ON DREDGING AMONG THE SHETLAND ISLES. 
Name of Species. 
Lyonsia Norvegica, Ch. ........ 
Thracia preetenuis, Pult......... 
papyracea, Poli 
convexa, W. Wood 
distorta, Mont. 
Poromya granulata, Nyst and 
EE CSPETAL OND cvetel , 80a) Seo) stares, 2 
Nevra abbreviata, Ford. ........ 
costellata, Deshayes 
FRROSULALA Dene.» o/c: one « ete 
cuspidata, Olivi 
Worbula aibba, Ol. . 06. eis. 0 
Wivsrraneatas © ons. ce ewes 
+ Panopea plicata, Mont. 
Saxicava Norvegica, Sp....,.... 
sen eee 
PUOS Hal sak yen <velistanshayat el - 
Pholas erispatia, Leo sass e0.0 sion 
Xylophaga dorsalis, Twt. ...... 
Teredo Norvegica, Sp. 
megotara, Hanley 
wee 
SOLENOCONCHIA. 
Dentalium entalis, Z. .......... 
tabyssorum, Sars .... 
+Siphonodentalium Lofotense, Sars 
+Cadulus subfusiformis, Sars .... 
GASTROPODA. 
Chiton fascicularis, Z........... 
Hanleyi, Bean.......... 
cancellatus, Leach ? ake 
CINGREUS Lg ieiaersa% 6 « 
sb passe Uriel sist ateles stehe 3, « 
marginatus, Penn. ...... 
ruber, Lowe 
PE Va LOVEE vaccine kf aisrs sis 
marmoreus, Fubr, ...... 
Ratella vulgata, Piatys. sieserser 
Helcion pellucidum, Z. ...,.... 
Tectura testudinalis, Miill....... 
virginea, Mill. ........ 
falas Mai pcecstotsnexokersus os 
{Lepeta czeca, Mill. .........005 
Propilidium ancyloides, Forb. .. 
Puncturella Noachina, Z. ...... 
Emarginula fissura, Z. 
crassa, J. Sowerby .. 
eee nen 
? Fissurella greeca, L. 
ec ey 
PL VUTE VEPEVUE LT L111 | Sortion. 
LTTE LL L111 | | Souther, 
241 
Remarks as to distribution 
and synonymy. 
Amphidesma phaseolina, Lam. 
Fossil in Sicily. 
Shetland (M‘Andrew). Fessil in 
Sicily. 
Marseilles (Matheron) ; Fossil ? 
Dredged by Capt. Actonin the Gulf 
of Naples! 
Fossil in Sicily. 
Fossil in Calabria as E. decussata 
(Ph.), andin Sicily (Seguenza). 
Zetlandic on Forbes’s authority. 
