136 
Genus Rizzolia, Trinchese, 1877. 
RizzoLiA AUSTRALis, Bergh. 
7?. australis, Bergh., Chall. Zool. x., 1884, p. 27, PL ix., 
f. 1-5. Id., Reis. im Arch, der Phil. ii. (2), 1892, p. 1031. 
Hah. — Sydney Harbour (Challenger). 
Genus Flabellina, Cuvier, 1830. 
Flabellina ianthina, Angas. 
F. ianthina, Angas, Journ. de Conch, xii., 1864, p. 66, 
PI. vi., f. 6. I(L, Bergh, Reis. im Arch, der Phil. ii. (2), 
1892, p. 1034. 
Hah. — Sydney Harbour (Angas). 
Flabellina orna.ta, Angas. 
F. ornata, Angas, Journ. de Conch, xii,, 1864, p. 67, PI. 
vi., f. 7. Id., Bergh, Reis. im Arch, der Phil. ii. (2), 1892, 
p 1034. 
//«&.— Sydney Harbour (Angas). 
Flabellina newcombi, Angas. 
F . newcomhi, Angas, Journ. de Conch, xii., 1864, p. 68, 
PI. vi., f. 8. Id., Bergh, Reis. im Arch, der Phil. ii. (2), 
1892, p. 1034. 
Hab. — Coogee, near Sydney (Angas). 
Genus Fiona, Alder k Hancock, 1853. 
Fiona marina, Forskal. 
Liniax marina, Forskal, Descrip. Anim., 1775, p. 99. 
Fiona marina, Bereh, Chall. Zool. x., 1884, p. 9, PI. xi., f. 1. 
Hah. — Maroubra, near Sydney (Whitelegge). 
Ohs. — This world-wide mollusc has an extensive litera- 
ture. It has been added to the Australian fauna by Hed- 
ley (Proc. Malac. Soc. i., 1895, p. 333). New Zealand speci- 
mens were described by Hutton as J^joHs plica fa (Trans. New 
Zealand Inst., xiv., 1882, p. 166, PI. vi., f. 1). Plate dis- 
covered it in Chili (Bergh, Zool. Jahrb. xiii., 1900, p. 239). 
Genus Glaucus, Forster, 1777. 
Glaucus atlanticus, Forster. 
G. atlanticus, Forster, Voy. Resolution i., 1777, p. 49. 
Id., Bergh, Chall. Zool. x., 1884, p. 16. Id., Hedley, Mem. 
Aust. Mus. iv., 1903, p. 401. 
Hah.—O^ Sydney and Southport, Queensland (Hedley). 
