Carlgren, O. (1951). The actinian fauna of the Gulf of California. <em>Proceedings of the United States National Museum.</em> 101 (3282):415-449., available online athttps://doi.org/10.5479/si.00963801.101-3282.415 page(s): 430-432 [details]
Holotype LO 331, geounit Mexican Exclusive Economic...
Holotype LO 331, geounit Mexican Exclusive Economic Zone [details]Holotype USNM 49458, geounit Mexican Exclusive Economic Zone [details]
, Note Type species of *Isometridium* by monotypy. As...
Type species Type species of *Isometridium* by monotypy. As published by Carlgren (1949), *Isometridium Richettsi* a nomen nudum: unavailable under International Code of Zoological Nomenclature Article 13.1.1. [details]
RodrÃguez, E.; Fautin, D; Daly, M. (2025). World List of Actiniaria. Isometridium rickettsi Carlgren, 1951. Accessed through: Glover, A.G.; Higgs, N.; Horton, T. (2025) World Register of Deep-Sea species (WoRDSS) at: https://www.marinespecies.org/deepsea/aphia.php?p=taxdetails&id=291756 on 2026-09-24
Glover, A.G.; Higgs, N.; Horton, T. (2026). World Register of Deep-Sea species (WoRDSS). Isometridium rickettsi Carlgren, 1951. Accessed at: https://www.marinespecies.org/DeepSea/aphia.php?p=taxdetails&id=291756 on 2026-09-24
original descriptionCarlgren, O. (1951). The actinian fauna of the Gulf of California. <em>Proceedings of the United States National Museum.</em> 101 (3282):415-449., available online athttps://doi.org/10.5479/si.00963801.101-3282.415 page(s): 430-432 [details]
context source (Hexacorallia)Fautin, Daphne G. (2013). Hexacorallians of the World. (look up in IMIS) [details]
context source (Deepsea)Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online athttp://www.iobis.org/[details]
additional sourceFautin, D. G.; Zelenchuk, T.; Raveendran, D. (2007). Genera of orders Actiniaria and Corallimorpharia (Cnidaria, Anthozoa, Hexacorallia), and their type species. <em>Zootaxa.</em> 1668: 183-244., available online athttps://doi.org/10.11646/zootaxa.1668.1.12 page(s): 210 [details] Available for editors
additional sourceFautin, Daphne G. (2013). Hexacorallians of the World. (look up in IMIS) [details]
additional sourceHand, C. (1961). Two new acontiate New Zealand sea anemones. <em>Trans. Soc. New Zealand. Zool.</em> 1(4): 75-89. page(s): 76 [details]
additional sourceWilliams, R. B. (1997). Nomenclator actinologicus seu indices Ptychodactiariarum, Corallimorphariarum et Actiniariarum comprising indexes of the taxa, synonyms, authors and geographical distributions of the sea anemones of the world included in Professor Oskar Carlgren's 1949 survey. Zoologische Mededelingen, Leiden, 71(13): 109-156 page(s): 153 [details]
Present Inaccurate Introduced: alien Containing type locality
Holotype LO 331, geounit Mexican Exclusive Economic Zone [details]Holotype USNM 49458, geounit Mexican Exclusive Economic Zone [details]
Unreviewed
Type species Type species of *Isometridium* by monotypy. As published by Carlgren (1949), *Isometridium Richettsi* a nomen nudum: unavailable under International Code of Zoological Nomenclature Article 13.1.1. [details]