J. E.  Watson, ?The hydroid fauna of the Houtman Abrolhos Islands, Western Australia?, The marine flora and fauna of the Houtman Abrolhos Islands, Western Australia. Western Australian Museum, Perth, p. 503--546, 1997.

J. E.  Watson, ?Hydroids (Cnidaria: Hydrozoa) from southern Queensland?, Memoirs of the Museum of Victoria, vol. 59, no. 2, p. 337--354, 2002.

J. E.  Watson, ?Hydroids (Hydrozoa: Leptothecatae) from the Beagle Gulf and Darwin Harbour, northern Australia?, 2000.

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

J. E.  Watson, ?Hydroids of Bruny island, southern Tasmania?, Transactions of the Royal Society of South Australia, vol. 99, no. 4, p. 157--176, 1975.