Tanaka, O. (1965). Monstrilla helgolandica Claus. In: Okada, Y., S. Uchida & T. Uchida (eds.). New Illustrated Encyclopedia of the Fauna of Japan. Hokuryu-kan Publishing Co., Tokyo. Vol.2:496pp.
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Tanaka, O.
1965
Monstrilla helgolandica Claus.
In: Okada, Y., S. Uchida & T. Uchida (eds.). New Illustrated Encyclopedia of the Fauna of Japan. Hokuryu-kan Publishing Co., Tokyo.