Lysianassidae Dana, 1849
Hippomedon abyssi
Hippomedon adentatus Moore, 1989
Hippomedon ambiguus Ruffo, 1946
Hippomedon angustimanus Gurjanova, 1962
Hippomedon antitemplado J.L. Barnard, 1961
Hippomedon bandae Pirlot, 1933
Hippomedon benthedii Ledoyer, 1986
Hippomedon bidentatus Chevreux, 1903
Hippomedon brevicaudatus Ledoyer, 1986
Hippomedon bruuni (Reid, 1951)
Hippomedon coecus (Holmes, 1908)
Hippomedon columbianus Jarrett & Bousfield, 1982
Hippomedon concolor J.L. Barnard, 1961
Hippomedon denticulatus (Bate, 1857)
Hippomedon denturus Moore, 1989
Hippomedon frigidus Stephensen, 1923
Hippomedon geelongi Stebbing, 1888
Hippomedon gorbunovi Gurjanova, 1929
Hippomedon granulosa Bulycheva, 1955
Hippomedon granulosus Bulycheva, 1955
Hippomedon hake Lowry & Stoddart, 1983
Hippomedon holbolli (Krøyer, 1846)
Hippomedon hurleyi Kilgallen, 2009
Hippomedon incisus K.H. Barnard, 1930
Hippomedon iugum Kilgallen, 2009
Hippomedon keldyshi G. Vinogradov, 1994
Hippomedon kergueleni (Miers, 1875)
Hippomedon kurilicus Gurjanova, 1962
Hippomedon kurilious Gurjanova, 1962
Hippomedon longimanus Stebbing, 1888
Hippomedon macrocephalus Bellan-Santini, 1972
Hippomedon major (K.H. Barnard, 1932)
Hippomedon manene Lowry & Stoddart, 1983
Hippomedon massiliensis Bellan-Santini, 1965
Hippomedon matikuku Lowry & Stoddart, 1983
Hippomedon mercatoris Pirlot, 1939
Hippomedon minusculus
Hippomedon multidentatus Schellenberg, 1925
Hippomedon nasutus Stephensen, 1923
Hippomedon normalis (K.H. Barnard, 1955)
Hippomedon oculatus Chevreux & Fage, 1925
Hippomedon onconotus (Stebbing, 1908)
Hippomedon pacificus Gurjanova, 1962
Hippomedon pensacola Lowry & Stoddart, 1997
Hippomedon propinquus Sars, 1895
Hippomedon punctatus Gurjanova, 1962
Hippomedon reticulatus Stephensen, 1923
Hippomedon robustus Sars, 1895
Hippomedon rodericki Moore, 1989
Hippomedon rylovi Gurjanova, 1933
Hippomedon serratipes Stephensen, 1923
Hippomedon serratus Holmes, 1903
Hippomedon similis Schellenberg, 1925
Hippomedon strages J.L. Barnard, 1964
Hippomedon striolatus Stephensen, 1923
Hippomedon subrobustus Hurley, 1963
Hippomedon tasmanicus J.L. Barnard, 1961
Hippomedon tenax J. L. Barnard, 1966
Hippomedon terex
Hippomedon tracatrix J.L. Barnard, 1971
Hippomedon tricatrix J. L. Barnard, 1971
Hippomedon tunisiacus Stephensen, 1915
Hippomedon vao Lowry & Stoddart, 1994
Hippomedon whero Fenwick, 1983
Hippomedon zetesimus Hurley, 1963