author(s)
Tahsinur Rahman Shihan

abstract
A butterfly species, Sinthusa nasaka Horsfield, 1829 (Narrow Spark) is recorded for the first time from the Rampahar (22 029'50.95'' N & 92 011'09.44''E) of Kaptai National Park under Rangamati District in Bangladesh. Three individuals of Sinthusa nasaka were recorded in the butterfly species diversity survey during December 2014 to June 2015 in this Park. Supplementary data on morphology, habitat ecology and geographical range of this species are given.