CSV data files for "Curation of digital biological records substantially increases knowledge of the distributions of rare and endemic species" manuscript

Supplementary CSV data files for skipper butterfly species for the paper "Curation of digital biological records substantially increases knowledge of the distributions of rare and endemic species", in "Insect Conservation and Diversity" journal. In each named file, the name os the species is given, followed by "initial" for data available prior to the current curation research; and a second file for the same species labelled "curated" for data following the curation research carried out in the study.