Howarthia is a genus of butterflies in the family Lycaenidae ranging from China to Laos and Myanmar."Howarthia Shirôzu & Yamamoto, 1956" at Markku Savela's Lepidoptera and Some Other Life Forms It is named after British entomologist Graham Howarth.

Species Howarthia caelestis (Leech, 1890) ) includes H. c. elegans Sugiyama, 1997 and H. c. derani Koiwaya, 2000 West China, Myanmar Howarthia cheni Chou & Wang, 1997 China, Guangdong, Ruyuan County. Howarthia courvoisieri (Oberthür, 1908) West China Howarthia hishikawai Koiwaya, 2000 China, Guizhou, Kaili, 1700 m. Howarthia kimurai Koiwaya, 2002 China, W Sichuan, Emei-shan Howarthia melli (Forster, 1940) China (Kwangtung) Howarthia nigricans (Leech, 1893) China, Ta-Chien-Lou. Howarthia sakakibarai Koiwaya, 2002 China, W Sichuan, Baoxing, 1500-2000 m. Howarthia sugiyamai Koiwaya, 2002= Hayashikeia sugiyamai China, Hunan, Wuling Shan. Howarthia ueharai Koiwaya, 2002 Laos Howarthia wakaharai Koiwaya, 2000 China, Sichuan Nanchuan, 2,000m. Howarthia watanabei Koiwaya, 1993 Hainan Howarthia yukinobui Koiwaya, 2002 Myanmar

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