194 Dr. J. Gwyii Jeffreys on the [June 15_, 



Names and Synonyms. Habitats and Remarks. 



the mouth, and apex. S. suh- 

 decussata of Cantraine also be- 

 longs to the genus Acirsa. 



3. Pleurotoma ruhescens, JeST.,8-p.ji. Holsteinborg, 10 fms. (J. G. J.). 



(From Deep Water.) 



4. Kellia symmetros, Jefc., sp. n. . . Davis Straits, 1750 fms. (J. G. J.). 



A single specimen. 



5. Utriculus substriatus, Je&., n. sp. Davis Straits, 1750fms. (J. G. J.). 



Fragments only; but evidently 

 belonging to an undescribed 

 species allied to U. expansus, 

 which is quite smooth. 



MOLLrSCA, 



jS'orth-American and European, not Greenlandic. (See the second edition 

 of Gould's ' Invertebrata of Massachusetts,' and the Eeports of the 

 British Association for 1872.) 



Names of Spenies. Synonyms and Remarks. 



1. Teredo navalis, Linne. 



2. Norvegica^ Spengler. 



3. ]?edicellata, Quatrefages. 



4. Pholas crisp at a, L. 



5. Solen ensis, L. 



6. Solenomya togata, Poli, 1791 Solemya velinn, Say, 1822 ; So- 



(Tellina). lemya borealis, Totten, 1834. 



7. Necera pellucida, Stimpson. 



8. KelVia suhorhicularis, Montagu 



(Mya), 



9. Luciiia horealis, L. (Venus). 



10. Cardita sulcata, 'BTUgiiwre,1792 ; 0. horecdis, Conrad, 1836. 



var. 



11. Mytilus modiolus, L. 



12. Anomia epliippium, L., and vars. 



13. PhiUnelima,3Y0\irn,lS27 (Bulla). Bulla lineolata, Couthouy, 1839. 



14. Scaphander jmncto-striatus, Mi- S. lihrarius, Loven, 1846. 

 ghels and Adams, 1842 (Bulla). 



15. Folycera Lessoni, D'Orbigny. 



16. Doris tuherculata, Cuvier, 1802 . D. diademata^ Ag., 1870. 



17. Dendronotus arhorescens, Miiller 



(Doris). 



18. Doto coronata, Gmelin (Doris). 



19. jFoUs papulosa, L. (Limax). 



20. nfJihraucJiicdis, Johnston 



{Eolidia). 



