§4 .JOURNAL OK CONCHOLOGY, VOL. 1 5, NO. 3, JULY, I916. 



Glycymeris pilosa R. B. Newton : Records Albany Museum, 1913, 

 vol. 2, no. 5, pi. 19, figs. 3-5, p. 333. 



Distribution — 



Recent... ... ... ... ... Mediterranean 



Scaldisian ... ... ... ... ... Belgium 



Astian * Italy 



Coralline Crag 



Britain 



St. Erth Beds 



Lenham Beds 



Box Stones 



Diestian 'j x» 1 • 



. . r ••• ••• ... ••• Belgmm 



Anversian J 



Redonian (Tortonian) ... ... France (N.W.) 



Messinian ... ... ... ... Germany N. 



Mio-Pliocene ... ... ... ... South Africa 



Vindobonian ... ... Italy; Holland; Vienna Basin. 



Collections — 



M.P.G., Nos. 401 (associated with Hinnites crispus), 431. 

 B.M. (Prestwich; Graham Wallas). 



Fam. MYTILID^. 



Mytilus edulis Linnaeus var. ungulatus Poli. 



Mytilus edulis Linnseus ; Syst. Naturae, 1758, ed. x., p. 705. 

 Mytilus ungulatus Poli : Testacea utriusque Sicilise, 1795, vol. 2, 

 Pl- 32, fig. 5> P- 208. 

 Distribution — 



Recent... ... .. ... ... Mediterranean 



^^dCrag I B^i^^^.^ 



Lenham Beds J 



Collection — 



M.P.G., No. C.R., 1256. 

 VoLSELLA BARBATA Linnseus. [Plate 4, fig. 11]. 



Mytilus barbatus Linnseus : Syst. Naturae, 1758, ed. x., p. 705. 



Distributioji — 



Recent... .. ... British and Mediterranean Seas 



Red Crag . . ... ... .. ... Britain 



Plaisancian ... ... ... .. ...France (S.) 



Lenham Beds ... ... ... ... ... Britain. 



Collection — 



B.M. (Graham Wallas). 



(To be continued). 



