|
This is an electronic version of an article published
in the Biological Journal of the Linnean Society: complete citation information
for the final version of the paper, as published in the print edition of
the Biological Journal of the Linnean Society, is available on the Blackwell
Synergy online delivery service, accessible via the journal's Web site at
www.blackwellpublishing.com/journals/bij
or www.blackwell-synergy.com
|