Genus Haplosyllis Langerhans, 1879
Haplosyllis Langerhans, 1879: 527 .
Trypanosyllis (Trypanoseta) Imajima & Hartman, 1964: 129 .
Geminosyllis Imajima, 1966b: 233 .— Kudenov & Harris, 1995: 71, fig. 1.— Lattig et al., 2007: 561.— Lattig & Martin, 2009: 7–8.
Type species. Syllis spongicola Grube, 1855 .