158 



SEAWEEDS 



FIG. 4(5. a, Vah-nia ventricosa slightly reduced ; I, section of wall ; c, d, e, 

 reproductive bodies ; /, chromatophores 6, c, d, e, f, highly magnified ; g, 

 Htilicysti* oralis natural size ; h, section of wall ; fc, /, chromatophores h, 

 k, I, highly magnified. (Ex. Phyc. Mem.) 



