Genus Spirialis (Heterofusu^. Fleming). 

 Fig. V y , ^) 



50. IMacandr.'EI, sp. 40, Forbes and Hanley, Brit. Moll. — 



Ireland. 



51. Flemingii, sp. 34, Forbes and Hanley, Brit. :i\Ioll. — 



Brit. seas. 



52. VENTRicosA, sp. 36, Souleyet, Voy. de la Bonite : Moll. 



pi. 13, f. 15. — Atlantic Ocean. 



53. AUSTRALis, sp. 41, Souleyet, Voy. Bon. pi. 13. — 



Australian seas. 



54. ARCTiCA, sp. 35, Fabricius (Limacina) ; L. helicialis, 



Lamk. — Grreenland. 



55. CLATHRATUS, sp. 37, Soul. Voy. Bon. Moll. pi. 13, f. 17. 



— Atlantic Ocean. 



56. ROTUNDA, sp. 38, Orb. Am. Mer. pi. 13, f. 16. — Atlantic 



Ocean. 



57. Jeffreysii, sp. 39, Forbes and Hanley, Brit. Moll. — 



British Channel. 



Genus Sinusigera. 



58. MicRoscoPiCA, sp. 43, Gi^ay, Voy. Blossom. — Ckelitropis 



Hanleyi, Forbes. — Atlantic Ocean. 



59. CANCELLATA, sp. 42, Orb. Adams, Genera, pi. 137, f. 4. — 



Hab. — ? 



60. Genus Cymbulia, sp. Peronii. 



Genus Atlanta. 



61, 62. Keraudreni, sp. 46, Rang. (Oxygyrus), Adams, 



Genera. — Hab. — ? 



63, 64. Peronii, sp. 45, Lesueur, Orb. Voy. Amer. Mer. 



65. iNFLATA, sp. 47, Rang, and Soul. ]\Ion. Pterop. — A. 

 heliconoides. Orb. — Hab. — ? 



