The pupa and the male imago of Paramerina valida n. sp. and the larva of Paramerina inficia Chaudhuri & Debnath are described and illustrated along with a brief re-description of the adult of P. inficia from the Eastern Himalaya and Satpura hill regions of India. A key to the adult males of the Indian species of the genus Paramerina Fittkau is provided. The notes on ecology of the two species are also provided.
Keywords: Himalaya; Paramerina; Satpura hill; Tanypodinae; epilithic; rheobiontic.