Mollusca.] SUBANTARCTIC ISLANDS OF NEW ZEALAND. 33 



Fam. GONIODORIDIDAE, Adams. 

 Genus Acanthodoris, Gray, 1850. 

 Distrihution.—mTth Atlantic, North Pacific, New Zealand, and Tasmania. 

 The genus is characteristic of the colder seas, and is not recorded from the tropics. 



Acanthodoris mollicella, Abraham, 1877. 



Acanthodoris mollicdla, Abraham, P.Z.S., 1877, p. 262, pi. xxx, figs. 1-4; Eliot, 

 P. Mai. S., \di, pp. 329, 349. ? A. pilosa novae-zealandiae, Bergh : Semper's 

 Reise Philippines, Make. Untersuch., vi, 2, p. 94, pi. vi, figs. 23-26 : pi. vii, 

 fig. 1. 



Hah. — Auckland Islands. 

 Also Sumner, near Lyttelton. 



Fam. DORIDIDAB, Gray. 



Genus Doris, Linne, 1758. 



Subgenus Ctenodoris, Eliot, 1907. 



Only two species of the subgenus are known, the type from the Maldive Archi- 

 pelago and the New Zealand form. 



Doris (Ctenodoris) flabellifera, Cheeseman, 1881. 



Dmis (?) flabellifera, Cheeseman, T.N.Z.I., xiii, 1880 (1881), p. 222 ; Eliot, P. Mai. S., 

 vii, 1907, pp. 328, 339. 



Hab. — Snares Islands (Professor Chilton). 

 Also Auckland Harbour. 



Fam. SIPHONARIIDAB, Adams. 



Genus Siphonaria, Sowerby, 1824. 



DistrihiUion. — Warm and temperate seas, the maximum of the species in the 

 Southern Hemisphere. 



Siphonaria obliquata, Sowerby, 1825. 



Siphonaria ohliquntn, Sowerby, Cat. Coll. Tankerville, 1825, App. p. 7 ; Conch. Icon., 

 ix, fig. 56. Siphonaria scutdlum, Deshayes: Guerin's Mag. Zool., 1841, 

 pi. xxxv. Siphonaria diemenensis, Quoy : Hutton, C.M.M., p. 55 (not of 

 Quoy). 



Hab. — Auckland Islands. 



South Island of New Zealand and Chatham Islands. 



Siphonaria (Liriola) lateralis, Gould, 1846. 



Siphonaria lateralis, Conthouy, MS. : Gould, P. Bost. S.N.H., ii, 1846, p. 153 ; U.S. 

 Expl. Exp., xii, p. 363, atlas fig. 462 ; Strebel, Zool. Jahrb., xxv, p. 172, 

 3-S. 



