810 " THETIS " SCIENTIFIC RESULTS. 



Family SERTULARID^. 



* Sertularella adpressa, sp. nov. 



Sertularella divaricala (Busk), var. subdichotoma, Bale. 



Sertularella longitheca, Bale, typica. 

 *Sertularella longitheca, Bale, robusta, var. nov, 

 "*" Sertularella turgida (Trask), ?. ' ' 



Thuiaria sinuosa, Bale. 



Sertidaria elongaid, Lamouroux. 



Sertularia viinima, Thompson. 



Synthecium cylindricnm (Bale). 



Synthecium ortliogovium (Busk). 



Di2}hasia subcarinata i^vi^^). ' .> 



Family PLUMULARID^. 



Plumularia setacea (Linnseus). 



Plumularia sulcata, Lamarck. 



Diplocheilus mirabilis, All man. 



Halicornopsis elegans (Lamarck). 



Halicornaria furcata, Bale. 



Halicornaria prolifera (Bale). , 

 "^Halicornaria theiidis, h\). nov. 

 "^CladocarpusCl) bathyzonatus, sp. noy -. ' 



Aglaophenia crucialis, Lamouroux, 



Aglaophenia divaricata (Busk). 



Order STYLASTERIN A. 

 Faiiiily ST^LASTERID^. 



*Stylaster eximius, Saville Kent. 



Phylum COELENTERATA. ^ 



Glass HYDROZOA. 



Order GYMNOBLASTEA. 



Family HYDROCERATINID^, 



CLATHROZOON WILSONI, Baldwin Spencer. 



Clathrozoo7i wilsoni, Spencer, 'J'rans. Roy. Soc. Vict., ii., 1, 1891, 

 p. 123, pis. 17-20, figs. 1-16. Jd., Bale, Proc. Roy. Soc. 

 Vict., (n.s.), vi., 1894, p. 96. 



* Indicates that the species is here recorded for the first time from 

 Australian seas. 



