VAUGHAN : MOLLUSCA OF TENBY AND NEIGHBOURHOOD. 217 



Cardium nodosum. Milford Haven, living ; Freshwater West, 

 odd valves. 



C. norvegicum v. gibba. Milford Haven. 



Cultellus pellucidus. Milford Haven ; Goodwick. 



Teredo megotara. Skomer Island, drift wood. 



T. malleclus. Freshwater West, drift wood. 



T. bipinnata. St. Bride's Bay, drift wood. 



Caliiostoma montagui. Freshwater West ; Milford Haven. 



Latuna parva. Freshwater West. 



Phasianella speciosa. One specimen of this shell, which is, 

 I believe, a common Mediterranean species, was found by Mr. Span 

 on a stone covered with sea-weed, at very low tide-mark at Lydstep 

 Haven ; the operculum is complete, and Mr. Span has no doubt it 

 was a living shell ; it was submitted to and identified by xMr. J. T. 

 Marshall. 



Alvania cancellata. Freshwater West. 



A. reticulata v. calathus. Freshwater West. 



A. punctura. Freshwater West ; Carmarthen Bay. 



Manzonia zetlandica. Freshwater West. 



Zippora membranacea- Carmarthen Bay. 



Setia fulgida. Freshwater West, sea-weed washings. 



Barleeia rubra. P>eshwater West, in sea-weed washings, living. 



Paludinella littorina. Sand Top Bay, Caldy. 



Paludestrina stagnalis. Mudflats, mouth of Laugharne River. 



Skenea planorbis. Freshwater West, in sea-weed washings, living. 



Trivia europasa v. minor. Freshwater West. 



Natica catena. A scalariform monstrosity, similar in shape to 

 Vivipnra vivipara, was found by Mr. Span, at Laugharne. 



N. alderi v. lactea. Milford Haven. 



Odostomia acuta. Tenby, dredged. 



O. plicata. Caldy, in shell-sand, rare. 



Brachystomia ambigua. Freshwater West. 

 ^^ angusta. Freshwater "West. 



Ondina warreni. Caldy, sand. 



Pyrgulina decussata. Milford Haven. 



Spiralinella spiralis. Freshwater West. 



Turbonilla pusilla v. cylindrata Freshwater West. 



Eulimella commutata. Freshwater West. 



Eulima bilineata. Freshwater West. 



Tritonofusus propinquus. Off the Smalls, good specimens. 



T. jeffreysianus. Lougharne, one much worn ; Tenby sands, 

 two ; off the Smalls, living. 



Trophon clathratus. Oft' Caldy Point, dredged ; Milford 

 Haven. 



