[46] _Cardium rusticum_, figured at the left hand of Plate X., with the
foot thrust out and pushing.
[47] _Cardium edule._
[48] _Highlands and Islands of Scotland_, vol. iii. p. 349.
[49] _Voyage round Scotland_, vol. i. p. 460.
[50] _Venus fasciata_, of which a figure is given in the midst of the
foreground of Plate X.
[51] _Palæemon serratus_, represented in the upper figure in Plate XI.,
resting, as described, on a leaf of _Iridæa edulis_.
[52] _Crangon vulgaris_, a figure of which may be seen in the lower
part of Plate XI.
[53] _British Stalk-eyed Crustacea_, p. 257.
[54] _Solea vulgaris_, and _S. pegusa_.
[55] _British Fishes_, vol. ii. p. 298.
[56] _Rhombus punctatus_, delineated at the right-hand side of Plate
XII., adhering to a flat stone.
[57] _Ammodytes lancea_, for which see the centre of Plate XII.