Vosmaer, G.C.J. (1912). On the Distinction between the genera Axinella, Phakellia, Acanthella a.o. Zoologische Jahrbücher, Jena, Supplement. 15(1): 307-322.
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Vosmaer, G.C.J.
1912
On the Distinction between the genera <i>Axinella, Phakellia, Acanthella</i> a.o
