URMO taxon details
original description
Panikkar, N. K. (1947). Observations on the structure and developmental stages of a new species of Arachnactis from the Madras plankton. <em>Annales des Sciences Naturelles.</em> 11(9): 227-250. [details]
context source (Hexacorallia)
Fautin, Daphne G. (2013). Hexacorallians of the World. (look up in IMIS) [details]
basis of record
den Hartog, J. C. & van der Land, J. (2000-2007). As a contribution to UNESCO-IOC Register of Marine Organisms. (look up in IMIS) [details]
additional source
Nair, R. V. (1949). On two new ceriantharian larvae from the Madras plankton. <em>Records of the Indian Museum.</em> 47: 239-251. page(s): 239, 242-247 [details]
Present Inaccurate Introduced: alien Containing type locality
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