Abundance: 2.30 to 6.00%
Habitats: (2) only
United Kingdom: Gorham's Cave (Level III), Gorham's Cave (Level IV)
See also Microtus, Microtus agrestis, Microtus arvalidens, Microtus arvalinus, Microtus arvalis, Microtus arvalis-agrestis, Microtus arvaloides, Microtus atapuerquensis, Microtus brandtioides, Microtus brecciensis, Microtus californicus, Microtus chrotorrhinus, Microtus deucalion, Microtus duodecimcostatus, Microtus epiratticepoides, Microtus ex gr. huescarensis-brecciensis, Microtus gerbii, Microtus gr. multiplex-subterraneus, Microtus gregaloides, Microtus guentheri, Microtus hintoni, Microtus lavernedii, Microtus longicaudus, Microtus malei, Microtus mexicanus, Microtus miurus, Microtus montanus, Microtus multiplex, Microtus mystacinus, Microtus nutiensis, Microtus ochrogaster, Microtus oregoni, Microtus pennsylvanicus, Microtus pinetorum, Microtus ruffoi, Microtus savii, Microtus socialis, Microtus sp., Microtus spp., Microtus subterraneus, Microtus xanthognathus