594 THE AMERICAN NATURALIST. (VoL. XXXIIL. 
Tii gi Wy 
ij AN 
Fic. 1. cole Plumatella at var. e ; 
small part of mass, natural s B, Plumatella 
olyn hae ha, Var. repens, on d of water lily, 
natural size. From Cambridge Natural History. 
Fic. 2. — Plumatella polymorpha, var. 
Fic. 3. — Statoblasts of Phylactolæmata. 
nd; g, 
A, Fred- ganglion; 7x, retractor muscle; /, 
icella sultana x 38; B, Pl — feiere parieto-vaginal muscles; øk, phar- 
x38; C. r cristallinus ; D, Crista- ynx 
tella mucedo Fro 
; s, statoblasts developing on 
m Ca chet Natural funiculus. From Cambridge Natural 
History. i 
