Echinoderes angustus Higgins & Kristensen, 1988 (original description)
Echinoderes aquilonius Higgins & Kristensen, 1988 (original description)
Echinoderes eximus Higgins & Kristensen, 1988 (original description)
Echinoderes peterseni Higgins & Kristensen, 1988 (original description)
Echinoderes tubilak Higgins & Kristensen, 1988 accepted as Echinoderes remanei (Blake, 1930) (original description)
Pycnophyes cryopygus Higgins & Kristensen, 1988 accepted as Cristaphyes cryopygus (Higgins & Kristensen, 1988) Sánchez, Yamasaki, Pardos, Sørensen & Martínez, 2016 (original description)
Pycnophyes greenlandicus Higgins & Kristensen, 1988 accepted as Krakenella greenlandica (Higgins & Kristensen, 1988) Sánchez, Yamasaki, Pardos, Sørensen & Martínez, 2016 (original description)

Holotype USNM 233200, geounit Disko Island, identified as Echinoderes angustus Higgins & Kristensen, 1988
Paratype USNM 233201, 233202, geounit Disko Island, identified as Echinoderes angustus Higgins & Kristensen, 1988
Paratype USNM 233203, geounit Disko Island, identified as Echinoderes angustus Higgins & Kristensen, 1988
Paratype USNM 233204, geounit Disko Island, identified as Echinoderes angustus Higgins & Kristensen, 1988
Paratype USNM 233205, geounit Disko Island, identified as Echinoderes angustus Higgins & Kristensen, 1988
Paratype USNM 233206, geounit Disko Island, identified as Echinoderes angustus Higgins & Kristensen, 1988
Paratype USNM 233207, geounit Disko Island, identified as Echinoderes angustus Higgins & Kristensen, 1988
Paratype USNM 233208, geounit Disko Island, identified as Echinoderes angustus Higgins & Kristensen, 1988
Holotype USNM 233209, geounit Disko Island, identified as Echinoderes aquilonius Higgins & Kristensen, 1988
Paratype USNM 233210, 233211, geounit Disko Island, identified as Echinoderes aquilonius Higgins & Kristensen, 1988
Paratype USNM 233212, geounit Disko Island, identified as Echinoderes aquilonius Higgins & Kristensen, 1988
Paratype USNM 233213, geounit Disko Island, identified as Echinoderes aquilonius Higgins & Kristensen, 1988
Paratype USNM 233214, geounit Disko Island, identified as Echinoderes aquilonius Higgins & Kristensen, 1988
Paratype USNM 233215, geounit Disko Island, identified as Echinoderes aquilonius Higgins & Kristensen, 1988
Holotype USNM 233216, geounit Disko Island, identified as Echinoderes eximus Higgins & Kristensen, 1988
Paratype USNM 233217, 233218, geounit Disko Island, identified as Echinoderes eximus Higgins & Kristensen, 1988
Paratype USNM 233219, 23320, geounit Disko Island, identified as Echinoderes eximus Higgins & Kristensen, 1988
Paratype USNM 233221, geounit Disko Island, identified as Echinoderes eximus Higgins & Kristensen, 1988
Holotype USNM 233222, geounit Disko Island, identified as Echinoderes peterseni Higgins & Kristensen, 1988
Paratype USNM 233223, 233224, 233225, geounit Disko Island, identified as Echinoderes peterseni Higgins & Kristensen, 1988
Holotype USNM 233226, geounit Disko Island, identified as Echinoderes tubilak Higgins & Kristensen, 1988
Paratype USNM 233227, 233228, geounit Disko Island, identified as Echinoderes tubilak Higgins & Kristensen, 1988
Paratype USNM 233229, geounit Disko Island, identified as Echinoderes tubilak Higgins & Kristensen, 1988
Paratype ZMUC USNM 233230, geounit Disko Island, identified as Echinoderes tubilak Higgins & Kristensen, 1988
