1. Subgenus Apionsoma (Apionsoma) Sluiter, 1902
   1. Species Apionsoma (Apionsoma) misakianum (Ikeda, 1904)
   2. Species Apionsoma (Apionsoma) trichocephalus Sluiter, 1902
2. Subgenus Apionsoma (Edmondsius) Gibbs & Cutler, 1987
   1. Species Apionsoma (Edmondsius) pectinatum (Keferstein, 1867)
3. Species Apionsoma misakiana (Ikeda, 1904) accepted as Apionsoma (Apionsoma) misakianum (Ikeda, 1904) (spelling variation)
4. Species Apionsoma trichocephala Sluiter, 1902 accepted as Apionsoma (Apionsoma) trichocephalus Sluiter, 1902 (spelling variation)

marine, fresh, terrestrial

masculine

Sluiter, Carel Philip. (1902). Die sipunculiden und echiuriden der Siboga-expedition. Nebst zusammenstellung der ueberdies aus dem Indischen archipel bekannten arten. Siboga-Expeditie. 25:1–52, plates 1–4., available online at http://biodiversitylibrary.org/page/2046852
page(s): 42; note: for Apionsoma trichocephalus nsp [details] 

Read, G.; Saiz-Salinas, J. (2024). World Sipuncula Database. Apionsoma Sluiter, 1902. 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=136027 on 2025-04-03

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. (2025). Chinese Register of Marine Species. Apionsoma Sluiter, 1902. Accessed at: https://www.marinespecies.org/charms/aphia.php?p=taxdetails&id=136027 on 2025-04-03

[taxonomic tree]