88 Macueay Memoriat VouuMe. 
Genus PINNA. 
Pinna NEozELANiIcA, Gray, in Dieff. N.Z. II. p. 259; Voy. Erebus and Terror, Moll. 
pl. 11. fig. 7; Reeve, Conch. Icon. fig. 13. 
Locality.— Wanganui, Petane, Matapiro. 
Genus LIMA. 
Lima ngozeLanica, Sowerby, Pro. Zool. Soc. 1876, p. 754, pl. uxxv. fig. 1. 
Locality.—W anganui. 
Lima (Manretiium) ancuLtata, Sowerby ; Reeve, Conch. Icon. fig. 13. 
Locahty.— Wanganui. 
Lima (Limatuta) suttara, Born; Sowerby, Thes. Conch. I. pl. xx. fig. 33. 
Locahity.— Wanganui, Petane. 
Genus PECTEN. 
Key to the species. 
A. Valves not plicated. 
Ribs 11 to 15; left valve concave oh ... LP. laticostatus. 
Ribs 20 to 25, grooved ... — oe .. LP. triphooke. 
Ribs 20 to 60, rough... te 500 .. LP. neozelanica. 
Ribs about 80, rough —... sie 560 se0 araaraius: 
B. Valves plicated as well as ribbed. 
Plications near the umbo only ... a .. LP. semiplicatus. 
Plications extend to the margin... ans .. P. convexus. 
Prcren (Vota) taticostatus, Gray, in Dieff N.Z. Il. p. 260; P. nove-zealandie, 
Reeve, Conch. Icon. fig. 36. 
Locahity.—Wanganui, Petane. 
Pacren TrrpHookt, Zittel, Reise der Novara, Palontologie, p. 52, pl. x1. fig. 4. 
Locality.—Moteo. Fragments only. 
