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: Glover, A.G.; Higgs, N.; Horton, T. (2024) World Register of Deep-Sea species (WoRDSS) at: https://www.marinespecies.org/deepsea/aphia.php?p=taxdetails&id=255176 on 2024-06-06
Glover, A.G.; Higgs, N.; Horton, T. (2024). World Register of Deep-Sea species (WoRDSS). Sipuncula incertae sedis. Accessed at: https://www.marinespecies.org/deepsea/aphia.php?p=taxdetails&id=255176 on 2024-06-06