Main entity types are tax,lit and loc, representing taxa, references and localities, respectively. The hierarchical structure of taxa is represented through the cat entitiy type, geographic structure of localities through geo. The three association entity types taxloc,taxlit and litloc connect the three main entity types. Taxa, which have morphological descriptions are associated with entities from morpha and optionally morphb. For more detailed information, please contact info-at-goniat-dot-org.