Ghosh, S.K. and Sinha, B. 2016. First Record of Two Species of <I>Cybister</I> Curtis, 1827 (Coleoptera: Dytiscidae) from Arunachal Pradesh, India. Records of the Zoological Survey of India. 116, 1 (Apr. 2016), 97–98. DOI:https://doi.org/10.26515/rzsi/v116/i1/2016/117789.