Antygomonas gwenae Herranz, Sánchez, Pardos & Higgins, 2014 (additional source)
Semnoderes lusca Sørensen & Landers, 2018 (original description)
Semnoderes pacificus Higgins, 1967 (additional source)
Sphenoderes aspidochelone Sørensen & Landers, 2018 (original description)

Paratype NHMD 115840, geounit Gulf of Mexico, identified as Semnoderes lusca Sørensen & Landers, 2018
Holotype NHMD NHMD-115833, geounit Gulf of Mexico, identified as Sphenoderes aspidochelone Sørensen & Landers, 2018
Paratype NHMD NHMD-115834, NHMD-115835, geounit Gulf of Mexico, identified as Sphenoderes aspidochelone Sørensen & Landers, 2018
Paratype NHMD NHMD-115836, geounit Gulf of Mexico, identified as Sphenoderes aspidochelone Sørensen & Landers, 2018
Paratype NHMD NHMD-115837, geounit Gulf of Mexico, identified as Sphenoderes aspidochelone Sørensen & Landers, 2018
Nontype NHMD NHMD-115838, geounit Gulf of Mexico, identified as Sphenoderes aspidochelone Sørensen & Landers, 2018
Holotype NHMD NHMD-115839, geounit Gulf of Mexico, identified as Semnoderes lusca Sørensen & Landers, 2018
Nontype NHMD NHMD-115841, geounit Gulf of Mexico, identified as Antygomonas gwenae Herranz, Sánchez, Pardos & Higgins, 2014
Nontype Private uncatalogued, geounit Gulf of Mexico, identified as Echinoderes bookhouti Higgins, 1964
Nontype Private uncatalogued, geounit Gulf of Mexico, identified as Echinoderes bookhouti Higgins, 1964
Nontype Private uncatalogued, geounit Gulf of Mexico, identified as Echinoderes charlotteae Sørensen, Herranz & Landers, 2016
Nontype Private uncatalogued, geounit Gulf of Mexico, identified as Echinoderes charlotteae Sørensen, Herranz & Landers, 2016
Nontype Private uncatalogued, geounit Gulf of Mexico, identified as Echinoderes charlotteae Sørensen, Herranz & Landers, 2016
Nontype Private uncatalogued, geounit Gulf of Mexico, identified as Echinoderes joyceae Landers & Sørensen, 2016
Nontype Private uncatalogued, geounit Gulf of Mexico, identified as Echinoderes romanoi Landers & Sørensen, 2016
Nontype Private uncatalogued, geounit Gulf of Mexico, identified as Echinoderes romanoi Landers & Sørensen, 2016
Nontype Private uncatalogued, geounit Gulf of Mexico, identified as Sphenoderes aspidochelone Sørensen & Landers, 2018
Nontype Private uncatalogued, geounit Gulf of Mexico, identified as Sphenoderes aspidochelone Sørensen & Landers, 2018
Nontype Private uncatalogued, geounit Gulf of Mexico, identified as Sphenoderes aspidochelone Sørensen & Landers, 2018
Nontype Private uncatalogued, geounit Gulf of Mexico, identified as Sphenoderes aspidochelone Sørensen & Landers, 2018
Nontype Private uncatalogued, geounit Gulf of Mexico, identified as Sphenoderes aspidochelone Sørensen & Landers, 2018
Nontype Private uncatalogued, geounit Gulf of Mexico, identified as Sphenoderes aspidochelone Sørensen & Landers, 2018
Nontype Private uncatalogued, geounit Gulf of Mexico, identified as Sphenoderes aspidochelone Sørensen & Landers, 2018
Nontype Private uncatalogued, geounit Gulf of Mexico, identified as Sphenoderes aspidochelone Sørensen & Landers, 2018
Nontype Private uncatalogued, geounit Gulf of Mexico, identified as Semnoderes lusca Sørensen & Landers, 2018
Nontype Private uncatalogued, geounit Gulf of Mexico, identified as Sphenoderes aspidochelone Sørensen & Landers, 2018

 Etymology

 for Semnoderes lusca Sørensen & Landers, 2018

The species is named after the Caribbean sea monster Lusca—a monster sometimes described as a gigantic octopus, ... [details]

 Etymology

 for Sphenoderes aspidochelone Sørensen & Landers, 2018

The species is named after the sea monster Aspidochelone. The monsters are enormous—as big as an island—and are ... [details]