Waterflea.org is a powerful relational database with several analytical tools. Below are screen captures of some of the features found in waterflea.org.
waterflea.org in action
Historical illustrations database
Modern illustrations database
SEM database
Habitat image database
Custom specimen label tool
Detailed taxonomic lists
PDF reprint database and bibliography tool
MAFFT alignment tool with Jalview
Sequence analysis and Phylogeny tool
Specimen map illustration tool
Specimen mapping tool for Google Earth
Phylogeography tool for Google Earth
