Type species: Haploporella nodulifera Hincks, 1881
| Synonyms | Author | Type species |
|---|---|---|
| Haploporella (homonym) | Hincks, 1881 | Haploporella nodulifera |
| Chrossotoechia | Canu & Lecointre, 1925 |
This genus includes the species:
| Dick, 2008 | Recent | Northeast Pacific Alaska | WoRMS 470123 | |
| Abbas & El-Senoussi, 1979 | Neogene Miocene | Egypt | WoRMS 1405480 | |
| (Beissel, 1865) | Late Cretaceous Maastrichtian | Denmark, Germany | WoRMS 1412227 | |
| (Audouin, 1826) | Recent | Eastern Mediterranean | WoRMS 747451 | |
| (Maplestone, 1900) | Neogene Miocene? | Australia southeast | WoRMS 1412228 | |
| Canu & Bassler, 1927 | Recent | Pacific west Philippines | WoRMS 1033428 | |
| (Canu, 1911) | Late Cretaceous Coniacian-Santonian | Argentina | WoRMS 1412229 | |
| Canu & Bassler, 1929 | Recent | Pacific west Philippines | WoRMS 470117 | |
| Marcus, 1955 | Recent | Brazil | WoRMS 422287 | |
| Dick, 2008 | Recent | Northeast Pacific Alaska | WoRMS 470121 | |
| Dick, 2008 | Recent | Northeast Pacific Alaska | WoRMS 470119 | |
| (Marsson, 1887) | Late Cretaceous Maastrichtian | Germany | WoRMS 1412230 | |
| Canu & Bassler, 1927 | Recent | Pacific west Philippines, Solomon I. | WoRMS 237803 | |
| Dick, 2008 | Recent | Northeast Pacific Alaska | WoRMS 470118 | |
| Dick, 2008 | Recent | Northeast Pacific Alaska | WoRMS 470120 | |
| Levinsen, 1925 | Late Cretaceous Maastrichtian | Denmark | WoRMS 1405481 | |
| Canu & Bassler, 1920 | Paleogene Eocene Priabonian | USA N&S. Carolina | WoRMS 1405483 | |
| (Hincks, 1881) | Recent | SE Australia | WoRMS 111430 | |
| (Canu, 1911) | Late Cretaceous ? | Argentina | WoRMS 1412231 | |
| Favorskaya, 1980 | Late Cretaceous | Turkmenistan | WoRMS 1405484 | |
| Arakawa, 2020 | Recent | Japan | WoRMS 1472415 | |
| Dick, 2008 | Recent | Northeast Pacific Alaska | WoRMS 470122 | |
| Levinsen, 1925 | Late Cretaceous Maastrichtian | Denmark | WoRMS 1405485 | |
| Kataoka, 1961 | Neogene Pleistocene | Japan | WoRMS 1405486 | |
| Canu & Bassler, 1929 | Recent | Pacific west Philippines | WoRMS 470116 | |
| (Eichwald, 1868) | Neogene | Europe | WoRMS 1412233 | |
| (Ulrich & Bassler, 1907) | Paleogene Paleocene Thanetian | USA New Jersey | WoRMS 1412234 |
![]() |
![]() |
![]() |
![]() |
| Monoporella aleutica | Monoporella ellefsoni | Monoporella elongata | Monoporella flexibila |
![]() |
![]() |
![]() |
|
| Monoporella gigantea | Monoporella seastormi | Monoporella nodulifera |
Monoporella page at NMITA