1819.] discovered by the Isabella. 205 



Class Brachiopoda (Cuvier). 



Genus Terebratula (of authors). 



Species Substriata, testa radiatim et concentrice striolata. 

 Lat. 76° N. : long. 76° bb' W. amongst soundings. 



Type ANNLJLOSA. 

 Class Cirripedes (Cuvier). 



Genus Balanus (of authors). 



Species Arcticus, testis costato-elevatis : costis irregularibus 

 rudis, interstitiis laniellato-striatis. Baffin's Bay, on the rocks, 

 common, Mr. Beverly. Unfortunately the operculum of this fine 

 species was lost. 



Class Crustacea. 



Genus Hippolyte (Leach). 



Species . Having mislaid the specimen, I cannot give a 



description of it. 



Genus Gammarus (Latreille). 



Species 1. Sabini, segmentis dorsalibus postice falcato-pro- 

 ductis. 



Baffin's Bay, Capt. Sabine. 



Class Anneleides (Cuvier). 

 Genus Nereis (Linne). 



Species Phyllophora, ore edentulo, pedibus basi lamellis 

 foliosis instructis. Baffin's Bay. 



Genus Lepidonutus (Leach). 



Species Rossii, pedibus densissime testaceo-hirsutis, squamis 

 doisalibus cserulescente-griseis. Baffin's Bay, amongst sound- 



ings. 



Denlalium, of authors. 



Species Striatulum, subcurvum longitudinaliter elevato-lineo- 

 latum. 



Lat 62° N. ; long. 62° amongst the soundings. 



Type RADIATA. 



Class ECHINODERMATA. 



Genus Gorgonocephalus (Leach), 1815. Euruale (Lamarck). 

 1816. 



Species Arcticus, corpore supra glabro radiatim costato : costis 



