Studies on the zygopterous dragon fly larval forms from Rewa

Abstract

The present paper deals with study on Zygopterous dragon fly larva. The purpose of this paper is to demark some of the principal morphological changes and extent of variations occuring during development of three different species of Zygopterous dragon fly larvae the Pseudagrion decorm, Rambur; Ischnura delicate, Hagen and Ischnura senegalensis, Rambur.