Lysianassidae Dana, 1849
Tryphosa africana K.H. Barnard, 1955
Tryphosa normalis K.H. Barnard, 1955
Tryphosella abyssalis (Stephensen, 1925)
Tryphosella ama Lowry & Stoddart, 1994
Tryphosella analogica (K.H. Barnard, 1932)
Tryphosella angulata (Sars, 1895)
Tryphosella apalachicola Lowry & Stoddart, 1997
Tryphosella astrolabensis Lowry & Stoddart, 1995
Tryphosella barentsi Gurjanova, 1929
Tryphosella bet Lowry & Stoddart, 2009
Tryphosella biloba (Stephensen, 1925)
Tryphosella bispinosa (Schellenberg, 1931)
Tryphosella caecoides (J.L. Barnard, 1962)
Tryphosella caecula (Sars, 1891)
Tryphosella californica (Hurley, 1963)
Tryphosella camela (Stebbing, 1910)
Tryphosella cameloides Lowry & Stoddart, 2009
Tryphosella castellata (K.H. Barnard, 1932)
Tryphosella charlotteae Lowry & Stoddart, 2009
Tryphosella cicadopsis (Schellenberg, 1926)
Tryphosella compressa (G. O. Sars, 1891)
Tryphosella coxalis (J.L. Barnard, 1962)
Tryphosella cucullata (Walker, 1904)
Tryphosella dilatata (Chevreux, 1903)
Tryphosella erosa (Meinert, 1893)
Tryphosella flynnana Lowry & Stoddart, 2009
Tryphosella gracilipes Stephensen, 1925
Tryphosella groenlandica (Schellenberg, 1935)
Tryphosella horingi (Boeck, 1871)
Tryphosella index (J. L. Barnard, 1966)
Tryphosella insignioides (Stephensen, 1925)
Tryphosella insignis (Bonnier, 1896)
Tryphosella intermedia (Schellenberg, 1926)
Tryphosella laevis (Bonnier, 1896)
Tryphosella longichela Stephensen, 1925
Tryphosella longidactyla Ruffo, 1985
Tryphosella longiseta Ren, 1991
Tryphosella longitelson K.H. Barnard, 1932
Tryphosella lowryi Kilgallen, Myers & McGrath, 2006
Tryphosella macropareia (Schellenberg, 1926)
Tryphosella marri Thurston, 1974
Tryphosella metacaecula J. L. Barnard, 1967
Tryphosella miersi (Stebbing, 1888)
Tryphosella minima (Chevreux, 1911)
Tryphosella moana Kilgallen, 2009
Tryphosella mucronata (Pirlot, 1936)
Tryphosella nanoides (Lilljeborg, 1865)
Tryphosella normalis K.H. Barnard, 1955
Tryphosella orana J.L. Barnard, 1972
Tryphosella orchomenoides (Stephensen, 1925)
Tryphosella oupi Lowry & Stoddart, 1994
Tryphosella oxystoma (Stephensen, 1925)
Tryphosella propinqua (Chevreux, 1926)
Tryphosella pusilla Sars, 1879
Tryphosella quadrata (J.L. Barnard, 1962)
Tryphosella rotundata (Stephensen, 1925)
Tryphosella rusanovi Goes, 1866
Tryphosella sarsi Bonnier, 1893
Tryphosella schellenbergi Lowry & Bullock, 1976
Tryphosella schneideri (Stephensen, 1921)
Tryphosella seasana Lowry & Stoddart, 2009
Tryphosella serans Lowry & Stoddart, 1983
Tryphosella serrata (Schellenberg, 1931)
Tryphosella simillima Ruffo, 1985
Tryphosella spitzbergensis (Chevreux, 1926)
Tryphosella triangula (Stephensen, 1925)
Tryphosella triangularis (K.H. Barnard, 1932)
Tryphosella trigonica (Stebbing, 1888)
Tryphosella trionyx Stephensen, 1925
Tryphosella triplans (J.L. Barnard, 1962)
Tryphosella tuberculimana (Lagardere, 1968)
Tryphosella uristesi Bellan-Santini, 1997
Tryphosella wongada Lowry & Stoddart, 1995