Plate III. 



Cerianthtis lloydii. 

 Fig. T. Section of a portion of the column and siphonoglyph in the upper part of the latter. 



— 2. Section of the .same part.s in the lower part of the stouiatodaeuni. 



— 3. Section of a portion of the stoniatodaeuni and mesenteries at the point where the stomato- 



daeum passes into the filaments. 



— 4. vSection of two of the processes supijorted by niesogloea, from the lower part of the stomatodaeum. 



— 5. vSection of a part of the siphonoglyph. 



— 6. Section of a jjart of a mesentery with a craspedion (F'ilamentclien). 



