PLATE VII.
F igs.
1 and 2. Elysia viridis. (p. 140) Lateral and dorsal views. X about 8.
3—5. Ald&t'ia modesta. (p. 137) Dorsal and ventral views of variously coloured specimens.
X about 12.
6. Ditto. Central nervous system : a, right cerebro-pleural ganglion ; b, right pedal
ganglion ; c, right visceral ganglion ; d, median visceral ganglion ; e, left pedal
ganglion ; ƒ, left visceral ganglion ; g, left cerebro-pleural ganglion.
7—9. Limajpontia depressa. (p. 142) ' Lateral, ventral, and dorsal views. Fig. 7 is
about X 10.
10 and 11. Genia ooc1csi. (p. 143) Dorsal and ventral views. X 6.
Figs. 1 and 2 are from drawings by Alder. Figs. 3—5, 7—9 are from drawings by
Hancock.
mm
