320 H. J. Clark on the animality of Sponges. 
Art. XLITI.—Conelusive proofs of the animality of the ciliate 
Sponges, and of their affinities with the Infusoria Flagellata; 
by H. James-Ciark, A.B., B.S. 
Berore I proceed to the main point in question in this article, 
I wish to say a word in-regard to the group of animals, viz: the 
Protozoa, of which | am fully convinced the Spongie Ciliate are 
art 
From the time when Ehrenberg published his great work, the 
eriod of the issue of the “Etudes 
typical relation of the Infusorian organization; but it may be 
that the apparent paucity of characters among the lower mem- 
* H. James-Clark: “ Mind in Nature” D. Appleton & Co., New York, 1865. 
