Infraorder Thenaria accepted as Actiniaria incertae sedis(unaccepted > superseded rank, Collapse and rearranged by Rodriguez et al (2014))
marine, terrestrial
Carlgren, O. (1898). Zoantharien. <em>Hamburger Magalhaensische Sammelreise.</em> 4: 1-48, pl. 1. page(s): 4 [details]
Rodríguez, E.; Fautin, D; Daly, M. (2025). World List of Actiniaria. Nynantheae. Accessed through: Glover, A.G.; Higgs, N.; Horton, T. (2025) World Register of Deep-Sea species (WoRDSS) at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=151536 on 2026-06-29
Glover, A.G.; Higgs, N.; Horton, T. (2026). World Register of Deep-Sea species (WoRDSS). Nynantheae. Accessed at: https://www.marinespecies.org/Deepsea/aphia.php?p=taxdetails&id=151536 on 2026-06-29
original descriptionCarlgren, O. (1898). Zoantharien. <em>Hamburger Magalhaensische Sammelreise.</em> 4: 1-48, pl. 1. page(s): 4 [details]
context source (Hexacorallia)Fautin, Daphne G. (2013). Hexacorallians of the World. (look up in IMIS) [details]
basis of recordHayward, P.J. & J.S. Ryland (Eds.). (1990). The marine fauna of the British Isles and North-West Europe: 1. Introduction and protozoans to arthropods. <em>Clarendon Press: Oxford, UK.</em> 627 pp. (look up in IMIS), available online athttps://doi.org/10.1093/oso/9780198573562.001.0001[details] Available for editors
additional sourceCarlgren, O. (1949). A survey of the Ptychodactiaria, Corallimorpharia and Actiniaria. <em>Kungliga Svenska Vet- enskapsakadamiens Handlingar.</em> 1: 1–121. page(s): 21-110 [details]
additional sourceStephenson, T. A. (1922). On the classification of Actiniaria. Part III. -- Definitions connected with the forms dealt with in Part II. Quarterly Journal of Microscopical Science, 66, 2, (262): 247-319 page(s): 250 [details]
Present Inaccurate Introduced: alien Containing type locality