Fig.42. A. squamula. The scale anomia.
The colour opake white and glossy. From Sandwich: not uncommon.
Lin. S. N. 1151, No. 221. This shell is well described by Da Costa; but neither he, or Mr. Pennant, have caused it to be engraved.
ARCA.
THE ARC.
Arca Modiolus.
Fig. 43. A. oblonga striata antice angulata. The oblong striated arc, with the foreside angulated.
The colour opake white. From Sandwich: not uncommon.
Lin. S. N. p. 1141, No. 171. Arca Modiolus.