Key to genera of Soricidae in Korea

1 Tip of teeth white; 3 upper unicuspids; tail with dense short and sparse long hairs............................ Crocidura

- Tip of teeth red (not conspicuous if the teeth worn)........................................................... 2

2 Upper unicuspids 4; hind feet and ventral line of tail fringed with hair....................................... Neomys

- Upper unicuspids 5; tail with only short dense hairs...................................................... Sorex