Arachnis clarkei (Rchb.f.) J.J.Sm. (Central Himalaya to China (SW. Yunnan), Hainan: Assam, China South-Central, East Himalaya, Hainan, Myanmar, Nepal, Thailand, Vietnam as per POWO)
Arachnis flos-aeris (L.) Rchb.f. (Cultivated) (S. Indo-China to W. Malesia and Phillipines: Borneo, Cambodia, Jawa, Lesser Sunda Is., Malaya, Philippines, Sumatera, Thailand as per POWO)
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Arachnis labrosa (Lindl. & Paxton) Rchb.f. (E. Himalaya to Taiwan: Assam, China South-Central, China Southeast, East Himalaya, Hainan, Laos, Myanmar, Taiwan, Thailand, Tibet, Vietnam as per POWO)
