Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
                 Clade dorsates Cavalier-Smith, 2021
                   Clade podiates Cavalier-Smith, 2012
                     Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                       Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                         Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
                           Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
                             Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
                               Kingdom Animalia Linnaeus, 1758 - animals
                                 Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
                                   Subkingdom Bilateria Hatschek, 1888 - bilaterians
                                     Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
                                       Infrakingdom Protostomia Grobben, 1908
                                         Superphylum Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake, 1997
                                           Panarthropoda Nielsen, 1995 - panarthropods
                                             Tactopoda Budd, 2001
                                               Phylum Arthropoda Siebold, 1848 - arthropods
                                                 Euarthropoda
                                                   Antennulata
                                                     Subphylum Mandibulata Snodgrass, 1938
                                                       Infraphylum Pancrustacea Zrzavý & Štys, 1997
                                                         Altocrustacea
                                                           Miracrustacea
                                                             Superclass Hexapoda Latreille, 1825
                                                               Ellipura
                                                                 Class Collembola Lubbock, 1870
                                                                   Order Entomobryomorpha Börner, 1913
                                                                     Superfamily Isotomoidea Schäffer, 1896
                                                                       Family Isotomidaeᵀ Schäffer, 1896
                                                                         Genus Isotomaᵀ Bourlet, 1839
                                                                           [Isotoma aquae Bacon, 1914] see Cryptopygus aquae (Bacon, 1914)
                                                                           [Isotoma besselsi Packard, 1877] see Archisotoma besselsi (Packard, 1877)
                                                                           [Isotoma bidenticulata Tullberg, 1876] see Agrenia bidenticulata (Tullberg, 1876)
                                                                           [Isotoma bipunctata Axelson, 1903] see Cryptopygus bipunctata (Axelson, 1903)
                                                                           [Isotoma coeruleogrisea Hammer, 1938] see Cryptopygus coeruleogriseus (Hammer, 1938)
                                                                           [Isotoma crassicauda Tullberg, 1871] see Proisotoma crassicauda (Tullberg, 1871)
                                                                           [Isotoma diplophthalma Axelson, 1902] see Folsomia diplophthalma (Axelson, 1902)
                                                                           [Isotoma elongata MacGillivray, 1896] see Folsomia elongata (MacGillivray, 1896)
                                                                           [Isotoma grandiceps Reuter, 1891] see Metisotoma grandiceps (Reuter, 1891)
                                                                           [Isotoma immersa Folsom, 1924] see Proisotoma immersa (Folsom, 1924)
                                                                           [Isotoma minima Absolon, 1901] see Proisotoma minima (Absolon, 1901)
                                                                           [Isotoma minor Schäffer, 1896] see Isotomiella minor (Schäffer, 1896)
                                                                           [Isotoma minuta Tullberg, 1871] see Proisotoma minuta (Tullberg, 1871)
                                                                           [Isotoma multispinata James, 1933] see Semicerura multispinata (James, 1933)
                                                                           [Isotoma muskegis Guthrie, 1903] see Proisotoma muskegis (Guthrie, 1903)
                                                                           [Isotoma nivalis Packard, 1873] see Folsomia nivalis (Packard, 1873)
                                                                           [Isotoma obsoleta MacGillivray, 1896] see Proisotoma obsoleta (MacGillivray, 1896)
                                                                           [Isotoma producta Axelson, 1906] see Isotomodes producta (Axelson, 1906)
                                                                           [Isotoma quadrioculata Tullberg, 1871] see Folsomia quadrioculata (Tullberg, 1871)
                                                                           [Isotoma schaefferi Krausbauer, 1898] see Isotomurus schaefferi (Krausbauer, 1898)
                                                                           [Isotoma schoetti Dalla Torre, 1895] see Proisotoma schoetti (Dalla Torre, 1895)
                                                                           [Isotoma sepulchralis Folsom, 1902] see Proisotoma sepulchralis (Folsom, 1902)
                                                                           [Isotoma sexoculata Tullberg, 1871] see Folsomia sexoculata (Tullberg, 1871)
                                                                           [Isotoma tenella Reuter, 1895] see Proisotoma tenella (Reuter, 1895)
                                                                           [Isotoma thermophila Axelson, 1900] see Cryptopygus thermophilus (Axelson, 1900)
                                                                           [Isotoma tricolor Packard, 1873] see Isotomurus tricolor (Packard, 1873)
                                                                           01 Isotoma acrea Wray, 1953
                                                                           02 Isotoma agrelli Delamare, 1950
                                                                           03 Isotoma alaskana Christiansen & Bellinger, 1980
                                                                           04 Isotoma alaskensis Fjellberg, 1978
                                                                           05 Isotoma albella Packard, 1873
                                                                           06 Isotoma alpa Christiansen & Bellinger, 1980
                                                                           07 Isotoma arborea (C. Linnaeus, 1758)
                                                                           08 Isotoma aspera Bacon, 1914
                                                                           09 Isotoma atkasukiensis Fjellberg, 1978
