Rubellia is a genus of grasshoppers described by Carl Stål in 1875, in the tribe Sphenariini and monotypic subtribe Rubelliina.

[1] It appears to be monotypic, containing Rubellia nigrosignata (Stål, 1875).

It is endemic to the island of Madagascar.

[2] This article about a member of the insect family Pyrgomorphidae is a stub.

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