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 2. Koruthaialos rubecula cachara Evans, 1949 (Narrow-banded Velvet Bob) Remarks. On 07.xii.2019 , a single individual (red-banded form) was sighted in Jampui Hills ( 24°0’9” N & 92°16’44” E , ca. 571 m above msl.) while mud-puddling near roadsides. Recently in October, 2020 a female individual was recorded at Betlingchhip ( 23°48’51” N & 92°15’33” E ) in Jampui Hills. This species is rare throughout the state. Current known distribution. Nepal , Bangladesh , India ( Assam , Manipur , Meghalaya , Nagaland ) ( Van Gasse 2013 ; Varshney & Smetacek 2015 ).