| Genus | Species | Author | Aut Year | LM/SEM/WET | #slides | Locality |
| Antygomonas | incomitata | Nebelsick | 1990 | LM | 19 | Italy |
| Antygomonas | paulae | Sørensen | 2007 | LM | 18 | Florida |
| Campyloderes | macquariae | Johnston | 1938 | LM | 26 | Faeroe Isl. |
| Centroderes | spinosus | Reinhard | 1881 | LM | 17 | Spain, Sweden |
| Cephalorhyncha | sp. A | LM | 2 | Panama | ||
| Cephalorhyncha | liticola | Sørensen | 2008 | LM | 3 | Hawaii |
| Echinoderes | sp. | LM | 1 | Brazil | ||
| Echinoderes | sp. A | LM | 1 | Panama | ||
| Echinoderes | sp. B | LM | 1 | California | ||
| Echinoderes | sp. C. | LM | 1 | California | ||
| Echinoderes | angustus | Higgins & Kristensen | 1988 | LM | 2 | Greenland |
| Echinoderes | aquilonius | Higgins & Kristensen | 1988 | LM | 12 | Greenland |
| Echinoderes | cantabricus | Pardos et al. | 1998 | LM | 6 | Spain |
| Echinoderes | cavernus | Sørensen et al. | 2000 | LM/SEM | 18 | Australia |
| Echinoderes | collinae | Sørensen | 2006 | LM/SEM | 9 | Panama |
| Echinoderes | eximus | Higgins & Kristensen | 1988 | LM | 2 | Greenland |
| Echinoderes | hispanicus | Pardos et al. | 1998 | LM | 10 | Spain |
| Echinoderes | intermedius | Sørensen | 2006 | LM/SEM | 9 | Panama |
| Echinoderes | isabelae | Ordoñez et al. | 2008 | LM | 10 | Spain |
| Echinoderes | krishnaswamyi | Higgins | 1985 | LM | 4 | France, Sweden |
| Echinoderes | kristenseni | Higgins | 1985 | LM | 1 | Sweden |
| Echinoderes | neospinosus | Ordoñez et al. | 2008 | LM | 10 | Spain |
| Echinoderes | parrai | Ordoñez et al. | 2008 | LM | 1 | Spain |
| Echinoderes | peterseni | Higgins & Kristensen | 1988 | LM | 2 | Greenland |
| Echinoderes | rex | Lundbye et al. | 2010 | LM/SEM | 9 | Korea |
| Echinoderes | spinifurca | Sørensen et al. | 2005 | LM | 35 | Florida |
| Echinoderes | truncatus | Higgins | 1983 | LM/SEM | 10 | Panama |
| Echinoderes | tubilak | Higgins & Kristensen | 1988 | LM | 9 | Greenland |
| Kinorhynchus | phyllotropis | Brown & Higgins | 1983 | LM | 7 | Australia |
| Paracentrophyes | quadridentatus | Zelinka | 1928 | LM | 12 | Faeroe Isl. |
| Pycnophyes | australensis | Lemburg | 2002 | LM | 5 | Australia |
| Pycnophyes | barentsi | Adrianov & Malakov | 1999 | LM | 3 | Faeroe Isl. |
| Pycnophyes | cryopygus | Higgins & Kristensen | 1988 | LM | 4 | Greenland |
| Pycnophyes | greenlandicus | Higgins & Kristensen | 1988 | LM | 6 | Greenland |
| Pycnophyes | sp. | LM | 25 | Denmark, North Atlantic, Sweden | ||
| Semnoderes | armiger | Zelinka | 1913 | LM | 20 | Faeroe Isl., Sweden |
| Semnoderes | pacificus | Higgins | 1967 | LM | 1 | Panama |
| Tubulideres | seminoli | Sørensen et al. | 2007 | LM | 27 | Florida |
| Triodontoderes | anulap | Sørensen & Rho | 2009 | LM | 19 | Micronesia |
| Zelinkaderes | brightae | Sørensen et al. | 2007 | LM | 7 | Florida |