PONGES OF THE PACIFIC, I. GEOOIDAE. 



PLATE 12. 



/O ^ 



I'ig. 1 — 22 Sidonops angulata n. sp. 

 ■'— *> 16, 19 Mwse spicimen of S. a. var. megana; 0—8, 17, 20 massive specimen of S. a. var. megana; 9, 10 S. a. var. ortlwlriaena ; 



11 — 15, 18, 21, 22 S. a. var. microana. 

 denfeld pliolographed. 



