OF NORTHUMBERLAND AND DURHAM. 363 
MOLLUSCA DREDGED OFF WHITBURN, 1849. 
Doto fragilis .......... 
Bullzeaipruinosateseecpmiscicielscic cece 
pectinatare meres cee 
catena Mieteretetsichatesysietel sists 
iBullayCranchit.% os ce.00/ele 
eylindraced: «0... -r-..< 
Strizellameemniiierictreapelctsts 
WHHINGE). se neao ddonooodde 
Amphysphyra hyalina ............ 
Actzeon tornatilis ........ 
Scalaria Trevelyana ......... 
Eulima bifasciata ........ 
Chemnitzia fulvocincta 
eo ee ecere 
Macandrei 
aciculaye nyse SO ROIGES UOC 
Odostomia conspicua ........ BATHE ESE Bc 
wunidentatamercetericciccciese 
ACUCA Ree aisieisis ciate 
interstincta: sso snes ce cere cee 
spiralis 
pallidaryyereriyarveyetane 
obliqua ....0.. 
Rissoa striata.....0...- 
INNCOMSPICUAG As) sousielstersieielaee @keeie tee 
Semistriataac wy aids Gearepoconis 
punctura 
WAtreaWtccsercets « 
WIV Sie ee tient news codes ee 
Littorina littorea ....... 
Wacunasvinctaersee ene 
Trochus tumidus ........ 
ZAZYPHINUSpeepeversrelee te stels 
Turitella terebra ..... Rr aiclersteeaior wale 
Aporrhais pes-pelecani,............20. 
Pleurotoma teres ......... 
costata ........ 
Alive. Dead. 
3 5 
1 2 
- a few. 
a few. 2or3 
© 1 
1 or 2 a few. 
- 3 
- 2or3 
- 2 
- 2or3 
1 2or3 
- a few. 
1 S 
4 6 
1 3 
- 1 
= 5 or 6 
1 4or5 
2 a few. 
- a few. 
- 5 
- 1 broken. 
» several, 
- several. 
- 1 
- 3 
- several, 
- 1 
= 2 
- 1 
° 2 
- 3 or 4 
a few. a few. 
several. many. 
- 2 
- 3 
- 2or3 
