Group — Pteropoda. 
Family — Gavoliniidce. 
Clio pyramidata, Linne. — Syst. Nat., XII., 1767, p. 1094 ; 
Souleyet, Zool. Bonite, IT., 1852, p. 179, pi. 7, f. 17-25 ; Pfeiffer, 
Monats. Ak. Wiss. Berlin, 1879, p. 287, f. 7. N.W. Australia. 
Cavolinia longirostris, Lesueur . — Hyalaea longirostris, 
Lesueur, Diet. Sci. Nat. XXII., 1821, p. 81 ; Boas, Spolicc 
Atlantica , 1886, p. 102, pi. 1, f. 5 ; Pfeiffer, Monats. Ak. Wiss. 
Berlin, 1879, p. 235. N.W. Australia. 
Group — Nudibranchiata. 
Family — Scyllceidce. 
Scyllaea pelagica, Linne. — Syst. Nat., X., 1758, p. 644 ; 
Cuvier, Ann. d. Mus., VI., 1, 1804, p. 424, West Australia ; Base- 
dow and Iledley, Trans. Roy. Soc. S.A., XXIX., 1905, p. 148, pL 
9, f. 1, 2. 
Family — Phylliroidce . 
Phyllirhoa lichtensteinii, Eschscholtz. Eurydice lichten- 
steinii, Eschscholtz, Isis, 1825, I., p. 737, pi. 5, f. 1 ; Phylliroe 
punctulatum, Quoy and Gaimard, Zool. Astrolabe, II., 1833, 
p. 407, pi. 28, f. 15-18. West Australia. 
Family — Pleurophyllidiadce . 
Pleurophyllidia cygnea, Bergh. — Malak. Blatt., XXIII., 
1876, p. 9, pi. 1, f. 1-7. Swan River ; Basedow and Iledley, Trans. 
Roy. Soc. S.A., XXIX., 1905, p. 149, pi. 10-12. 
Family — Dorididce . 
Hexabranchus imperialis, Kent. — Doris imperialis, Kent, 
Naturalist in Australia, 1897, p. 151, pi. 5. Rat Island, Abrolhos. 
Kentrodoris maculosa, Cuvier. — Doris maculosa , Cuvier, Ann. 
du Museum, IV., 1804, p. 466; Quoy and Gaimard, Zool. Astrolabe, 
II., 1833, p. 249, pi. 16, f. 3-5. Sharks Bay. 
Ceratosoma brevicaudatum, Abraham. — Ann. Mag. Nat. 
Hist., 4 (XVIII.), 1876, p. 142, pi. 7, f. 6. West Australia. 
Family — Phylliadce . 
Phyllidia varicosa, Lamarck. — Syst. Anim. s. Vert., f. 1801, 
p. 66 ; Quoy and Gaimard, Zool. Astrolabe, II., 1832, p. 292, pi. 
21, f.V 25 . Dampier Archipelago. 
