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J. E.  Watson, ?Encounter 2002 expedition to the Isles of St Francis, South Australia: annotated list of shallow water hydroids with description of a new species of Campanularia?, Transactions of the Royal Society of South Australia, vol. 127, no. 2, p. 243--263, 2003.

J. E.  Watson, ?Occurrence of Solanderia fusca (Gray, 1868) (Hydrozoa) in Port Phillip Bay, Victoria?, Memoirs of the National Museum of Victoria, Melbourne, vol. 32, 1971.

J. E.  Watson, ?Hydroids of the Archipelago of the Recherche and Esperance, Western Australia: annotated list, redescriptions of species and descriptions of new species?, The marine flora and fauna of Esperance, Western Australia. Western Museum, Perth, p. 495--611, 2005.

J. E.  Watson, ?Pearson Island Expedition 1969 - 9. Hydroids?, Transactions of the Royal Society of South Australia, vol. 97, pp. 153-200, 1973.