ICZN. (1959). Opinion 560. Protection under the Plenary Powers of the specific name "parvula" Mörch, 1863, as published in the combination "Aplysia parvula" (Class Gastropoda). Opinions and declarations rendered by the International Commission on Zoological Nomenclature. 20 (27): 293-302.
Opinion 560. Protection under the Plenary Powers of the specific name "<i>parvula</i>" Mörch, 1863, as published in the combination "<i>Aplysia parvula</i>" (Class Gastropoda)
Opinions and declarations rendered by the International Commission on Zoological Nomenclature