Returns a data frame with the following components:
 TaxonID Unique database record identifier for a taxon
  TaxonCode Shorthand notation for a taxon identification
  TaxonName Name of the taxon
  Author Author(s) of the name. Used almost exclusively with beetle taxa
  Extinct True if extinct; false if extant
  TaxaGroup Code for taxa group to which taxon belongs
  EcolGroups Array of ecological group codes to which the taxon belongs
  HigherTaxonID TaxonID of the next higher taxonomic rank
  PublicationID Publication identification number
  Notes Free-form notes or comments about the taxon