDahira kitchingi is a moth of the family Sphingidae. It is known from China.
WElaphria cornutinus is a species of moth in the family Noctuidae. It was described by Sandra V. Saluke and Michael G. Pogue in 2000 and is found in North America, where it has been recorded from south-eastern United States.
WEpipsestis meilingchani is a moth of the family Drepanidae first described by Gyula M. László and Gábor Ronkay in 2000. It is found in Taiwan.
WEthmia pseudozygospila is a moth in the family Depressariidae. It is found in China and Taiwan.
WEupanacra mindanaensis is a moth of the family Sphingidae. It is known from the Philippines.
WEupanacra waloensis is a moth of the family Sphingidae. It is known from Yunnan in China.
WHarutaea flavizona is a moth of the family Geometridae. It is found in Taiwan, Thailand and Indonesia.
WIsodemis proxima is a moth of the family Tortricidae. It is known from China in the provinces of Guangdong, Guangxi and Hainan and in Taiwan.
WLithophane thujae, the cedar pinion, is a species of cutworm or dart moth in the family Noctuidae. It is found in North America.
WMacroglossum neotroglodytus is a moth of the family Sphingidae. It is known from Sri Lanka, southern and north-eastern India, Nepal, southern China, Taiwan, Thailand, Malaysia (Peninsular), Indonesia and the Philippines.
WMirina confucius is a moth of the family Endromidae. It is found in mountain forests in northern Vietnam, northern Thailand and south-western China.
WMocis proverai is a moth of the family Erebidae first described by Alberto Zilli in 2000. It is found in Africa and the Arabian Peninsula.
WPromalactis dierli is a moth of the family Oecophoridae. It is found in the Tibet Autonomous Region of China and in Nepal.
WPsilogramma villani is a moth of the family Sphingidae. It is known from the Philippines.
WSmerinthulus myanmarensis is a species of moth of the family Sphingidae. It is known from Malaysia and Myanmar.
WSmerinthulus witti is a species of moth of the family Sphingidae. It is known from Yunnan and Guangxi in China.
WStenoloba albistriata is a moth of the family Noctuidae. It is found in northern Vietnam.
WTyphonia beatricis is a moth of the Psychidae family. It is found in Switzerland, where it is thought to be an introduced species. The species is possible endemic to the eastern Mediterranean region.
WXylophanes lichyi is a moth of the family Sphingidae. It is known from Bolivia.