*** READ THIS PRIOR USING DATA *** The data package includes two different folders containing a total of three datafiles, each of which is accompanied by detailed information on the provided data in a ReadMe file. - folder: Genotypes * Contains two tab delimited txt-files containing the diploid microsatellite genotypes for 567 Calopteryx splendens and 1401 C. virgo individuals (collected from 18 and 40 sub-populations, for C. splendens and c. virgo, respectively) ' Calopteryx_splendens_microsatellite_genotypes.txt ' Calopteryx_virgo_microsatellite_genotypes.txt - folder: Locality_data * Contains a single tab delimited txt-file including information on the sampling localities (i.e. sub-populations) ' Locality_data.txt Data provided by: KAHILAINEN A., KER€NEN I., KNOTT K.E.K., KUITUNEN K. & KOTIAHO J. S. Institution: University of JyvŠskylŠ, Department of Biological and Environmental Science, P.O. Box 35, FI-40014, University of Jyvaskyla, Finland