Syllidae Grube, 1850
Exogone acerata San Martín & Parapar, 1990
Exogone acutipalpa Kudenov & Harris in Blake, Hilbig & Scott, 1995
Exogone africana Hartmann-Schröder, 1974
Exogone annamurrayae San Martin, 2005
Exogone aquadulcensis Pascual, Núñez & San Martín, 1996
Exogone arenosa Perkins, 1981
Exogone aristata Hartmann-Schröder, 1982
Exogone arrakatarkoola San Martin, 2005
Exogone atlantica Perkins, 1981
Exogone australis Hartmann-Schröder & Rosenfeldt, 1988
Exogone bondi Ruiz-Ramirez & Salazar-Vallejo, 2001
Exogone breviantennata Hartmann-Schröder, 1959
Exogone brevifalcigera Hartmann-Schröder, 1990
Exogone brevipes (Claparède, 1864)
Exogone breviseta Kudenov & Harris in Blake, Hilbig & Scott, 1995
Exogone campoyi San Martín, Ceberio & Aguirrezabalaga, 1996
Exogone caribensis San Martín, 1991
Exogone cirrata (Kölliker in Koch, 1846)
Exogone claparedii (Langerhans, 1879)
Exogone clavator Ehlers, 1913
Exogone clavigera (Claparède, 1868)
Exogone cognettii Castelli, Badalamenti & Lardici, 1987
Exogone convoluta Campoy, 1982
Exogone dispar (Webster, 1879)
Exogone dwisula Kudenov & Harris in Blake, Hilbig & Scott, 1995
Exogone edwardsii (Kölliker in Koch, 1846)
Exogone exilis Imajima, 2003
Exogone exmouthensis Hartmann-Schröder, 1980
Exogone fauveli Cognetti, 1961
Exogone fungopapillata Zhao & Wu, 1992
Exogone furcigera
Exogone fustifera Haswell, 1920
Exogone gambiae Lanera, Sordino & San Martín, 1994
Exogone glandulosa Rioja, 1943
Exogone goorapuranga San Martin, 2005
Exogone haswelli San Martin, 2005
Exogone hebes (Webster & Benedict, 1884)
Exogone heboides Ben-Eliahu, 1977
Exogone heteroseta McIntosh, 1885
Exogone heterosetoides Hartmann-Schröder, 1979
Exogone heterosetosa Mc Intosh, 1885
Exogone homosetosa Hartmann-Schröder, 1965
Exogone ingridae San Martin, 2005
Exogone insignis (Langerhans, 1879)
Exogone koorenborongi San Martin, 2005
Exogone langerhansi (Czerniavsky, 1881)
Exogone longiantennata Hartmann-Schröder, 1980
Exogone longicirris (Webster & Benedict, 1844)
Exogone longicirrus Webster & Benedict, 1887 ?
Exogone longicornis Westheide, 1974
Exogone longispinulata San Martín, 1991
Exogone lopezi San Martín, Ceberio & Aguirrezabalaga, 1996
Exogone lourei Berkeley & Berkeley, 1938
Exogone maderensis (Czerniavsky, 1881)
Exogone marenzelleri Mc Intosh, 1908
Exogone marisae Pascual, Núñez & San Martín, 1996
Exogone martinsi Pagenstecher, 1862
Exogone meridionalis Cognetti, 1955
Exogone microtentaculata Westheide, 1974
Exogone minuscula Hartman, 1953
Exogone molesta (Banse, 1972)
Exogone mompasensis Martínez, Adarraga & San Martín, 2002
Exogone multisetosa Friedrich, 1956
Exogone naidina Örsted, 1845
Exogone naidinoides Westheide, 1974
Exogone normalis Day, 1963
Exogone obtusa Hartmann-Schröder & Rosenfeldt, 1988
Exogone occidentalis Westheide, 1974
Exogone oerstedii (Kölliker in Koch, 1846)
Exogone ovalis Hartmann-Schröder, 1960
Exogone parahebes Hartmann-Schröder, 1965
Exogone parahomoseta Hartmann-Schröder, 1974
Exogone parasexoculata Hartmann-Schröder, 1993
Exogone patriciae San Martin, 2005
Exogone penelopeae San Martin, 2005
Exogone pseudolourei San Martín, 1991
Exogone remanei Storch, 1966
Exogone rolani San Martín, 1991
Exogone rostrata Naville, 1933
Exogone sanmartini Ruiz-Ramirez & Salazar-Vallejo, 2001
Exogone sexoculata Hartmann-Schröder, 1979
Exogone simplex Hartmann-Schröder, 1960
Exogone sorbei San Martín, Ceberio & Aguirrezabalaga, 1996
Exogone spinisetosa Hartmann-Schröder, 1981
Exogone tasmanica Hartmann-Schröder, 1989
Exogone tatarica Annenkova, 1938
Exogone torulosa (Claparède, 1864)
Exogone tridentata Hartmann-Schröder, 1993
Exogone uniformis Hartman, 1961
Exogone verugera (Claparède, 1868)
Exogone wilsoni San Martin, 2005
Exogone wolfi San Martín, 1991
Microsyllis brevicirrata Claparède, 1863
Paedophylax monilicornis Langerhans, 1879