Sesquialtera is a genus of moth in the family Geometridae.

Sesquialtera [CD recording]
Sesquialteral Molecular Light Scattering by Fluids
Polymorphism of rare-earth sesquialteral oxides
A Wedding Mass by Lasso ('Missa Sesquialtera')
The Performance of Sesquialtera and Hemiolia in the 16th Century
The Choral Conductor and "Proportio Sesquialtera"
TIBBLES, James: Sesquialtera - James Tibbles plays New Zealand's Historic Johannes Avery Organ
The performance of coloration, sesquialtera, and hemiolia (1450-1750) [microform] /
A SENSE OF PROPORTION: THE PERFORMANCE OF SESQUIALTERA ca. 1515—ca. 1565
Ancora sul dilemma tripla o sesquialtera nel repertorio sacro tardo-rinescimentale: nuove osservazioni tra ecdotica, semiografia e p...