Type species: Notoplites rostratus Harmer, 1923
This genus includes the species:
| (Waters, 1904) | Recent | Antarctica | WoRMS 173082 | |
| Hayward, 1981 | Recent | Kermadec | WoRMS 428734 | |
| d'Hondt, 1981 | Recent | Uruguay | WoRMS 469422 | |
| (Busk, 1884) | Recent | N. Atlantic (Azores) | WoRMS 469418 | |
| d'Hondt & Gordon, 1996 | Recent | W. Pacific | WoRMS 469415 | |
| Hayward & Cook, 1979 | Recent | S. Africa | WoRMS 469414 | |
| Hayward & Cook, 1979 | Recent | S. Africa | WoRMS 469413 | |
| d'Hondt & Gordon, 1996 | Recent | W Pacific | WoRMS 469416 | |
| (Canu & Bassler, 1920) | Paleogene Oligocene Rupelian | USA Alabama | WoRMS 1806441 | |
| Hastings, 1943 | Recent | Antarctica | WoRMS 173134 | |
| (Busk, 1884) | Recent | South Atlantic O. | WoRMS 469419 | |
| d'Hondt, 1981 | Recent | Uruguay | WoRMS 183298 | |
| Hayward & Ryland, 1978 | Recent | N. Atlantic | WoRMS 111231 | |
| Grischenko, Gordon, & Melnik, 2024 | Recent | Pacific Clarion-Clipperton FZ | WoRMS 1748075 | |
| d'Hondt & Gordon, 1996 | Recent | W. Pacific | WoRMS 1034706 | |
| (Kluge, 1914) | Recent | Antarctica | WoRMS 469406 | |
| (David & Pouyet, 1986) | Recent | Indian O. | WoRMS 760336. | |
| (Busk, 1884) | Recent | Antarctica, S.Atlantic, S. Indian O. | WoRMS 173140 | |
| (Jullien, 1882) | Recent | N. Atlantic | WoRMS 469412 | |
| d'Hondt, 1987 | Recent | N. Atlantic | WoRMS 472669 | |
| David & Pouyet, 1986 | Recent | Indian O. | WoRMS 469428 | |
| d'Hondt & Gordon, 1996 | Recent | W. Pacific | WoRMS 469417 | |
| Gontar, 1993 | Recent | Kurile Is. | WoRMS 469427 | |
| Ryland, 1963 | Recent | NE Atlantic | WoRMS 111233 | |
| Harmer, 1926 | Recent | Indo-Pacific | WoRMS 469411 | |
| (Norman, 1868) | Recent | NE Atlantic | WoRMS 111234 | |
| (Hasenbank, 1932) | Recent | Antarctica | WoRMS 173093 | |
| (Waters, 1904) | Recent | Antartica | WoRMS 469426 | |
| Gordon, 1984 | Recent | Kermadec | WoRMS 469407 | |
| (Nordgaard, 1900) | Recent | Arctic | WoRMS 423560 | |
| Harmer, 1926 | Recent | Indonesia, New Zealand | WoRMS 469408 | |
| d'Hondt, 1981 | Recent | Uruguay | WoRMS 469423 | |
| (Kluge, 1914) | Recent | Antarctica | WoRMS 469429 | |
| Harmer, 1923 | Recent | Indonesia | WoRMS 469409 | |
| Harmer, 1926 | Recent | Indo-Pacific | WoRMS 469410 | |
| (Kluge, 1929) | Recent | Arctic | WoRMS 469424 | |
| (Norman, 1868) | Recent | N Atlantic | WoRMS 469421 | |
| (Kluge, 1914) | Recent | Antarctica | WoRMS 173096 | |
| Hasenbank, 1932 | Recent | Indian O. | WoRMS 469425 | |
| Hastings, 1943 | Recent | Antarctica | WoRMS 173098 | |
| (Kluge, 1914) | Recent | Antarctica | WoRMS 173101 | |
| (Kluge, 1914) | Recent | Antarctica | WoRMS 173104 |