This genus comprises fresh-water polyps of simple structure.
The active or standing army comprises 18 battalions of infantry, 12 regiments of cavalry, 8 regiments of artillery, and 4 battalions of engineers.
The population of the island comprises 7000 Moslems, 21,000 Christians, and 2000 Jews.
It comprises a great part of Sicily.
The museum of art comprises a picture gallery, a collection of casts of Thorvaldsen's works and a cabinet of engravings.