Clarke, S. F. 1882. New and interesting hydroids from Chesapeake Bay. Memoirs of the Boston Society of Natural History 3: 135-142, pls 7-9., available online athttps://www.biodiversitylibrary.org/page/7751215 page(s): 136 [details]
Schuchert, P. (2024). World Hydrozoa Database. Calyptospadix Clarke, 1882. Accessed through: Costello, M. J.; Ahyong, S.; Bieler, R.; Boudouresque, C.; Desiderato, A.; Downey, R.; Galil, B. S.; Gollasch, S.; Hutchings, P.; Kamburska, L.; Katsanevakis, S.; Kupriyanova, E.; Lejeusne, C.; Ma, K. C. K.; Marchini, A.; Occhipinti, A.; Pagad, S.; Panov, V. E.; Poore, G. C. B.; Rewicz, T.; Robinson, T. B.; Rius, M.; Sobczyk, R.; Stern, N.; Turon, X.; Valls Domedel, G.; Verleye, T.; Vieira, L. M.; Willan, R. C.; Yeo Chong Jinn, D.; Zhan, A. (2024) World Register of Introduced Marine Species (WRiMS) at: https://marinespecies.org/introduced/aphia.php?p=taxdetails&id=291496 on 2024-11-24
Costello, M. J.; Ahyong, S.; Bieler, R.; Boudouresque, C.; Desiderato, A.; Downey, R.; Galil, B. S.; Gollasch, S.; Hutchings, P.; Kamburska, L.; Katsanevakis, S.; Kupriyanova, E.; Lejeusne, C.; Ma, K. C. K.; Marchini, A.; Occhipinti, A.; Pagad, S.; Panov, V. E.; Poore, G. C. B.; Rewicz, T.; Robinson, T. B.; Rius, M.; Sobczyk, R.; Stern, N.; Turon, X.; Valls Domedel, G.; Verleye, T.; Vieira, L. M.; Willan, R. C.; Yeo Chong Jinn, D.; Zhan, A. (2024). World Register of Introduced Marine Species (WRiMS). Calyptospadix Clarke, 1882. Accessed at: https://www.marinespecies.org/introduced/aphia.php?p=taxdetails&id=291496 on 2024-11-24
original descriptionClarke, S. F. 1882. New and interesting hydroids from Chesapeake Bay. Memoirs of the Boston Society of Natural History 3: 135-142, pls 7-9., available online athttps://www.biodiversitylibrary.org/page/7751215 page(s): 136 [details]
status sourceCalder, D. R. (2019). On a collection of hydroids (Cnidaria, Hydrozoa) from the southwest coast of Florida, USA. <em>Zootaxa.</em> 4689(1): 1-141., available online athttps://doi.org/10.11646/zootaxa.4689.1.1 page(s): 21 [details]