FIG. 27. Limatula thalassae. Sta. z416 in The Recent species of the genera Limatula and Limea (Bivalvia, Limacea) present in the Atlantic, with particular reference to those in deep water

FIG. 27. Limatula thalassae. Sta. z416, internal view of the hinge of the right valve. Scale bar: 1 mm.