| Nominal Species (n = 85) | Present allocation (n = 84) | Ref. |
|---|---|---|
| Flabellum alabastrum Moseley, 1876 | Flabellum alabastrum | 19 |
| Flabellum angulare Moseley, 1876 | Flabellum angulare | 19 |
| Flabellum angustum Yabe & Eguchi, 1942 | Flabellum angustum | 19 |
| Truncatoflabellum angustum Cairns & Zibrowius, 1997 | Truncatoflabellum angustum | 19 |
| Flabellum aotearoa Squires, 1964 | Flabellum aotearoa | 19 |
| Flabellum apertum Moseley, 1876 | Flabellum apertum | 538 |
| Flabellum arcuatile Cairns, 1999 | Flabellum arcuatile | 19 |
| Truncatoflabellum arcuatum Cairns, 1995 | Truncatoflabellum arcuatum | 19 |
| Flabellum areum Cairns, 1982 | Flabellum areum | 19 |
| Flabellum atlanticum Cairns, 1979 | Flabellum atlanticum | 19 |
| Flabellum australe Moseley, 1881 | Flabellum australe | 19 |
| Truncatoflabellum australiensis Cairns, 1998 | Truncatoflabellum australiensis | 19 |
| Javania borealis Cairns, 1994 | Javania borealis | 19 |
| Javania californica Cairns, 1994 | Javania californica | 19 |
| Flabellum campanulatum Holdsworth, 1862 | Flabellum campanulatum | 19 |
| Truncatoflabellum carinatum Cairns, 1989 | Truncatoflabellum carinatum | 19 |
| Flabellum chunii von Marenzeller, 1904 | Flabellum chunii | 19 |
| Flabellum conuis Moseley, 1881 | Flabellum conuis | 19 |
| Flabellum curvatum Moseley, 1881 | Flabellum curvatum | 19 |
| Placotrochides cylindrica Cairns, 2004 | Placotrochides cylindrica | 3477 |
| Flabellum daphnense Durham & Barnard, 1952 | Flabellum daphnense | 19 |
| Javania deforgesi Kitahara & Cairns, 2021 | Javania deforgesi | 3477 |
| Flabellum deludens von Marenzeller, 1904 | Flabellum deludens | 19 |
| Flabellum distinctum Milne-Edwards & Haime | Flabellum distinctum | 78052 |
| Javania erhardti Cairns, 2004 | Javania erhardti | 3477 |
| Javania exserta Cairns, 1999 | Javania exserta | 19 |
| Rhizotrochus flabelliformis Cairns, 1989 | Rhizotrochus flabelliformis | 19 |
| Flabellum flexuosum Cairns, 1982 | Flabellum flexuosum | 19 |
| Flabellum floridanum Cairns, 1991 | Flabellum floridanum | 19 |
| Flabellum folkesoni Cairns, 1998 | Flabellum folkesoni | 19 |
| Truncatoflabellum formosum Cairns, 1989 | Truncatoflabellum formosum | 19 |
| Placotrochides frustum Cairns, 1979 | Placotrochides frustum | 19 |
| Placotrochus fuscus Vaughan, 1907 | Javania fusca | 3477 |
| Flabellum galapagense Milne-Edwards & Haime, 1848 | Flabellum galapagense | 19 |
| Flabellum gardineri Cairns, 1982 | Flabellum gardineri | 19 |
| Truncatoflabellum gardineri Cairns, 1993 | Truncatoflabellum gardineri | 19 |
| Flabellum hoffmeisteri Cairns & Parker, 1992 | Flabellum hoffmeisteri | 19 |
| Flabellum impensum Squires, 1962 | Flabellum impensum | 19 |
| Truncatoflabellum incrustatum Cairns, 1989 | Truncatoflabellum incrustatum | 19 |
| Javania insignis Duncan, 1876 | Javania insignis | 19 |
| Flabellum japonicum Moseley, 1881 | Flabellum japonicum | 19 |
| Flabellum knoxi Ralph & Squires, 1962 | Flabellum knoxi | 19 |
| Placotrochus laevis Milne-Edwards & Haime, 1848 | Placotrochus laevis | 19 |
