■DISTEIBrXIOISr IN DEPTH. 



145 





Number 



Number 





Species. 



of living 



of dead 



Observations. 





specimens. 



specimens. 





Ledacaudata 





2 



1 





Pecten Islandicus ... 













2' 





Chiton asellus 









2 









„ marmoreus... 









2 









Acmsea virginea ... 









3 



2 





„ testudinaria 













1 





Patella pellucida ... 









6 









Dentalium entale ... 









4 



2 





Trochus tumidus ... 









Many. 



Many. 





„ cinerarius... 









1 









Margarita helicina... 









12 









„ undulata 









Many. 



Manj\ 





„ cinerea ... 









6 



2 





Velutina laevigata . . . 













1 





Buccinum undatmn 













3 





Trophon clathratus 









1 









„ GrUDueri ... 









1 









Belarufa 









1 









„ turricula 













4 





Mangelianana 









2 









III. 



Date 



.. . 



. .. 



... July 3rd 



, 1855. 





Locality Island of Amoe (Finmarken)., 



Depth 7 to 22 fathoms. 



Distance from shore ... Half amUe. 



Ground Laminaria and red weed. 



Saxicava arctica 





3 



Many.' 





Thracia convexa ... 







1 









Venus ovata 







1 



3' 





Cyprina Islandica ... 







2 



Many.' 





A^starte crebricostata 







Many. 



Many. 





„ elliptica . . . 







12 



Many. 





„ compressa . . . 







Many. 



Many. 





Cardium fasciatum 







Many. 



Many. 





Cryptodon flexuosus 







1 



6' 





Modiola modiolus ... 







1 



Many.' 





Crenella decussata. . . 







Many. 



Many. 





Ledapernula 







Many. 



Many. 





Pecten Islandicus ... 







3 



Fragments. 



Young. 



Anomia Ephippium 







Many. 









„ aculeata ... 







Many. 









Chiton marmoreus... 







4 









Dentalium entale . . . 







4 



Many. 





Trochus tumidus ... 







Many. 



Many. 





„ cinerarius ... 







Many. 



Many. 





Margarita cinerea ... 







Many. 



Many. 





„ undulata 







Many. 



Many. 





„ helicina... 



..> . 





Many. 



Many. 





Lacuna vincta 







Many. 



Many. 





Littorina littoralis ... 







3 









Rissoa parva 







Many. 









Naticaclausa 







4 









„ pusilla 











1 





Velutina laevigata ... 







3 









„ flexilis ... 







1 









H 



