Infraorder Aspidosiphonida(uncertain > nomen dubium, incertae sedis rank name, superfluous former order under former class Phascolosomatidea )
Infraorder Golfingiida(uncertain > nomen dubium, incertae sedis rank name, superfluous former order under former class Sipunculidea)
Infraorder Phascolosomatida(uncertain > nomen dubium, incertae sedis rank name, superfluous former order under former class Phascolosomatidea)
Infraorder Phascolosomatidea(uncertain > nomen dubium, incertae sedis rank name, superfluous former class under former phylum Sipuncula)
Infraorder Sipunculidea(uncertain > nomen dubium, incertae sedis rank name, superfluous former class under former phylum Sipuncula)
marine, brackish, fresh, terrestrial
recent only
Not documented
Read, G.; Saiz-Salinas, J. (2024). World Sipuncula Database. Sipuncula incertae sedis. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024) European Register of Marine Species at: https://www.marbef.org/data./aphia.php?p=taxdetails&id=255176 on 2024-07-27
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species. Sipuncula incertae sedis. Accessed at: https://www.marbef.org/data./aphia.php?p=taxdetails&id=255176 on 2024-07-27