1877.] MOLLUSCA OF PORT JACKSON. 193 
PECTINACEA. 
Fam. TriGonip. 
26. TRIGONIA MARGARITACEA, Lam. 
Twofold Bay (Brazier). 
Fam. Arcip&. 
27. PecruncuLUs GEALEI, Angas, P. Z.S. 1873, pl. xx. fig. 5. 
Dredged off Port Macquarie (Admiral Loring). 
28. Limopsis CANCELLATUS, Reeve. 
Outside Port-Jackson Heads, 45 fathoms (Brazier). 
Fam. Nucuuip2. 
29. Nucuxa pusiLxa, Angas, P.Z.S.1877, p. 177, pl. xxvi. fig. 26. 
Port Jackson, in shell-sand (Brazier). 
30. Nucuwa simputex, A. Ad. P.Z.S. 1856. 
Port Jackson (F. Strange). 
Fam. Lepip%. 
31. Lepa crassa, Hinds, P. Z. 8S. 1843, p. 99. 
Dredged off Port-Jackson Heads in 25 fathoms ( Brazier), 
32. Lepa EnsicuLa, Angas, P.Z.S. 1877, p.177, pl. xxvi. fig. 27. 
Off Port-Jackson Heads, 45 fathoms (Brazier). 
A very remarkable shell, with the anterior side produced into a 
long narrow beak, curving upwards. 
Fam. Prectinip#. 
33. PEcTEN ASPERRIMUS, Lam. 
- Green Point, Port Jackson, and Twofold Bay (Brazter). 
34. Voua Fusca, Klein. 
Port Jackson and Port Stephens (Brazier). Also Moreton Bay. 
35. Amusstum BALLOTI, Bernardi, Journ. de Conch. 1861. 
Neutral Bay, Port Jackson, obtained alive in the trawl in 6 fathoms, 
sandy mud (Brazier). Common in New Caledonia. 
: Fam. SponpYLIDz. 
36. PiicaruLA mmBricata, Menke. 
Port Jackson; Port Stephens (Brazier). 
Fam. Ostreip#. 
37. OsrrEA ANGAsI, Sow. Conch. Icon. Ostrea, pl. xiii. fig. 27. 
Neutral Bay, Port Jackson, sandy mud, 6 fathoms. 
In my former list (Nov. 28, 1867) I gave this fine species as 
Osirea purpurea (Ostrea edulis, var. purpurea, Hanley, Conch. 
Proc. Zoou. Soc.—1877, No. XIII. 13 
