Decorana Zeuner, 1941 Incertana is a genus of bush crickets in the tribe Platycleidini, erected by F. E. Zeuner in 1941.

[1] Species have been recorded (probably an incomplete distribution) from: North Africa, southern Europe (the Iberian Peninsula, Sicily, the Balkans through to Turkey), the Middle East and the Himalayas.

[2] Placed in genus group Platycleis,[2] literature on the type species and others often refers to that genus.

The Orthoptera Species File[2] lists the following: