On Cryptarcha Shuckard of North-east India (Coleoptera: Nitidulidae: Cryptarchinae) with description of a new species

Three species of Cryptarcha Shuckard (Cryptarcha dubia Grouvelle, 1890, Cryptarcha maculata Reitter, 1873 and Cryptarcha raychaudhurii sp. n.) have been worked out of a collection from North-east India. The genus and the species are (re)described. A key to the species of Cryptarcha from India is appended