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 47. Ethope himachala (Moore, [1858]) (Dusky Diadem) Remarks. This species is rare throughout the state, but not rare in Jampui Hills. A single individual was sighted from Jampui Hills till 07.viii.2016 , inside a dark forest patch ( 24°2’20” N & 92°16’19” E , ca. 329 m above msl.) near roadsides. Later several observations were made in different locations of Jampui Hills. Current known distribution. Bangladesh , Myanmar , India ( Sikkim to Northeast India ) ( Van Gasse 2013 ; Varshney & Smetacek 2015 ).