(of)Haddon A. C.; Duerden J. E. (1896). On some Actiniaria from Australia and other districts. <em>Scientific Transactions of the Royal Dublin Society.</em> 6, II, 6, 139-172. page(s): 140, 159-160 [details]
RodrÃguez, E.; Fautin, D; Daly, M. (2025). World List of Actiniaria. Gyractis spenceri (Haddon & Duerden, 1896). Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=445755 on 2025-11-10
Marine Species Traits editorial board (2025). Marine Species Traits. Gyractis spenceri (Haddon & Duerden, 1896). Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=445755 on 2025-11-10
original description(of)Haddon A. C.; Duerden J. E. (1896). On some Actiniaria from Australia and other districts. <em>Scientific Transactions of the Royal Dublin Society.</em> 6, II, 6, 139-172. page(s): 140, 159-160 [details]
basis of recordFautin, Daphne G. (2013). Hexacorallians of the World. (look up in IMIS) [details]
Present Inaccurate Introduced: alien Containing type locality