ON DREDGING AMONG THE SHETLAND ISLES. 
Name of Species. 
Turritella terebra, Z. .......... 
Scalaria Trevelyana, Leach...... 
clathratula, dd......... 
Prelis unica, Mom. siccecs: se8° 
BACAIIS LUKE.) astro eve rena ett 
supranitida, S. Wood...... 
1 Aled 4/72 pee oonc ode 
Gisorie, CHU Soe dit ne 
+Odostomia minima, Jeffr. ...... 
nivosa, Mont. ...... 
clavula, Dov... .e.e.. 
(una CO/ippepoach: 
falbellay Lov. ov. «sce 
pallida, Mont. 
conoidea, Brocchi.... 
tumbilicaris, Malm .. 
DEM GPa aren tere « 
conspicua, Ald....... 
unidentata, Mont..... 
e turrita, Hani. 
insculpta, Mont. : 
tdiaphana, Jeffr....... 
obliqua, Ald......... 
Warreni, Thompson . . 
indistincta, Mont. .... 
interstincta, Mont. .. 
spiralis, Mont. ...... 
eximia, Jeffr......... 
Scalers, Ph. os. 0 
PACA eliest sieio, cls siete si « 
acicula, Ph. 
nitidissima, Mont..... 
Stilifer Turtoni, Broderip 
rukimes, politey L721... -tctslom crete» 
intermedia, Cantraine .. 
distorta, Desh., sec. Ph... 
tstenostoma, Jeffr. ...... 
Psubulata, Donovan 
aie).e) odie 
eeenee 
bilineata, Ald. ........ 
Natica Islandica, Gim........... 
Greenlandica, Bech....... 
SOTGICaA Lleys ea de ae tall hed 
Gahanna eI Gaon. win iarete ots 
AlderiseRorOr iia sinsnse: 
Montacuti, Forb......... 
Lamellaria perspicua, Z......... 
Velutina plicatilis, Miill......... 
svigata, Penn. ...... 
+Torellia vestita, Jeffr. .......... 
Trichotropis borealis, Brod. § Sow. 
Aporrhais pes-pelecani, Z.,..... 
y 
7 
Northern. 
Southern. 
ler Deis. 
243 
Remarks as to distribution 
and synonymy. 
Dalmatia (Brusina). 
Gulf of Naples (Stefanis). 
Vigo Bay (M‘Andrew). 
Gulf of Naples (Tiberi and Acton). 
Dalmatia (Brusina); Sicily (Tiberi). 
Dalmatia (Brusina). 
O. Novegradensis, Brus. 
Gulf of Naples (Acton). 
Loire-Inférieure (Cailliaud). 
Brittany (Cailliaud and Taslé). 
Dalmatia (Brusina); Naples (Ste- 
fanis). 
Adriatic (Stossich). 
Gulf of Naples (Stefanis) ; Madeira 
and Canaries (M‘Andrew). 
Adriatic and Mediterranean. 
Canary Isles (M‘Andrew). 
E. Philippi, W einkautf. 
Shetland, fide Forbes; Norway, 
de Loyén and Danielssen. 
Adriatic and Mediterranean. 
Perhaps NV. fusca, De Blainyille. 
Fossil in Sicily. 
