PLATE lY. 



Fiff. 1. Fmminoclema ramosum, ]\Iar,sliall ; uatural «ize. 

 Fig. '2. Cacospongia vesiculifera, u. s}).; x 2 

 Fig. 3. Caeosponyia mvrrca/i, n. sp.; natural size. 

 Fig. 4. Cartenospongia otahitica, Esper ; natural size. 

 Fig. 5. Carteriospongia radiata, Hyatt ; uatural size. 



