Sphaerosyllis
Sphaerosyllis is een geslacht van borstelwormen uit de familie van de Syllidae. Sphaerosyllis werd voor het eerst wetenschappelijk beschreven door Claparède in 1863.

Soorten
De volgende soorten zijn bij het geslacht ingedeeld:
 Sphaerosyllis aciculata , 1981
 Sphaerosyllis annulata , 2004
 Sphaerosyllis antarctica , 1906
 Sphaerosyllis arenaceus
 Sphaerosyllis asiatica , 1980
 Sphaerosyllis austriaca , 1959
 Sphaerosyllis bardukaciculata , 2005
 Sphaerosyllis bifurcata (, 1979)
 Sphaerosyllis bifurcatoides (, 1979)
 Sphaerosyllis bilineata , 1995
 Sphaerosyllis bilobata , 1981
 Sphaerosyllis boeroi , 2005
 Sphaerosyllis brasiliensis , 2001
 Sphaerosyllis brevidentata , 1981
 Sphaerosyllis brevifrons , 1884
 Sphaerosyllis bulbosa , 1914
 Sphaerosyllis californiensis , 1966
 Sphaerosyllis capensis , 1953
 Sphaerosyllis ceciliae , 2017
 Sphaerosyllis chinensis , 1992
 Sphaerosyllis claparedei , 1864
 Sphaerosyllis claparedi , 1864
 Sphaerosyllis claparedii , 1864
 Sphaerosyllis climenti , 2012
 Sphaerosyllis cuticulata , 1991
 Sphaerosyllis dubiosa , 1962
 Sphaerosyllis fortuita , 1879
 Sphaerosyllis georgeharrisoni , 2005
 Sphaerosyllis glandulata , 1981
 Sphaerosyllis goorabantennata , 2005
 Sphaerosyllis gravinae , 1994
 Sphaerosyllis hermaphrodita , 1990
 Sphaerosyllis hirsuta , 1897
 Sphaerosyllis hystrix , 1863
 Sphaerosyllis iliffei , 2009
 Sphaerosyllis joinvillensis , 1988
 Sphaerosyllis labyrinthophila , 1979
 Sphaerosyllis lateropapillata , 1986
 Sphaerosyllis latipalpis , 1883
 Sphaerosyllis levantina , 2011
 Sphaerosyllis longilamina , 1989
 Sphaerosyllis magnidentata , 1981
 Sphaerosyllis minima , 1960
 Sphaerosyllis monicae , 2017
 Sphaerosyllis mussismiliaicola , 2001
 Sphaerosyllis ovigera , 1879
 Sphaerosyllis palpopapillata , 1992
 Sphaerosyllis papillifera , 1933
 Sphaerosyllis parabulbosa , 2002
 Sphaerosyllis parapionosylliiformis , 1962
 Sphaerosyllis parvoculata , 1989
 Sphaerosyllis perkinsi , 1991
 Sphaerosyllis pirifera , 1868
 Sphaerosyllis piriferopsis , 1981
 Sphaerosyllis pontica , 2017
 Sphaerosyllis pumila , 1974
 Sphaerosyllis pygipapillata , 1981
 Sphaerosyllis ranunculus , 1995
 Sphaerosyllis renaudae , 1958
 Sphaerosyllis ridgensis , 1990
 Sphaerosyllis riseri , 1981
 Sphaerosyllis rotundipapillata , 1982
 Sphaerosyllis ruthae , 2004
 Sphaerosyllis sandrae , 2009
 Sphaerosyllis sanmartini , 2004
 Sphaerosyllis semiverrucosa , 1913
 Sphaerosyllis sexpapillata , 1979
 Sphaerosyllis tarquei , 2017
 Sphaerosyllis taylori , 1981
 Sphaerosyllis tetralobata , 2016
 Sphaerosyllis thomasi , 1984
 Sphaerosyllis voluntariorum , 2005

