Figure 2 in Fossorial morphotype does not make a species in water voles

Figure 2 Skulls (in lateral view) of fossorial (A) and aquatic (B) water voles: (A) Slovenia, Ljubljana, Blagovica, CbL =35.5 mm (PMS 18874); (B) Bosnia and Herzegovina, Kupres, CbL =39.6 mm (PMS 2541). Skulls are deposited in the Slovenian Museum of Natural History (PMS). Scale bar =5 mm.