Geographic groups (with localities of trapping) documenting the variation within the house mouse Mus musculus domesticus (M.m.d.), and the additional sample documenting the pygmy mouse Nannomys mattheyi.

Material housed in the collection of the Centre de Biologie et Gestion des Populations (CBGP, Baillarguet, France), of the Institut des Sciences de l'Evolution de Montpellier (ISEM, Montpellier, France) and of the Museum National d'Histoire Naturelle (MNHN, Paris, France). Number of teeth measured: UM1 (first upper molar); LM1: first lower molar.