38 
CLASS L— ORDER I. 
reasonably conclude must be subordinate to the form 
of the animal. 
TRANSPARENT. 
1. Cellepora hyalina. Cells nearly globular, and 
transparent; opening simple and oblique. 
On marine plants of European seas. 
BRANCHING. 
2. Cellepora ramulosa. Dichotomous branches, 
rounded and obtuse. Cells very close, and cylindri- 
cal. 
Sea of Norway. 
BRILLIANT. 
3. Cellepora nilida. Cells merely cylindrical 
and transparent, marked with rings ; opening simple. 
Northern seas. 
FURROWED. 
4. Cellepora sulcata. Cells bent, projecting, and 
longitudinally channeled: colour, whitish. Size, 
scarcely a millemetre. 
On the fucus of Australasia. 
EGG-SHAPED. 
5. Cellepora ovo'idea. Cells, egg-formed, with 
each a small round opening ; united in a round patch, 
slightly projecting.— -Plate 1. fig. 1. 
Found on the fucus of Australasia* 
