Deep-sea “ lithistid ” assemblages from the Norfolk Ridge (New Caledonia), with description of seven new species and a new genus (Porifera, Demospongiae) Author Schlacher-Hoenlinger, Monika A. Queensland Museum, PO Box 3300, South Brisbane 4101 (Australia) monikas @ qm. qld. gov. au Author Pisera, Andrzej Polska Akademia Nauk, ul. Twarda 51 / 55, 00 - 818 Warszawa (Poland) apis @ twarda. pan. pl Author Hooper, John N. A. Queensland Museum, PO Box 3300, South Brisbane 4101 (Australia) johnh @ qm. qld. gov. au text Zoosystema 2005 27 4 649 698 journal article 10.5281/zenodo.5393958 1638-9387 5393958 Genus Discodermia du Bocage, 1870 Discodermia du Bocage, 1870: 15 , pl. 11: 1. TYPE SPECIES . — Dactylocalyx polydiscus Bowerbank, 1869 by subsequent designation (Pisera F Lévi 2002d). DEFINITION. — Exclusively discotriaenes as ectosomal spicules and acanthoxeas and acanthorhabds as microscleres (Pisera F Lévi 2002d).