GroupTaxa
From Species File Help
tblGroupTaxa, subordinate to tblKeyGroups, enumeration of TaxonNameIDs by KeyGroupID (tblKeyGroups.KeyGroupID). If KeyGroupID = n, then taxon is a member of group n or excluded from group n.
KeyGroupID, 4 bytes, = tblKeyGroups.KeyGroupID, group identifier of which this taxon is a member TaxonNameID, 4 bytes, = tblTaxon.TaxonNameID, taxon included or excluded as specified bytblKeyGroups.CompCode LastUpdate, smalldatetime, date and time of last update ModifiedBy, integer, 4 bytes, FileUserID of the signon that made the change CreatedOn, smalldatetime, date and time row was created CreatedBy, integer, 4 bytes, FileUserID of the signon that created the row