Dugesia sicula was created in 1948.
Arba Sicula was created in 1978.
Chtenopteryx sicula was created in 1851.
Elachista sicula was created in 1978.
Dugesia golanica was created in 1991.
Dugesia sagitta was created in 1861.
Dugesia notogaea was created in 1998.
Dugesia japonica was created in 1964.
Dugesia aenigma was created in 1984.
Dugesia tubqalis was created in 2012.
The population of Villafranca Sicula is 1,496.
Castellana Sicula's population is 3,738.
The population of Lucca Sicula is 1,939.