CEYLON PEARL OYSTER REPORT 



MACRURA- PLATE I. 



FIG. I. 



FIG.2. 



FIG. 3b. 



FIG. 6c- 



J. P <M E WUson.Cajnbndge 



Fig. 1, Pen.ecs indicus, M. Edw. ; Fig. 2, Parapen.eus mogien'sis, Rathbun ; Fig. 3, Parapen.eus gallensis, n. sp. ; 

 Fig. 4, Caradixa vitiensis, Borradaile ; Fig. 5, Urocaris lonoicaudata, Stimpsou ; Fig. 6, Nauticaris grandirostris, n. sp. 