Paratype USNM 233231, geounit Disko Island, identified as Echinoderes tubilak Higgins & Kristensen, 1988
Paratype USNM 233232, geounit Disko Island, identified as Echinoderes tubilak Higgins & Kristensen, 1988
Paratype USNM 233233, geounit Disko Island, identified as Echinoderes tubilak Higgins & Kristensen, 1988
Paratype USNM 233234, geounit Disko Island, identified as Echinoderes tubilak Higgins & Kristensen, 1988
Holotype USNM 233235, geounit Disko Island, identified as Pycnophyes cryopygus Higgins & Kristensen, 1988
Paratype USNM 233236 - 233239, geounit Disko Island, identified as Pycnophyes cryopygus Higgins & Kristensen, 1988
Paratype USNM 23324, geounit Disko Island, identified as Pycnophyes greenlandicus Higgins & Kristensen, 1988
Paratype USNM 233240, geounit Disko Island, identified as Pycnophyes cryopygus Higgins & Kristensen, 1988
Paratype USNM 233241, geounit Disko Island, identified as Pycnophyes cryopygus Higgins & Kristensen, 1988
Paratype USNM 233242 - 233244, geounit Disko Island, identified as Pycnophyes cryopygus Higgins & Kristensen, 1988
Paratype USNM 233245, 233246, geounit Disko Island, identified as Pycnophyes cryopygus Higgins & Kristensen, 1988
Holotype USNM 233247, geounit Disko Island, identified as Pycnophyes greenlandicus Higgins & Kristensen, 1988
Paratype USNM 233248 - 233251, geounit Disko Island, identified as Pycnophyes greenlandicus Higgins & Kristensen, 1988
Paratype USNM 233253, geounit Disko Island, identified as Pycnophyes greenlandicus Higgins & Kristensen, 1988
Paratype USNM 233254 - 233256, geounit Greenlandic Exclusive Economic Zone, identified as Pycnophyes greenlandicus Higgins & Kristensen, 1988
Paratype USNM 233256, geounit Disko Island, identified as Pycnophyes greenlandicus Higgins & Kristensen, 1988
Paratype ZMUC ZMUC-KIN-19, ZMUC-KIN-20, geounit Disko Island, identified as Echinoderes tubilak Higgins & Kristensen, 1988
Paratype ZMUC ZMUC-KIN-21, ZMUC-KIN-22, geounit Disko Island, identified as Echinoderes peterseni Higgins & Kristensen, 1988
Paratype ZMUC ZMUC-KIN-23, ZMUC-KIN-24, geounit Disko Island, identified as Echinoderes angustus Higgins & Kristensen, 1988
Paratype ZMUC ZMUC-KIN-25, ZMUC-KIN-26, ZMUC-KIN-50, geounit Disko Island, identified as Echinoderes aquilonius Higgins & Kristensen, 1988
Paratype ZMUC ZMUC-KIN-27, ZMUC-KIN-28, geounit Disko Island, identified as Echinoderes eximus Higgins & Kristensen, 1988
Paratype ZMUC ZMUC-KIN-29, ZMUC-KIN-30, geounit Disko Island, identified as Pycnophyes cryopygus Higgins & Kristensen, 1988
Paratype ZMUC ZMUC-KIN-31, ZMUC-KIN-32, ZMUC-KIN-51 - ZMUC-KIN-54, geounit Disko Island, identified as Pycnophyes greenlandicus Higgins & Kristensen, 1988
Nontype ZMUC ZMUC-KIN-48, ZMUC-KIN-49, geounit Disko Island, identified as Echinoderes aquilonius Higgins & Kristensen, 1988

 Etymology

 for Echinoderes angustus Higgins & Kristensen, 1988

The name of this species is from the Latin angustus (slender). [details]

 Etymology

 for Echinoderes aquilonius Higgins & Kristensen, 1988

The name of this species is from the Latin aquilonius (northern). [details]

 Etymology

 for Echinoderes eximus Higgins & Kristensen, 1988

"The name of this species is from the Latin eximus (exceptional, uncommon)." [details]

 Etymology

 for Echinoderes tubilak Higgins & Kristensen, 1988

The name of this species is from the Greenlandic term for a mythical spirit. [details]