PLATE XXIX. 



Fig. 32. Ventral view of CeraUum tenuissimum, sp. nov. X -86. 



Fig. 33. Dorsal view of same. X 286. 



Fig. 34. Ventral view of CeraUum teres, sp. nov. X 400. 



Fig. 35. Dorsal view of same. X 400. 



Fig. 36. Cell contents of same. X 400. 



ABBREVIATIONS. 



chr. — chromatophores. 

 n. — nucleus. 

 vac. — vacuole. 



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