Abstract
The leafhopper genus Nicolaus Lindberg is recorded from India and Pakistan for the first time. Four new species, N. abuensis sp. nov., N. bidentatus sp. nov., N. cornutus sp. nov. and N. serratus sp. nov. are described and illustrated. N. bihamatus Xing & Li, earlier known from China is recorded from India and Pakistan. A key to the species of Nicolaus from the study area is provided.