The morphology and development of Acaulis ilonea sp.n. (Order Anthomedusae/Athecatae, Fam. Acaulidae) - Brinckmann-voss, A. (Canadian Journal of Zoology, 1966)
figs. 1-10, tabs. 1-2. (iii.1966).Descriptors: Acaulis ilonae, Acauloides ilonae