Figure 3. 

Morphotype classification schemes used in the study. Morphotype classification I is based on the BRA4 angle–based system (g1–m4) after Smirnov et al. (1986) and Ponomarev and Puzachenko (2017). Morphotype classification II (A–M) follows Nadachowski (1982). Scale bar: 500 μm.

  
  Part of: Dubjelová N, Hadravová T, Ivanov M, Horáček I (2026) Phenotype diversity and extinction dynamics of the European narrow-headed vole, Stenocranius anglicus (Hinton, 1910), in Central Europe (Rodentia: Cricetidae: Arvicolinae). Vertebrate Zoology 76: 159-180. https://doi.org/10.3897/vz.76.e180962