Synoniemen 
 Sphaerosyllis (Prosphaerosyllis) nathani San Martín & López, 1998 => Prosphaerosyllis nathani (San Martín & López, 1998) 
 Sphaerosyllis bidentata Hartmann-Schröder, 1974 => Erinaceusyllis bidentata (Hartmann-Schröder, 1974)
 Sphaerosyllis brandhorsti Hartmann-Schröder, 1965 => Prosphaerosyllis brandhorsti (Hartmann-Schröder, 1965)
 Sphaerosyllis brevicirra Hartmann-Schröder, 1960 => Prosphaerosyllis brevicirra (Hartmann-Schröder, 1960)
 Sphaerosyllis campoyi San Martín, Acero, Contonente & Gomez, 1982 => Prosphaerosyllis campoyi (San Martín, Acero, Contonente & Gomez, 1982)
 Sphaerosyllis centroamericana Hartmann-Schröder, 1959 => Erinaceusyllis centroamericana (Hartmann-Schröder, 1959)
 Sphaerosyllis cryptica Ben-Eliahu, 1977 => Erinaceusyllis cryptica (Ben-Eliahu, 1977)
 Sphaerosyllis erinaceus Claparède, 1863 => Erinaceusyllis erinaceus (Claparède, 1863)
 Sphaerosyllis giandoi Somaschini & San Martín, 1994 => Prosphaerosyllis giandoi (Somaschini & San Martín, 1994)
 Sphaerosyllis horrocksensis (Hartmann-Schröder, 1982) => Erinaceusyllis horrocksensis (Hartmann-Schröder, 1981)
 Sphaerosyllis isabellae Nogueira, San Martín & Amaral, 2001 => Prosphaerosyllis isabellae (Nogueira, San Martín & Amaral, 2001)
 Sphaerosyllis kerguelensis McIntosh, 1885 => Prosphaerosyllis kerguelensis (McIntosh, 1885)
 Sphaerosyllis longicauda Webster & Benedict, 1887 => Prosphaerosyllis longicauda (Webster & Benedict, 1887)
 Sphaerosyllis longicirrata Webster & Benedict, 1884 => Parapionosyllis longicirrata (Webster & Benedict, 1884)
 Sphaerosyllis longipapillata Hartmann-Schröder, 1979 => Prosphaerosyllis longipapillata (Hartmann-Schröder, 1979)
 Sphaerosyllis magnoculata Hartmann-Schröder, 1986 => Prosphaerosyllis magnoculata (Hartmann-Schröder, 1986)
 Sphaerosyllis mcintoshi Ehlers, 1897 => Salvatoria kerguelensis McIntosh, 1885
 Sphaerosyllis multipapillata Hartmann-Schröder, 1979 => Prosphaerosyllis multipapillata (Hartmann-Schröder, 1979)
 Sphaerosyllis nathani San Martín & López, 1998 => Prosphaerosyllis nathani (San Martín & López, 1998)
 Sphaerosyllis opisthoculata Hartmann-Schröder, 1979 => Prosphaerosyllis opisthoculata (Hartmann-Schröder, 1979)
 Sphaerosyllis papillosissima Hartmann-Schröder, 1979 => Prosphaerosyllis papillosissima (Hartmann-Schröder, 1979)
 Sphaerosyllis perspicax Ehlers, 1908 => Erinaceusyllis perspicax (Ehlers, 1908)
 Sphaerosyllis retrodens Ehlers, 1897 => Sphaerosyllis kerguelensis McIntosh, 1885 => Prosphaerosyllis kerguelensis (McIntosh, 1885)
 Sphaerosyllis sublaevis Ehlers, 1913 a=> Prosphaerosyllis sublaevis (Ehlers, 1913)
 Sphaerosyllis subterranea Hartmann-Schröder, 1965 => Erinaceusyllis subterranea (Hartmann-Schröder, 1965)

Syllidae