Year of publication: 2010Author: Regan, E.C.; Nelson, B.; Aldwell, B.; Bertrand, C.; Bond, K.; Harding, J.; Nash, D.; Nixon, D.; Wilson, C.J.Series: Red ListsFile: RL_2010_Butterflies.pdfCover image: Keywords: red list, butterfly, IUCN, Ireland, marsh fritillary, conservation, critically endangered