Arca are small to large-sized saltwater clams or marine bivalve molluscs.
Copper plate engraving, delicately hand coloured, from British Zoology, vol.iv Crustacea, Mollusca, Testacea by Thomas Pennant, dedicated to the Dutchess Dowager of Portland
Printed for Benj.White 1777
Size 13.5 x 23 cm. Good Condition.
