Figure 1

Showing S. emarginatus populations at different biogeographic regions sampled for the present investigation. Abbreviated location’s code is same as given in Table 4. The map was obtained from the database available in the public domain (http://wiienvis.nic.in/database/htmlpages/biozonemap.htm) and developed in the form of shapefile for modelling after georeferencing through program Q-GIS Desktop (version 3.10; http://qgis.osgeo.org).