30 



Natica (Natieina) Montag"Ui, Forbes. Off Redcar (D.r.). 

 Ferguson says that this and TV. pulchella are often met 

 with in the fi.shing boats, and found in the stomachs of 

 haddocks. 



Sealaria TUPtOnse, Turton. Redcar. " From deep water " 

 (D. F.). 



Sealaria trevelyana, Leach. Redcar (W. C. H.). 



Eulima bilineata, Alder. Saltburn (J. H.). 



OdOStomia unidentata, Mont. Redcar. " In sand ; a 

 variety is also found here " (D. F.). 



Gibbula magrus, L Redcar "Two or three specimens 

 of this shell have been found on the sands, but it is a 

 very doubtful native of the North-East Coast" (D. F.). 



Gibbula (Steromphalus) cineraria, L. Redcar. "In 



pools among the rocks, very common" (D. F.) (J. H.), 

 Saltburn, common (M. L. T.), Staithes (J. H.). 



Eumarg-arita helicina, Fabr. Redcar. " On sea-weeds 

 and under stones" (D. F.). 



CalliOStoma zizyphinuilJ, L. Redcar. "Wc have only 

 found one living specimen of this interesting shell, and 

 that occurred on Salt Scar " (D. F.) (W. C. H.). 



Emarg-inula fissura, L. Redcar. " Occasionally found 

 in sand" (D. F. ), Saltburn, two specimens (M. L. T.). 



Acmaea Virgfinea, MliU Redcar. "Under stones at 

 extreme low water mark " (D. F.), Saltburn, one 

 (M. L. T.). 



Acmsea (Collisella) testudinalis, Mull Saltburn. Fine 



.specimens (W. C. H.). 



Patella VUlgata, L. Redcar. " Very common and ex- 

 tensively used as a bait by the fishermen " (D. F.) 

 (J. H.), Saltburn, common (M. L T.), Staithes (J. H.). 



var. athletiea, Bean. " Tees ]\Iouth, or in heaps of stones 

 near tlie Red Light" (D. F.), Saltburn, common 

 (M. L T ). 



Heleion (Patina) pellUCidum, L. Dredged in Tees 

 Mouth, (J. H ) Redcar, " On the fronds of Lannnaria " 

 (D. F ) (J. H.) Saltburn, common (M. L. T.). 

 var. I(euis, Pennant, Redcar. "At the roots of Laminaria" 

 (D. F.), Saltburn, common (M. L. T.). 



Holochiton (Leptochiton) ruber, L. Redcar (W. C. H.). 



