186 



r.EODIA LOPIIOTRIAENA. 



by Thicle ' :is G. sphaeroidcs seem to bo allied to them. These sponges I consider 

 one species, Gcodia sphaewides. 



The chief characters of Gcudia sphaeroidcs and G. luphotridcna are tabulated 

 below. 



'7. Thiek. Kieselschwamme von Ternate I. .\bhandl. Senckenb. gescll.sch., 1900, 25, p. 41, 

 plate 2, fig. 14. 



' R. V. Leruienfeld. Tetraxonia. Tierreich, 1903, 19, p. 110. 



