350 Eev. Canon Norman — A Month on 



MOLLUSC A. 



Admirable fio-ures of all the nortliern Mollusca wliich do 

 not occur on our own coasts will be found in G. O. Sars's 

 'Mollusca regionis Arctic^ Norvegica?,' 1878. 



CEPHALOPODA. 



1. Octopus Bairdii, G. O. Sars (? = 0. arcficus, Proscli). 

 A small specimen taken in Trondlijem Bay. 



GASTEOPODA. 



2. Limacina retroversa^ Fleming* {= Spi'rialis retroversa, 



G. O. Sars). 

 Two small specimens among dredged material at Ro Iberg. 



3. Actceon tornatih's, Linn. 

 Eodberg, one dead specimen. 



4. Tornatina nitidula ^ Loven {= Utnculus nitidulus, G.O. 

 Sars). 



40-70 fath., Rodberg. 



5. Cylichna alba, Brown. 



Trondhjem and Eodberg, in 40-300 fath. 



6. Scaphander Ugnarius, Linn. 

 Trondhjem. 



7. Scaphander puncto-striatus, Migh. 

 Eodberg, 250-300 fath. 



8. Accra huUata, Miiller. 

 Eodberg, 5-10 fath. 



9. Philine scahra, Miill. 

 One living, Rodberg. 



10. Philine Loveni, Malm. 



One living specimen, 70-100 fath., Rodberg. 



11. Aldisa zetlandica, A. & H. 



One specimen, 200-250 fath., Rodberg. 



12. Caldina repanda, A. & 1^., = Doris obvelata, G. 0. Sars. 

 Laminarian zone, Trondhjem. 



13. Triopella incisa, M. Sars. 



A specimen taken at Eodberg in 250-300 fath., easily 

 recognized by Sars's admirable figures. 



