94, 
95. 
96. 
97. 
98. 
THE MOLLUSCA OF DORSETSHIRE. 27 
Order OPISTHOBRANCHIATA. 
Sub-order Nupiprancuiata. 
DORIDIDA. 
DORIS, L., 1758. 
. D. tuberculata, Cuv. 
Weymouth Bay, dredged ; Sandsfoot, rocks, E. R. Sykes. 
POLYCERIDZ. 
THECACERA, Fleming, 1838. 
T. pennigera (Mont.) 
Weymouth, dredged in ten fathoms, W. Z'hompson. 
ANCULA, Lovén, 1846. 
A. cristata ( Ald.) 
Weymouth, dredged ; Sandsfoot Castle, rocks, £. R. Sykes. 
TRIOPA, Johnston, 1838. 
T. clavigera, A:ill. 
Weymouth, dredged ten fathoms, Z. 2. Sykes. 
ALEOLIDIDE. 
ZEOLIS, Cuvier, 1798. 
#. Landsburghi, Alder and Hancock. 
Weymouth, Sandsfoot, #. R. Sykes. 
&. papillosa (Z.) 
One of the largest of the family, attaining a length of three 
inches. 
Weymouth, “ Once appeared in hundreds at the mouth of the 
Fleet,” £. R. Sykes. 
Kimmeridge Bay, dredged, several, J. C. f.-P. 
