230 PROCEEDINGS OF THE MALACOLOGICAL SOCIETY. 



Necromantes, Gistel, Naturg. Thierr. f. Schulen, p. xi, (pref. Easter, 

 1847), 1848. 



New name for Tritonia, Cuvier (1803). 

 Liriope, Gistel, ibid., p. 171. 



Type by monotypy, Tritonia (hombergi), Cuvier. 



SPHiEROSTOMA HOMBERGII (Cuvier, 1803). 



Tritonia homhergii, Cuvier, Ann. Mus. Hist. Nat. Paris, vol. i, 



p. 483, pis. xxxi and xxxii, April, 1803 : Havre. 

 Doris fimhriata, Eatbke, Zool. Danica (Miiller), ed. 3, vol. iv, p. 22, 



pi. cxxxviii, fig. 2, 1806 (ex Vabl MS.) {fide Odbner) : Norway. 

 Sphcerostoma jamesoni, Macgillivray, Hist. Moll. Anim. Aberd., p. 335, 



(pref. March 6), 1843 : Aberdeen. 

 Tritonia atrofusca, ibid., p. 346 : ibid. 

 Tritonia hombergi, Cuvier ; A. & H., Mon., Fam. 2, pis. i, ii, pt. 7, 



1855 ; Concb. Soc. List, p. 18 ; Eliot, p. 146. 



Genus Duvaucelia, Risso, 1826. 

 Duvaucelia, Risso, Hist. Nat. Europ. Merid., vol. iv, p. 38, Nov. 

 1826, ex Leach MS. 



Type by monotypy, D. gracilis, nov. 

 Candiella, Gray, Figs. Mollusc. Anim., vol. iv, p. 106, (pref. Feb. 12), 

 1850. 

 Type by monotypy, Tritonia plebeia, Johnston. 



DUVAUCELIA PLEBEIA (Johnston, 1828). 

 Tritonia plebeia, Johnston, Edinb. New Phil. Journ. Sci. Arts, 



vol. V, p. 77, June, 1828 : Sea near Berwick. 

 Tritonia pulchra, ibid., p. 78 : ibid. 

 Tritonia plebeia, Johnston, A. & H., Mon., Fam. 2, pi. lii, pt. 3, 



1847. 

 Tritonia (Candiella) plebeia, Johnston, Conch. Soc. List, p. 18 ; 



Eliot, p. 146. 



DUVAUCELIA LiNEATA (Alder & Hancock, 1848). 

 Tritonia lineata, A. & H., Ann. & Mag. Nat. Hist., ser. ii, vol. i, 



p. 191, March 1, 1848 (ex Athenaeum, No. 1028, p. 748, July 10, 



1847, n.n.) : Scarborough, England. 



Mon., Fam. 2, pi. xiv, pt. 5, 1851. 



Tritonia {Candiella) lineata, A. & H., Conch. Soc. List, p. 18 ; Eliot, 



p. 146. 



Genus Candellista, nov. 

 Type Tritonia alba, A. & H. 



candellista alba (Alder & Hancock, 1854). 

 Tritonia alba, A. & H., Ann. & Mag. Nat. Hist.; ser. ii, vol. xiv, 



p. 104, Aug. 1, 1854 : Cullercoats. 

 Mon., pt. 7, App. p. vi, 1855. 



