Ihle, J.E.W.; Ihle-Landenberg, M.E. 1933. Anatomische Untersuchungen über Salpen. III. Der Nucelus. IV Allgemeines über den Darmkanal der Salpen. Zoologischer Anzeiger 104: 194-200.[details]
Garic, R.; Madin, L.; van Soest, R.W.M. (2025). World List of Thaliacea. Metcalfina Ihle & Ihle-Landenberg, 1933. 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. (2025) Chinese Register of Marine Species at: https://www.marinespecies.org/charms/aphia.php?p=taxdetails&id=264921 on 2026-10-16
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. (2026). Chinese Register of Marine Species. Metcalfina Ihle & Ihle-Landenberg, 1933. Accessed at: https://marinespecies.org/charms/aphia.php?p=taxdetails&id=264921 on 2026-10-16
original descriptionIhle, J.E.W.; Ihle-Landenberg, M.E. 1933. Anatomische Untersuchungen über Salpen. III. Der Nucelus. IV Allgemeines über den Darmkanal der Salpen. Zoologischer Anzeiger 104: 194-200.[details]
basis of recordKott, P. (1998). Tunicata. <em>Zoological Catalogue of Australia.</em> 34: pp.51-252, 259-261 (App. 1-3), 265-292 (Index).[details]