228 Journal of the Asiatic Society of Bengal. [June, 1913] 
that can be trusted, and I cannot be sure of specific identity in 
this case. 
} 
I have to thank Dr. J. H. Ashworth for seeing the plate 
that illustrates this paper, as well as other plates in the series, 
through thé press. The figures have been drawn by Babu A. C. 
Chowdary with his usual skill. 
Prate VII, figs. 1 and 2. 
Fig. 2.—Plumatella auricomis: fixed statoblast, x 75. 
