vessel, in this species, is of a pale straw colour, elliptical and deeply sacculated, while in
E. tricolor, the same vessel is violet-coloured and nearly linear.
The little animal for which M. de Q-uatrefages has instituted his genus Amphorina, looks
very like the young of this species.
Fig. 1, 2, 3. Eolis Farrani, different views.
4. Spawn.
5. Papillae more highly magnified.