Part III.: On some Sponges of the Order Echinonemata.

• 1 November 1881
• journal article
• Published by Oxford University Press (OUP) in Zoological Journal of the Linnean Society
• Vol. 15  (88) , 493-497
• https://doi.org/10.1111/j.1096-3642.1881.tb00380.x

Abstract