d'urban: on the mollusca of Barents sea. 93 



Leda pernula, Milll. 



,, intermedia, M. Sars. 

 Area glacialis, Graj. 

 Saxicava rugosa, Z., var. praecisa, 

 Trochus Groenlandicus, C/iem, 

 Natica affinis, G^nel. 

 Buccinum undatum, Z. (young). 



17th July. Lat. 74° 5' N., long. 23° o' E.; 220 fathoms. 

 Pecten Hoskynsi, Foi-bes ; large. 

 Siphodentalium vitreum, M. Sars. 

 Pleurotoma turricula, Mont., var. nobilis, 



i8th July. Lat. 73° 41' 12" N., long. 20° 58' 30" K; 210 f. 

 Terebratula caput-serpentis, Z., var. septentrionalis. 

 Pecten Groenlandicus, G. B. Sowerby. 



„ Hoskynsi, Forbes; large. 

 Modiolaria discors, Z. 

 Nucula tenuis, Mont. 

 Leda pernula, Milll. 



„ intermedia, M. Sars. 

 Area pectunculoides, Scacchi; large. 

 Astarte crenata, Gray. 

 Siphodentalium vitreum, M. Sars. 



24th July. Lat. 72° 5' 6" N., long. 37° 57' 18" E.; 140 f. 



Leda pernula, Milll. 



Area glacialis. Gray. 



Astarte crenata, Gray. 



Tellina calcarea, Che7n. 



Saxicava rugosa, Z., var. prsecisa. 



Lepeta cseca, Milll. 

 24 July. Lat. 72° 5' 30" N., long. 37° 57' 18" E.; 145 f. 



Area glacialis. Gray. 



Astarte crenata, Gray. 



