The database was last revised on 9th July 2010.
This website is the process of being revised to improve site navigation.
The website now includes an index to genera.
The taxon description pages do not include descriptors. Descriptors will be included on the next website
Some navigation is not well integrated into the menus. Where this is the case the menus will be progressively upgraded.
Some of the terminology used is not consistent. This will be progressively improved
Page Last revised: 24.11.2012