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Tirumala limniace, also known as the blue tiger, is a butterfly found in South Asia, and Southeast Asia, which belongs to the brush-footed butterfly family, Nymphalidae. It is a large butterfly with a wingspan of 90 to 100 millimeters, with the males being smaller than the females. The upper side of the wing is dark brown to black and patterned with bluish-white, semi-transparent spots and lines. This male blue tiger, of the subspecies T. l. exoticus, was photographed in Kumarakom, in the Indian state of Kerala.Photograph credit: Charles J. Sharp