Trypanosyllis is een geslacht van borstelwormen uit de familie van de Syllidae.

Soorten 
 Ondergeslacht Trypanosyllis (Trypanosyllis)
 Trypanosyllis (Trypanosyllis) coeliaca Claparède, 1868
 Trypanosyllis (Trypanosyllis) hawaiiensis Hartmann-Schröder, 1978
 Trypanosyllis aeolis Langerhans, 1879
 Trypanosyllis agilis (Verrill, 1882)
 Trypanosyllis ankyloseta Day, 1960
 Trypanosyllis attenuata Verrill, 1900
 Trypanosyllis aurantiacus Nogueira & Fukuda, 2008
 Trypanosyllis bidentata Hartman, 1967
 Trypanosyllis brevicirrata Uschakov, 1950
 Trypanosyllis californiensis Álvarez-Campos & Rouse in Álvarez-Campos, Giribet, San Martín, Rouse & Riesgo, 2017
 Trypanosyllis complanata (Treadwell, 1901)
 Trypanosyllis cristoboi Álvarez-Campos, Taboada, San Martín, Leiva & Riesgo, 2018
 Trypanosyllis crosslandi Potts, 1911
 Trypanosyllis devae Álvarez-Campos, Taboada, San Martín, Leiva & Riesgo, 2018
 Trypanosyllis didenkai Averincev, 1972
 Trypanosyllis dollfusi (Fauvel, 1933)
 Trypanosyllis estebani Álvarez-Campos, Taboada, San Martín, Leiva & Riesgo, 2018
 Trypanosyllis foliosa Imajima, 2003
 Trypanosyllis gemmulifera Augener, 1918
 Trypanosyllis gigantea (McIntosh, 1885)
 Trypanosyllis ingens Johnson, 1902
 Trypanosyllis inglei Perkins, 1981
 Trypanosyllis intermedia Moore, 1909
 Trypanosyllis kalkin Álvarez-Campos & Verdes in Álvarez-Campos, Giribet, San Martín, Rouse & Riesgo, 2017
 Trypanosyllis krohnii Claparède, 1864
 Trypanosyllis leivai Álvarez-Campos, Riesgo & San Martín in Álvarez-Campos, Giribet, San Martín, Rouse & Riesgo, 2017
 Trypanosyllis luquei Álvarez-Campos & Verdes in Álvarez-Campos, Giribet, San Martín, Rouse & Riesgo, 2017
 Trypanosyllis luzonensis (Pillai, 1965)
 Trypanosyllis mercedesae Lucas Rodríguez, San Martín & Fiege, 2019
 Trypanosyllis microdenticulata Salcedo Oropeza, San Martín & Solís-Weiss, 2011
 Trypanosyllis migueli Álvarez-Campos, Taboada, San Martín, Leiva & Riesgo, 2018
 Trypanosyllis parazebra Hartmann-Schröder, 1965
 Trypanosyllis parvidentata Perkins, 1981
 Trypanosyllis prampramensis Augener, 1918
 Trypanosyllis sanchezi Álvarez-Campos, Taboada, San Martín, Leiva & Riesgo, 2018
 Trypanosyllis sanmartini Çinar, 2007
 Trypanosyllis savagei Perkins, 1981
 Trypanosyllis striata Perejaslavtseva, 1891
 Trypanosyllis taboadai Álvarez-Campos, Riesgo & San Martín in Álvarez-Campos, Giribet, San Martín, Rouse & Riesgo, 2017
 Trypanosyllis taeniaeformis (Haswell, 1886)
 Trypanosyllis tenella Verrill, 1900
 Trypanosyllis troll Ramos, San Martín & Sikorski, 2010
 Trypanosyllis vittigera Ehlers, 1887
 Trypanosyllis zebra (Grube, 1860)

Synoniemen 
 Trypanosyllis coeliaca Claparède, 1868 => Trypanosyllis (Trypanosyllis) coeliaca Claparède, 1868
 Trypanosyllis (Trypanoseta) ohma Imajima & Hartman, 1964 => Haplosyllis ohma (Imajima & Hartman, 1964)
 Trypanosyllis (Trypanedenta) Imajima & Hartman, 1964 => Trypanedenta Imajima & Hartman, 1964
 Trypanosyllis (Trypanedenta) taeniaformis (Haswell, 1886)
 Trypanosyllis (Trypanedenta) gemmipara Johnson, 1901 => Trypanedenta gemmipara (Johnson, 1901)
 Trypanosyllis (Trypanobia) Imajima & Hartman, 1964 => Trypanobia Imajima & Hartman, 1964
 Trypanosyllis (Trypanobia) foliosa Imajima, 2003
 Trypanosyllis (Trypanobia) asterobia Okada, 1933 => Trypanobia asterobia (Okada, 1933)
 Trypanosyllis (Trypanobia) depressa (Augener, 1913) => Trypanobia depressa (Augener, 1913)
 Trypanosyllis adamanteus Treadwell, 1914 => Syllis adamantea (Treadwell, 1914)
 Trypanosyllis asterobia Okada, 1933 => Trypanobia asterobia (Okada, 1933)
 Trypanosyllis fertilis Verrill, 1900 => Syllis corallicola Verrill, 1900
 Trypanosyllis gemmipara Johnson, 1901 => Trypanedenta gemmipara (Johnson, 1901)
 Trypanosyllis misakiensis Izuka, 1906 => Trypanosyllis aeolis Langerhans, 1879
 Trypanosyllis occipitalis Hutton, 1904 in Augener, 1913 => Odontosyllis polycera (Schmarda, 1861)
 Trypanosyllis picta (Kinberg, 1866) => Syllis picta (Kinberg, 1866)
 Trypanosyllis richardi Gravier, 1900 => Trypanosyllis taeniaeformis (Haswell, 1886)
 Trypanosyllis rosea (Grube, 1863) => Trypanosyllis (Trypanosyllis) coeliaca Claparède, 1868
 Trypanosyllis uncinigera Hartmann-Schröder, 1960 => Branchiosyllis exilis (Gravier, 1900)

Syllidae