After Froese & Pauly, 2001 [“The FishBase”]

<==o Paraliparis [Lipariscus, Psednos, Rhinoliparis, Rhodichthys, Polypera] ()? [69]
   |-- P. abyssorum Andriashev & Chernova , 1997
   |-- P. albeolus Schmidt, 1950
   |-- P. anarthractae Stein & Tompkins, 1989
   |-- P. andriashevi Stein & Tompkins, 1989
   |-- P. antarcticus Regan, 1914
   |-- P. aspersus Andriashev, 1992
   |-- P. atramentatus Gilbert & Burke, 1912
   |-- P. australis Gilchrist, 1902
   |-- P. bathybius (Collett, 1879) (Black seasnail)
   |-- P. bipolaris Andriashev, 1997
   |-- P. calidus Cohen, 1968 (Lowfin snailfish)
   |-- P. cephalus Gilbert, 1892 (Swellhead snailfish)
   |-- P. cerasinus Andriashev, 1986
   |-- P. challengeri Andriashev, 1993
   |-- P. copei Goode & Bean, 1896 (Blacksnout seasnail)
   |-- P. copei gibbericeps Andriashev, 1982
   |-- P. copei kerguelensis Andriashev, 1982
   |-- P. dactyloides Schmidt, 1950
   |-- P. dactylosus Gilbert, 1896 (Red snailfish)
   |-- P. deani Burke, 1912 (Prickly snailfish)
   |-- P. debueni Andriashev, 1986
   |-- P. devriesi Andriashev, 1980
   |-- P. diploprora Andriashev, 1986
   |-- P. dipterus Kido, 1988
   |-- P. duhameli Andriashev, 1994
   |-- P. edwardsi (Vaillant, 1888)
   |-- P. eltanini Stein & Tompkins, 1989
   |-- P. entochloris Gilbert & Burke, 1912
   |-- P. fuscolingua Stein & Tompkins, 1989
   |-- P. garmani Burke, 1912 (Pouty seasnail)
   |-- P. gracilis Norman, 1930
   |-- P. grandis Schmidt, 1950
   |-- P. holomelas Gilbert, 1896
   |-- P. hubbsi Andriashev, 1986
   |-- P. hystrix Merrett, 1983
   |-- P. incognita Stein & Tompkins, 1989
   |-- P. kreffti Andriashev, 1986
   |-- P. latifrons Garman, 1899 (Bigpored snailfish)
   |-- P. leobergi Andriashev, 1982
   |-- P. leptochirus (Tortonese, 1959)
   |-- P. leucogaster Andriashev, 1986
   |-- P. leucoglossus Andriashev, 1986
   |-- P. mandibularis Kido, 1985
   |-- P. mawsoni Andriashev, 1986
   |-- P. megalopus Stein, 1978
   |-- P. meganchus Andriashev, 1982 (Slit branchial paraliparis)
   |-- P. melanobranchus Gilbert & Burke, 1912
   |-- P. membranaceus Günther, 1887
   |-- P. mento Gilbert, 1892
   |-- P. meridionalis Kido, 1985
   |-- P. merodontus Stein, Meléndez C. & Kong U., 1991
   |-- P. micrurus (Barnard, 1927)
   |-- P. molinai Stein, Meléndez & Kong, 1991
   |-- P. monoporus Andriashev & Neelov, 1979
   |-- P. murieli Matallanas, 1984
   |-- P. nanus (Gilbert, 1915) (Pygmy snailfish)
   |-- P. neelovi Andriashev, 1982
   |-- P. operculosus Andriashev, 1979
   |-- P. paucidens Stein, 1978 (Toothless snailfish)
   |-- P. pectoralis Stein, 1978
   |-- P. rosaceus Gilbert, 1890 (Pink snailfish)
   |-- P. somovi Andriashev & Neelov, 1979
   |-- P. stehmanni Andriashev, 1986
   |-- P. tetrapteryx Andriashev & Neelov, 1979
   |-- P. thalassobathyalis Andriashev, 1982
   |-- P. tremebundus (Gilbert & Burke, 1912)
   |-- P. trilobodon Andriashev & Neelov, 1979
   |-- P. trunovi Andriashev, 1986
   |-- P. ulochir Gilbert, 1896 (Broadfin snailfish)
   |-- P. valentinae Andriashev & Neelov, 1984
   `-- P. wilsoni Richards, 1966

Reference(s):