1. Species Charybdis (Goniohellenus) hongkongensis Shen, 1934 accepted as Charybdis (Archias) hongkongensis Shen, 1934 (unaccepted > superseded combination)
2. Species Charybdis (Goniohellenus) truncata (Fabricius, 1798) accepted as Charybdis (Archias) truncata (Fabricius, 1798) (unaccepted > superseded combination)
3. Species Charybdis (Goniohellenus) vadorum Alcock, 1899 accepted as Charybdis (Archias) vadorum Alcock, 1899 (unaccepted > superseded combination)

marine, brackish, fresh, terrestrial

Alcock, A. (1899). Materials for a carcinological fauna of India. No. 4. The Brachyura Cyclometopa. Part II. A revision of the Cyclometopa with an account of the families Portunidae, Cancridae and Corystidae. <em>Journal of the Asiatic Society of Bengal.</em> 68(2: 1–104. [details] 

DecaNet eds. (2025). DecaNet. Charybdis (Goniohellenus) Alcock, 1899. 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=439952 on 2025-05-15

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. Charybdis (Goniohellenus) Alcock, 1899. Accessed at: https://marinespecies.org/charms/aphia.php?p=taxdetails&id=439952 on 2025-05-15

[taxonomic tree]