1. Species Iasis cylindrica (Cuvier, 1804)
2. Species Iasis zonaria (Pallas, 1774) accepted as Soestia zonaria (Pallas, 1774) (genus transfer)

marine, brackish, fresh, terrestrial

recent only

Savigny, J. C. (1816). Recherches anatomiques sur les ascidies composées et sur les ascidies simples - Système de la classe des Ascidies. <em>In: Mémoires sur les Animaux sans Vertèbres 2. Paris: G. Dufour.</em> 1-229., available online at https://www.biodiversitylibrary.org/bibliography/9154#/summary [details]   

Garic, R.; Madin, L.; van Soest, R.W.M. (2024). World List of Thaliacea. Iasis Savigny, 1816. 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=158535 on 2024-05-11

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. Iasis Savigny, 1816. Accessed at: https://marinespecies.org/charms/aphia.php?p=taxdetails&id=158535 on 2024-05-11

[taxonomic tree]