Pinna dolabrata, Lam.Hist.6 pt.
1 133. Pinna bicolor, Chemn.Conch.Cab.t.90.
f.
234. Icon.Chemn.8 t.90.f.780 ? The shell, figured by Chemnitz, appears to be a variety of this species with the anterior end uncurved, which has most probably been caused by some injury on the anterior basal edge. The species is peculiar for its yellow pearly internal coat, and purplish rays. 2.
COCHLEOPHORA. 26.