ALCYONARIANS. — BRIGGS. 63 



Family PRIMNOID^. 



Stachyodes studeri, Versluys. 



Amphilaphis plumacea, Thomson and Mackinnon. 



Plumarella thetis, Thomson and Mackinnon. 



Plumarella filicoides, Thomson and Mackinnon. 



Plumarella australis, sp. nov. 



Primnoella australasice. Gray. 



Primnoella grandisquamis, Wright and Studer. 



Caligorgia ftabellum (Ehrenberg). 



Family GORGONELLID^. 

 Ctenocella pectinata (Pallas). 



Order STELECHOTOKEA, Bourne 

 Section I. ASIPHONACEA. 



Family TELESTID^. 



Telesto arborea, Wright and Studer. 

 Telesto trichostemma (Dana). 



Section II. PENNATULACEA 



Family KOPHOBELEMNONID.F:. 



Kophohelemnon schmeltzii (Kolliker). 



Family PTEROEIDID/E. 



Godeffroyia elegans, Kolliker. 

 Sarcophyllum grande (Gray). 



II. — Description of the Genera and Species. 



Order ALCYONACEA, Verrill (pro parte). 



Family ALCYONID.E. 



Genus Alcyonium, Linnceus. 



Alcyonium (Erythropodium) membranaceum, Kiikenthal. 



Alcyonium {Erythropodium) membranaceum, Kiikenthal, 



Alcyonacea Wiss. Ergeb. deutsch. Tiefsee Exped., 



xiii., 1, 1906, p. 52, pi. i., fig. 3, pi. ix., figs. 42-44. Id., 



Thomson and Mackinnon, Mem. Austr. Mus., iv., 13, 



1911, p. 665. 



There are in the collection two branched Gorgonid axes, 



from which all trace of the original coenenchyma has dis- 



