| Είδη | Χρησιμοποιούμενο όνομα |
|---|---|
| Echinoderes angustus Higgins & Kristensen, 1988 | Echinoderes angustus (p. ) |
| Echinoderes aquilonius Higgins & Kristensen, 1988 | Echinoderes aquilonius (p. ) |
| Echinoderes eximus Higgins & Kristensen, 1988 | Echinoderes eximus (p. ) |
| Echinoderes peterseni Higgins & Kristensen, 1988 | Echinoderes peterseni (p. ) |
| Echinoderes tubilak Higgins & Kristensen, 1988 | Echinoderes tubilak (p. ) |
| Pycnophyes borealis Higgins & Korczinski, 1990 | Pycnophyes borealis (p. ) |
| Pycnophyes canadensis Higgins & Korczinski, 1990 | Pycnophyes canadensis (p. ) |
| Pycnophyes chukchiensis Higgins, 1991 | Pycnophyes chukchiensis (p. ) |
| Pycnophyes cryopygus Higgins & Kristensen, 1988 | Pycnophyes cryopygus (p. ) |
| Pycnophyes greenlandicus Higgins & Kristensen, 1988 | Pycnophyes greenlandicus (p. ) |
| Pycnophyes mokievskii Adrianov, 1999 | Pycnophyes mokievskii (p. ) |
| Pycnophyes spitsbergensis Adrianov, 1995 | Pycnophyes spitsbergensis (p. ) |