Hello Susan, After googling the paper I was able to download it free of charge from: https://academic.oup.com/bioscience/article/57/7/573/238419/Marine-Ecoregions-of-the-World-A Sincerely, Erick ---------------------------------------------------------------------- [log in to unmask] - a forum for informal discussions on molluscs To leave this list, click on the following web link: http://listserv.uga.edu/cgi-bin/wa?SUBED1=conch-l&A=1 Type your email address and name in the appropriate box and click leave the list. ----------------------------------------------------------------------