Millard, N.A.H., 1968. South African hydroids from Dr. Th. Mortensen's Java-South Africa expedition, 1929-1930. Vidensk. Meddr dansk Naturh. Foren. 131 : 251-288.
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Millard, N. A.
1968
South African hydroids from Dr. Th. Mortensen's Java-South Africa expedition, 1929-1930