                                                                           10 Isotoma beta Christiansen & Bellinger, 1980
                                                                           11 Isotoma blufusata Fjellberg, 1978
                                                                           12 Isotoma brucealla Wray, 1953
                                                                           13 Isotoma caeruleatra Guthrie, 1903
                                                                           14 Isotoma canadensis Brown, 1932
                                                                           15 Isotoma cancellarei Christiansen & Bellinger, 1980
                                                                           16 Isotoma carpenteri Börner, 1909
                                                                           17 Isotoma christianseni Fjellberg, 1978
                                                                           18 Isotoma communa MacGillivray, 1896
                                                                           19 Isotoma creli Fjellberg, 1978
                                                                           20 Isotoma dispar Christiansen & Bellinger, 1988
                                                                           21 Isotoma ekmani Fjellberg, 1977
                                                                           22 Isotoma fennica Reuter, 1895
                                                                           23 Isotoma flora Christiansen & Bellinger, 1980
                                                                           24 Isotoma gelida Folsom, 1937
                                                                           25 Isotoma glauca Packard, 1873
                                                                           26 Isotoma hiemalis Schött, 1893
                                                                           27 Isotoma inupikella Fjellberg, 1978
                                                                           28 Isotoma japonica Yosii, 1939
                                                                           29 Isotoma komarkovae Fjellberg, 1978
                                                                           30 Isotoma longipenna MacGillivray, 1896
                                                                           31 Isotoma louisiana Scott, 1962
                                                                           32 Isotoma lucama Wray, 1952
                                                                           33 Isotoma macleani Fjellberg, 1978
                                                                           34 Isotoma manitobae Fjellberg, 1978
                                                                           35 Isotoma manubriata MacGillivray, 1896
                                                                           36 Isotoma marisca Christiansen & Bellinger, 1988
                                                                           37 Isotoma marissa Folsom, 1937
                                                                           38 Isotoma maxillosa Fjellberg, 1978
                                                                           39 Isotoma monochaeta Kos, 1942
                                                                           40 Isotoma monta Christiansen & Bellinger, 1980
                                                                           41 Isotoma multisetis Carpenter & Phillips, 1922
                                                                           42 Isotoma nanseni Fjellberg, 1978
                                                                           43 Isotoma neglecta Schäffer, 1900
                                                                           44 Isotoma nigrifrons Folsom, 1937
                                                                           45 Isotoma nixoni Fjellberg, 1978
                                                                           46 Isotoma notabilis Schäffer, 1896
                                                                           47 Isotoma nympha Snider & Calandrino, 1987
                                                                           48 Isotoma persea Wray, 1952
                                                                           49 Isotoma propinqua Axelson, 1902
                                                                           50 Isotoma pseudocinerea (Fjellberg, 1975)
                                                                           51 Isotoma quadra Christiansen & Bellinger, 1980
                                                                           52 Isotoma randiella Fjellberg, 1978
                                                                           53 Isotoma saltans
                                                                           54 Isotoma sandersoni Wray, 1952
                                                                           55 Isotoma sensibilis Tullberg, 1876
                                                                           56 Isotoma spatulata Chamberlain, 1943
                                                                           57 Isotoma speciosa MacGillivray, 1896
                                                                           58 Isotoma sphagneticola Linnaniemi, 1912
                                                                           59 Isotoma subaequalis Folsom, 1937
                                                                           60 Isotoma subviridis Folsom, 1937
                                                                           61 Isotoma taigicola Fjellberg, 1978
                                                                           62 Isotoma tariva Wray, 1953
                                                                           63 Isotoma tigrina (Nicolet, 1842)
                                                                           64 Isotoma torildae Fjellberg, 1978
                                                                           65 Isotoma tridentata MacGillivray, 1896
                                                                           66 Isotoma trispinata MacGillivray, 1896
                                                                           67 Isotoma tuckeri Christiansen & Bellinger, 1980
                                                                           68 Isotoma tunica Christiansen & Bellinger, 1980
                                                                           69 Isotoma uniens Christiansen & Bellinger, 1980
                                                                           70 Isotoma viridis Bourlet, 1839
                                                                           70.0 [Isotoma arctica Schott, 1893] see Isotoma viridis Bourlet, 1839
                                                                           70.0 [Isotoma belfragei Packard, 1873] see Isotoma viridis Bourlet, 1839
                                                                           70.0 [Isotoma plumbea Packard, 1873] see Isotoma viridis Bourlet, 1839
                                                                           71 Isotoma walkerii Packard, 1871