146 



MANUAL OF THE MOLLUSCA 



Species. 



Trichotropis borealis 

 Nassa incrassata , 

 Mangelia nana 

 Bela turricula... 

 Troplion Ginmeri , 

 clathratus 



Number 



of living 



specimens. 



3 

 1 



8 



Many. 



12 



Number 



of dead 



specimens. 



Observations. 



Date 



Locality 



Distance from shore 



Depth 



Oround 



lY. 



July. 1855. 



Vigten Island (N. Drontheim). 



Quarter of a mUe. 



30 fathoms. 



Coral-bank. 



Arcanodulosa 



3 



5 





Leda caudata 



2 









Yoldia lucida 



3 









Astarte succata 



3 



4' 





Pecten Islandicus 







2' 





Lima excavata 







1' 





Lucina Sarsii 







1 





• Cr}T)todon flexuosus 



2 









Modiola phaseolina 



10 









Anomia ephippium 



Many, 









Venus ovata 







2 





Terebratulina caput-serpentis . . . 



20 



Many. 





Chiton asellus 



4 









Puncturella noachina 



. 2 









Emarginula fissura 



1 



2 





cra^isa 







1 





Margarita cinerea 



1 









„ alabastrum 



1 









Trophon barvicensis 



1 









Date . 



Locality 



Depth 



Distance from shore 



Ground 



No. of hauls 



V. 



June 2.3rd, 1855. 

 Omnaesoe (Nordland). 

 30 to 50 fathoms. 

 Half a mile. 

 Stones and sand. 

 Four. 



Saxicava arctica ... 

 Tellina proxima ... 



Venus ovata 



Cyprina Islandica ... 

 Astarte eUiptica ... 



„ compressa... 

 Cardium fasciatum 



„ suecicum... 

 Modiola phaseolina 

 Crenella nigra... ... 



Nucula nucleua 



„ tenuis - 



Leda caudata 



Area pectiuicu^oides 





 2 

 2 

 4 

 6 

 2 

 5 

 200 

 

 

 4 

 2 

 12 



2 



1 





 Many. 















4' 

 Manj-, 



1 



5 

 Many, 





 10' 



Small, 



Large. 

 Laige. 



L&rge« 



