1. Subgenus Phascolosoma (Phascolosoma) Leuckart, 1828
   1. Species Phascolosoma (Phascolosoma) agassizii Keferstein, 1866
   2. Species Phascolosoma (Phascolosoma) albolineatum (Baird, 1868)
   3. Species Phascolosoma (Phascolosoma) arcuatum (Gray, 1828)
   4. Species Phascolosoma (Phascolosoma) meteori (Hérubel, 1904)
   5. Species Phascolosoma (Phascolosoma) nigrescens (Keferstein, 1865)
   6. Species Phascolosoma (Phascolosoma) pacificum Keferstein, 1866
   7. Species Phascolosoma (Phascolosoma) parvum Chen, 1963
   8. Species Phascolosoma (Phascolosoma) perlucens Baird, 1868
   9. Species Phascolosoma (Phascolosoma) scolops (Selenka & de Man, 1883)
   10. Species Phascolosoma (Phascolosoma) sinense Chen, 1963
2. Species Phascolosoma varians Keferstein, 1865
3. Species Phascolosoma formosense (Satô, 1939) accepted as Phascolosoma (Phascolosoma) agassizii agassizii Keferstein, 1866 (subsequent combination)
4. Species Phascolosoma japonicum Ikeda, 1904 accepted as Golfingia (Golfingia) margaritacea (Sars, 1851) (synonym)
5. Species Phascolosoma pectinatum Keferstein, 1867 accepted as Apionsoma (Edmondsius) pectinatum (Keferstein, 1867) (unaccepted > superseded combination, superseded original combination)
6. Species Phascolosoma rottnesti Edmonds, 1956 accepted as Phascolosoma (Phascolosoma) scolops (Selenka & de Man, 1883) (synonym)
7. Species Phascolosoma nigrescens Keferstein, 1865 represented as Phascolosoma (Phascolosoma) nigrescens (Keferstein, 1865)

marine, brackish, fresh, terrestrial

neuter

Leuckart, Friedrich Sigismund. (1828). Breves animalium quorundum maxima ex parte marinorum descriptiones. <em>[book, perhaps thesis].</em> Heidelberg, Osswald, 24 pp., available online at https://www.google.com/books/edition/Breves_animalium_quorundam_maxima_ex_par/ptxlAAAAcAAJ
page(s): 22, figure 5 [details]   

Read, G.; Saiz-Salinas, J. (2024). World Sipuncula Database. Phascolosoma Leuckart, 1828. Accessed through: Xu, K., An, J., Ding, L., Dong, D., Gao, Y., Huang, Y., Jiang, W., Lei, Y., Li, K., Li, X., Li, Y., Liang, X., Lin, G., Lin, M., Liu, H., Liu, J., Liu, W., Liu, X., Lu, D., Ma, Z., Ren, X., Sha, Z., Sun, J., Sun, S., Sun, Z., Tian, L., Wang, D., Wang, J., Wu, X., Xia, B., Xiao, N., Yin, J., Zhang, J., Zhang, S., Zhang, X., Zhao, E., Zheng, X., Zhou, H., Zhou, J. & Zhou, K. (2024) Chinese Register of Marine Species at: https://marinespecies.org/charms/aphia.php?p=taxdetails&id=136029 on 2024-05-01

Xu, K., An, J., Ding, L., Dong, D., Gao, Y., Huang, Y., Jiang, W., Lei, Y., Li, K., Li, X., Li, Y., Liang, X., Lin, G., Lin, M., Liu, H., Liu, J., Liu, W., Liu, X., Lu, D., Ma, Z., Ren, X., Sha, Z., Sun, J., Sun, S., Sun, Z., Tian, L., Wang, D., Wang, J., Wu, X., Xia, B., Xiao, N., Yin, J., Zhang, J., Zhang, S., Zhang, X., Zhao, E., Zheng, X., Zhou, H., Zhou, J. & Zhou, K. (2024). Chinese Register of Marine Species. Phascolosoma Leuckart, 1828. Accessed at: https://www.marinespecies.org/charms/aphia.php?p=taxdetails&id=136029 on 2024-05-01

[taxonomic tree]