14 



THIRD SUPPLEMENT TO THE CRAG MOLLUSCA. 



Remains of Mollusca^ found in the Crag of Felixstowe. 



Cypraea Europea, Mont. 



— avellana, J. Sow., W. 

 Voluta Laraberti, /. Sow., F, D, W. 

 Terebra inversa, JVyst, F, D. 



— canalis, S. Wood, F, D. 

 Columbella sulcata, /. Sow., F, W. 

 Cassidaria bicatenata, /. Sow., F, D. 

 Nassa granulata, /. Sow. 



— incrassata, Mull. 



— consociata, S. Wood, F, D. 



— propinqua, /. Sow. 



— pygmoea, Lam. 



— labiosa, /. Sow., F, D. 



— reticosa, J. Soio., W. and mostly 



imperfect. 

 Rostellaria lucida, /. Sow., F, D. 



gracilenta, S. Wood, F, D. 

 Buccinum Dalei, /. Sow. 



— undatum, Linn. 

 Purpura lapillus, Linn. 



— incrassata, /. Soio. 



— tetragona, /. Sow., F, W. 

 Murex tortuosus, /. Sow., F, D. 

 Trophon antiquus, Linn. 



— — id. var. contrarius. 



— alveolatus, /. Sow., F, D. 



— costifer, Nyst, F, W. 



— altus, S. Wood. 



— gracilis, Dacosta. 



— muricatus, Mont. 



— — id. var. exossus. 



— Olavii, Beck. 



— scalariformis, Gould. 

 Pleurotoma interrupta, Broc, F, D. 



— turricula, Mont. 

 1 The absence of a capital letter after the 



Gasteropoda. 



Pleurotoma Trevelyana, Turt. 



— scalaris, Moll (one specimen full 



size and perfect). 



— nebula, Motit. 



— costata, Dacosta. 

 Cancellaria scalaroides, S. Wood, F, D. 



— (Admete) viridula, Fah (one 



specimen broken). 

 Cerithium tricinctum, Broc, F. 



— variculosum, Nyst (one whirl 



only), F, W. 



— granosum, A^. Wood?~F,W. 

 Aporrhais pespelicani, Linn., F, D. (very 



F. or worn fragments). 



Turritella incrassata, /. Soiv., F, and mostly 



D. 

 Scalaria funiculus, S. Wood, F, D. 



— foliacea, /. Sow., F, D. 

 Chemnitzia internodula, S. Wood. 

 Eulima intermedia. Cant., D and W ? 

 Eulimene pendula, S. Wood. 



Lacuna (Eulimene) terebellata, Nj/st., D. 

 Rissoa curticostata, S. Wood. 

 Littorina littorea, Linn. 

 Natica catena, L)a Costa. 



— catenoides ? S. Wood. 



— clausa, Brod. and Sow. 



— hemiclausa, /. Sow. 



— multipunctata, S. Wood. 

 Vermetus intortus, Latn., D ? 



Troclius cinerarius, Linn., W ? (the speci- 

 mens are all slightly mutilated). 



— Montacuti, W. Wood. 



— tumidus, Mont. 



— zizyphinus, Linn., F, D. 



name of a species means that that species is not derivative. 



