DISTIIIBTJTION IN DEPTH. 



147 



Species. 



Pecten striatus 



„ tigrinus 



„ sirnilis 



„ Islandicus 



Terebratula cranium 



Terebratulina caput*sei'pentis 

 Crania anomala ... ... ... 



Chiton Hanleyi 



Lepeta ccEca 



Acmsea virginea 



Pilidiuna f ulvum *" 



Puncturella noacliina , . . 

 Trochus millegranus . . . 



Eulima polita 



Natica nitida 



„ helicoides 



„ pusilla 



Velutin a laevigata 



Trichotropis borealis . . . 



Nassa incrassata 



Fusus aatiquus 



Trophon clathratus 



Mangelia tuiTicula 



Tornatella fasciata 

 Buccinum undatum 

 Pleurotoma nivalis 



Number 



of living 



specimens. 



2 

 3 

 1 

 



80 

 1 



12 



3 



4 

 10 

 Many. 

 2 

 2 

 1 

 3 

 

 

 I 

 6 

 1 

 

 



1 







6 



10 



Number 



of dead 



specimens. 





 6 

 

 1' 

 10 

 

 





 

 6 

 4 

 1 

 

 

 2 

 1 

 1 

 

 3 

 

 2 

 1 

 

 2 

 

 15 



Observations. 



Large and Eecent. 



Many stones had on 

 them the attached 

 valve. 



Large. 

 Carinated Var. 



Young. 



Date 



Locality ... ... 



Depth 



Distance from shore 



Ground 



No. of Hauls 



VI. 



, July 20th, 1855. 



North of Eolphsoe (Finmarken)* 



130 to 180 fathoms. 

 , Half a mile. 



Sand. 

 , Two. 



Cyprina Islandica 







3 





Nesera cuspidata 







2' 





Leda caudata 







3' 





Yoldia lucida 



1 



2' 





Pecten Islandicus 







Many. 



Small. 



„ similis 







1 





Area pe.ctunculoides ... ... ... 



1 









SjTidosmya prismatica 







I 





Crj'ptodon flexuosus 







1 





Mactra elliptica 







2"6' 





Cardium fasciatum 







2 





„ suecicum 







3 





Astarte sulcata 



I 









Anomia ephippium 



Many. 









Crenella decUiSsata 



2 



Many. 





,. nigra 







2' 





Terebratula cranium 



3 









Ehynchonella psittacea 



1 



2 





Dentalium entale 



Many. 



Many. 





Punctm-ella noachina 



MaTiy. 









Lepetacoeca 



2 









Pleurotoma nivalis 



I 



2 





H 2 



