CEYLON PEARL OYSTER REPORT. 



SPONGES PLATE VIU. 



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Fig. 1, Plocamia manaarensis (Carter); Fig. 2, Clathkia spiculosa, var. tessellata, 11.; Fig. 3, Phakelt.ia 

 ceyloxensis, n.sp. ; Fig. 4, Acarndb TEiiXATCs, Ridley; Fig. 5, Raspaima FRUTICOSA, var. tenuiramosa, n. : 



Fig. 6, Acanthella carteri, Dendy. 



