Two additional species from New Zealand and the Norfolk Ridge, New Caledonia are described, and all are compared to Atlantic species of the same genera.
[doi.org]
Demospongiae: Hadromerida) with descriptions of new species of Polymastia Bowerbank, Tylexocladus Topsent, and Acanthopolymastia gen. nov. from New Zealand and the Norfolk Ridge
[it.wikipedia.org]
Keywords: Porifera, Demospongiae, Polymastiidae, Polymastia, Acanthopolymastia, Tylexocladus, new species, new genus, taxonomy, New Zealand, Norfolk Ridge, New Caledonia
[doi.org]