Mr. A. Bell on the Crag-Fauna. 3o3 



ECHINODEEMATA. 



^c^i'».M5 67>A(re?'a?, Miill. (plates only), C, C. Sutton. I have 

 little doubt of the identity of the fossil and recent forms, 

 the only difference being in the size of the tubercles. 



Echinus Woodwai'dti, Desor. E. C. Walton-Naze. 



Echinocyamus pusillus^M.\x\\. Chil. ser. Aldeby. 



Spatangus regina. Gray. E.. C. Sutton. 



TemnecMnus excavatus. S. Wood. R. C. Waldringfield and 

 Foxhall. 



Annelida. 



Serpula triquetra, Lam. C. C Sutton. 



vermicularis {xovi^h.YQ.r.). C.C. Sutton. R.C, Walton - 



Naze. 



Ellis (smooth var.). Chil. ser. Sudbourn. 



^Sabellaria conchilega?, 7a.\la.s. R.C. Sliottisham Creek. 

 *Sjnrorbis nautiloides, Lam. C. C. Sutton. 

 DitrujJa gadus, Mont. C. & R. C. 



MOLLUSCA, 



(Freshwater.) 



Corhicula fluminalisj Mlill. R, C. Waldringfield. 

 Faludina2)ar{lis,S.W. R.C. Waldringfield. Figured by 



A. Kunth (Zeitschr. d. deutsch. g. G. Berlin, 1865) as P. 



diluviana. Loc. Tcrapelhof, near Berlin. 

 Linimea jyalustrisj^lvW. R.C. Butley. 

 truncatulus^ Mlill. R. C. Butley. 



(Marine.) 



CONCHIFEEA. 

 '^Pecten septemradiatus, Miill. R. C. Foxhall. 

 ^Lima squamosa J Lam. Encycl. Method, t, 206. f. 4. C. C. 

 Gedgrave. 



exilisj Wood, =-L. injlata^ Lam. 



Pinna rudis^ L. R. C. Walton-Naze. 

 ^ Pectunculus insubricus, Broc. Conch, foss. Subap. t, IL f. 10. 

 C. C. Orford, Sutton. 



* pilosus J Born. R.C. Waldringfield. 



Limoiysis aurita^ Broc. R. C. Waldringfield, 



pygmcea, Phil. In Sept. 1870 I catalogued this species 



in the Ann. & Mag. Nat. Hist, from Walton-Naze. I have 

 since seen it from Waldringfield and Felixstow. 

 '^Nucula nucleus, var. radiata, Hanley. R. C. Waldringfield. 

 *iV: {Acila) Lyallii, Baird, Proc. Zool. Soc. Feb. 1863. The 

 only specimen I have found is, unfortunately, imperfect in 

 the hinge ; but the size, form, and peculiarity of sculpture 



