281. 
Var. 
283. 
THE MOLLUSCA OF DORSETSHIRE. 73 
KELLIIDA. 
KELLIA, Turt., 1822. 
K. suborbicularis (Jfont.) 
Forbes and Hanley, Vol. ii., p. 87, f. 9, 9a, 9x. 
Ranges from low-water-mark to 60 fathoms, abounding mestly 
in about 15 or 20 fathoms, It lives in the cavities of 
rocks, or of dead bivalves. 
Off Portland, in 15 fathoms, Forbes and McAndrew. 
Weymouth, from masses of Corallina officinalis, W. Thompson. 
Sandsfoot, £. R. Sykes. 
Kimmeridge Bay, dredged, 12 fathoms, J. C. M.-P. 
Fossil: Coralline Crag. 
LASZA (Leach), Brown, 1827. 
This genus is intermediate between Montacuta and Kellia. 
. L. rubra (Mont.) Kellia rubra, Mont. 
A strictly littoral species, lives between tide-marks, in crevices 
of rocks, and among the roots of Corullines and Fuci. 
Weymouth, plentiful on the stems of Corallina officinalis, 
W. Thompson. 
Kimmeridge Bay, in crevices and nooks of shore-rocks near 
high-water-mark, and Coralline roots, J. C. AL-P. 
pallida, Jeffreys. 
Portland, abundant in one locality to the exclusion of the 
typical form, £. R. Sykes. 
LEPTON, Turton, 1822. 
L. squamosum (Jont). 
Forbes and Hanley, Vol. ii., p. 98, pl. 36, f. 8, 9. 
Frequents the Laminarian and Coralline zones. 
West Bay, Portland, dredged, 15 fathoms, Forbes and 
McAndrew. 
Weymouth, W. Thompson. 
Kimmeridge Bay, dredged, J. C. M.-P. 
Fossil: Coralline Crag. 
