After Clowes, 2002– ["Chris’s No-Frills Home Page"]3

<==o Peripatidae Evans, 1902 (South American velvet worms; eteläamerikan käsnäjalkaiset)
   |--o Eoperipatus Evans, 1901
   |  |-- E. horsti Evans, 1901
   |  |-- E. sumatranus (Sedgwick, 1888)
   |  `-- E. weldoni Evans, 1901
   |--o Epiperipatus Clark, 1913
   |  |-- E. barbadensis (Froehlich, 1962)
   |  |-- E. barbouri (Brues, 1911)
   |  |-- E. biolleyi (Bouvier, 1902)
   |  |-- E. brasiliensis (Bouvier, 1899)
   |  |-- E. broadwayi (Clark, 1913)
   |  |-- E. edwardsii (Blanchard, 1847)
   |  |-- E. evansi (Bouvier, 1904)
   |  |-- E. hilkae Morera-Brenes & Monge-Najera, 1990
   |  |-- E. imthurmi (Sclater, 1888)
   |  |-- E. isthmicola (Bouvier, 1902)
   |  |-- E. lewisi Arnett, 1961
   |  |-- E. nicaraguensis (Bouvier, 1900)
   |  |-- E. simoni (Bouvier, 1898)
   |  |-- E. trinidadensis (Sedgwick, 1888) [Peripatus trinitatis]
   |  |-- E. tucupi Froehlich, 1968
   |  `-- E. vespucci Brues, 1914
   |--o Heteroperipatus Zilch, 1954
   |  |-- H. clarki (Dunn, 1943)
   |  `-- H. engelhardi Zilch, 1954
   |--o Macroperipatus Clark, 1913
   |  |-- M. acacioi (Marcus & Marcus, 1955) [Peripatus acacioi, Marcus & Marcus, 1955]
   |  |-- M. geayi (Bouvier, 1899)
   |  |-- M. guianensis (Evans, 1903)
   |  |-- M. insularis Clark,  1937
   |  |-- M. ohausi (Bouvier, 1900)
   |  |-- M. perrieri (Bouvier,  1899)
   |  |-- M. torquatus (von Kennel, 1883)
   |  `-- M. valerioi Morera-Brenes & León,  1986
   |-- Mesoperipatus tholloni (Bouvier, 1898) Evans, 1902
   |--o Oroperipatus Cockerell, 1908
   |  |-- O.  balzani (Camerano, 1897)
   |  |-- O.  belli (Bouvier, 1904)
   |  |-- O.  bimbergi (Fuhrmann, 1913)
   |  |-- O.  bluntschli Fuhrmann, 1915
   |  |-- O.  cameranoi (Bouvier, 1899)
   |  |-- O.  corradoi (Camerano, 1898)
   |  |-- O.  ecuadoriensis (Bouvier, 1902)
   |  |-- O.  eiseni (Wheeler, 1898)
   |  |-- O.  goudoti (Bouvier, 1899)
   |  |-- O.  intermedius (Bouvier, 1901)
   |  |-- O.  koepckei Zilch, 1954
   |  |-- O. lankesteri (Bouvier, 1899)
   |  |-- O. multipodes (Fuhrmann, 1913)
   |  |-- O. omeyrus Marcus, 1952
   |  |-- O. peruanus (Grube, 1876)
   |  |-- O. peruvianus Brues, 1917
   |  |-- O. quitensis (Schmarda, 1871)
   |  |-- O. soratanus (Bouvier, 1901)
   |  |-- O. tuberculatus (Bouvier, 1898)
   |  `-- O. weyrauchi Marcus, 1952
   |--o Peripatus Guilding, 1825
   |  |-- P. antiguensis Bouvier, 1899
   |  |-- P. bavaysi Bouvier, 1899
   |  |-- P. bouvieri Fuhrmann, 1913
   |  |-- P. brolemanni Bouvier, 1899
   |  |-- P. dominicae Pollard, 1894
   |  |-- P. evelinae (Marcus, 1937)
   |  |-- P.  heloisae Carvalho, 1941
   |  |-- P. juanensis Bouvier, 1900
   |  |-- P. juliformis Guilding, 1826
   |  |-- P.  manni Brues, 1913
   |  |-- P.  ruber Fuhrmann, 1913
   |  |-- P.  sedgwicki Bouvier, 1899
   |  `-- P.  swainsonae Cockerell, 1893
   |-- Plicatoperipatus jamaicensis (Grabham & Cockerell, 1892) Clark, 1913
   |-- Speleoperipatus spelaeus Peck, 1975
   `-- Typhloperipatus williamsoni Kemp, 1913

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