'Initialize taxonomy datatype'

def __init__(self, **kwd):

    super(Taxonomy, self).__init__(**kwd)
    self.column_names = ['Name', 'TaxId', 'Root', 'Superkingdom', 'Kingdom', 'Subkingdom', 'Superphylum', 'Phylum', 'Subphylum', 'Superclass', 'Class', 'Subclass', 'Superorder', 'Order', 'Suborder', 'Superfamily', 'Family', 'Subfamily', 'Tribe', 'Subtribe', 'Genus', 'Subgenus', 'Species', 'Subspecies']
