SPONGES OF THE PACIFIC, I. GEODIDAB. 



PLATE 15, 



1 



/zf. i — 12 Sidoiiops cDigiilala ii. sp. 



1, 2, 4, 9 masm,e speamen of S. a. var. megana: 3, 7, 8, 11 lobose specimen of S. a. var. megana; 5, 6, 12, S. a. var. orthotriaena ; 10 S. a. vat. microana. 



Lendenfeld pliotograplied. 



Phototype by Charles Belhii.iiin, Prague. 



