Fifty-one new additions to the butterfly (Lepidoptera: Rhopalocera) fauna of Tripura, North-east India Author Bhowmik, Suman text Revista Chilena de Entomología 2021 Rev. Chil. Entomol. 2021-02-26 47 1 35 60 http://dx.doi.org/10.35249/rche.47.1.21.04 journal article 10.35249/rche.47.1.21.04 0718-8994 10950112 07DA43A6-7C28-4088-8371-6BB366EDDA4A 31. Mimathyma ambica ambica (Kollar, [1844] (Indian Purple Emperor) Remarks. Two individuals were sighted in Jampui Hills during mud-puddling near to a waterfall ( 23°59’17” N & 92°16’46” E , ca. 350 m above msl.), on 07.xi.2019 . This species is rare throughout the state. Current known distribution. Myanmar , India ( Uttarakhand to Northeast India ) ( Van Gasse 2013 ; Varshney & Smetacek 2015 ).