_TAXONOMIC_RANKS = {
    'root': 0,
    'domain': 1,
    'subdomain': 2,
    'realm': 3,
    'subrealm': 4,
    'hyperkingdom': 5,
    'superkingdom': 6,
    'kingdom': 7,
    'subkingdom': 8,
    'infrakingdom': 9,
    'parvkingdom': 10,
    'superphylum': 11,
    'phylum': 12,
    'subphylum': 13,
    'infraphylum': 14,
    'microphylum': 15,
    'superclass': 16,
    'class': 17,
    'subclass': 18,
    'infraclass': 19,
    'parvclass': 20,
    'superdivision': 21,
    'division': 22,
    'subdivision': 23,
    'infradivision': 24,
    'superlegion': 25,
    'legion': 26,
    'sublegion': 27,
    'infralegion': 28,
    'supercohort': 29,
    'cohort': 30,
    'subcohort': 31,
    'infracohort': 32,
    'gigaorder': 33,
    'magnorder': 34,
    'grandorder': 35,
    'mirorder': 36,
    'superorder': 37,
    'series': 68,
    'order': 39,
    'parvorder': 46,
    'nanorder': 41,
    'hypoorder': 42,
    'minorder': 43,
    'suborder': 44,
    'infraorder': 45,
    'section': 66,
    'subsection': 67,
    'gigafamily': 49,
    'megafamily': 50,
    'grandfamily': 51,
    'hyperfamily': 52,
    'superfamily': 53,
    'epifamily': 54,
    'group': 56,
    'family': 57,
    'subfamily': 58,
    'infrafamily': 59,
    'supertribe': 60,
    'tribe': 61,
    'subtribe': 62,
    'infratribe': 63,
    'genus': 64,
    'subgenus': 65,
    'subseries': 69,
    'superspecies': 70,
    'species group': 70,
    'species subgroup': 71,
    'species': 72,
    'subspecies': 73,
    'variety': 74,
    'varietas': 74,
    'subvariety': 75,
    'form': 76,
    'forma': 76,
    'subform': 77,
    'no rank': 999
 }