APPENDIX. 



Taken up in the trawl, on the North {ide of 

 Spltfbergen. 



AsciDiA rujlica. Linn, Syfl. Nat, 1087. 5. 



Taken up hkewife in the trawl, on the North fide 

 of Spitfbergen. 



Lernea branchialis. Linn, Syjl. Nat. 1092. i. 

 Found in the gills of the Sea fnail mentioned before. 



Clio helicina nuda corpore fpirali. 



Martens Spitjhergen Rnglijh^ p. 141. t. Q. 

 fig. e. Snail flime fifii. 



Found in innumerable quantities throughout the 

 Ar6lick feas. 



Description. 



Corpus magnitudine pifi, in fpiram ad inftar helicis 

 involutum. 



Alee ovatse, obtufae, expanfae, corpore majores. 



Clio Umacina nuda, corpore obconico. 



The Sea May Fly. Marten s Spitjhergen 

 Englijh, p. 169. Tab. P. f. 5. 



G g 2 This 



195 