| Flabellum lamellulosum Alcock, 1902 | Flabellum lamellulosum | 19 |
| Rhizotrochus levidensis Gardiner, 1899 | Rhizotrochus levidensis | 19 |
| Flabellum lowekeyesi Squires & Ralph, 1965 | Flabellum lowekeyesi | 19 |
| Flabellum macandrewi Gray, 1849 | Flabellum macandrewi | 19 |
| Truncatoflabellum macroeschara Cairns, 1998 | Truncatoflabellum macroeschara | 19 |
| Flabellum magnificum von Marenzeller, 1904 | Flabellum magnificum | 19 |
| Flabellum marcus Keller, 1974 | Flabellum marcus | 19 |
| Flabellum marenzelleri Cairns, 1989 | Flabellum marenzelleri | 19 |
| Flabellum messum Alcock, 1902 | Flabellum messum | 19 |
| Placotrochides minuta Cairns, 2004 | Placotrochides minuta | 3477 |
| Truncatoflabellum mortenseni Cairns & Zibrowius, 1997 | Truncatoflabellum mortenseni | 19 |
| Flabellum moseleyi Pourtalès, 1880 | Flabellum moseleyi | 19 |
| Truncatoflabellum multispinosum Cairns, 1993 | Truncatoflabellum multispinosum | 19 |
| Rhizotrochus niinoi Yabe & Eguchi, 1942 | Rhizotrochus niinoi | 19 |
| Blastotrochus nutrix Milne-Edwards & Haime, 1848 | Blastotrochus nutrix | 19 |
| Flabellum ongulense Eguchi, 1965 | Flabellum ongulense | 19 |
| Javania pachytheca Cairns, 1995 | Javania fusca | 3477 |
| Flabellum patens Moseley, 1881 | Flabellum patens | 19 |
| Flabellum pavoninum Lesson, 1831 | Flabellum pavoninum | 19 |
| Placotrochus pedicellatus Tenison Woods, 1879 | Placotrochus pedicellatus | 19 |
| Truncatoflabellum phoenix Cairns, 1995 | Truncatoflabellum phoenix | 19 |
| Flabellum politum Cairns, 1989 | Flabellum politum | 19 |
| Placotrochides prolatus Kitahara & Cairns, 2021 | Placotrochides prolatus | 3477 |
| Javania pseudoalabastra Zibrowius, 1974 | Javania pseudoalabastra | 19 |
| Truncatoflabellum pusillum Cairns, 1989 | Truncatoflabellum pusillum | 19 |
| Truncatoflabellum quadratum Kitahara & Cairns, 2021 | Truncatoflabellum quadratum | 3477 |
| Falcatoflabellum raoulensis Cairns, 1995 | Falcatoflabellum raoulensis | 3477 |
| Flabellum rubrum Quoy & Gaimard, 1833 | Flabellum rubrum | 78035 |
| Placotrochides scaphula Alcock, 1902 | Placotrochides scaphula | 19 |
| Flabellum sexcostatum Cairns, 1989 | Flabellum sexcostatum | 19 |
| Flabellum sibogae Gardiner, 1904 | Flabellum sibogae | 19 |
| Flabellum thouarsii Milne-Edwards & Haime, 1848 | Flabellum thouarsii | 19 |
| Flabellum transversale Moseley, 1880 | Flabellum transversale | 3477 |
| Flabellum tuthilli Hoffmeister, 1933 | Flabellum tuthilli | 19 |
| Rhizotrochus typus Milne-Edwards & Haime, 1848 | Rhizotrochus typus | 19 |
| Flabellum vaughani Cairns, 1984 | Flabellum vaughani | 19 |
| Placotrochides vermiculatus Kitahara & Cairns, 2021 | Placotrochides vermiculatus | 3477 |
| Truncatoflabellum veroni Cairns, 1998 | Truncatoflabellum veroni | 19 |
| Truncatoflabellum vigintifarium Cairns, 1999 | Truncatoflabellum vigintifarium | 19 |
| Polymyces wellsi Cairns, 1991 | Polymyces wellsi | 19 |
| Placotrochides willeyi Kitahara & Cairns, 2021 | Placotrochides willeyi | 3477 |
| Truncatoflabellum zuluense Cairns, 1993 | Truncatoflabellum zuluense | 3477 |