1) Genus zapus 2) Mammal genus 3) Type genus of the zapodidae 
Zapus is a genus of North American jumping mice. It is the only genus whose members have the dental (tooth) formula: {dentition2|1.0.1.3|1.0.0.3} Zapus are the only extant mammals with a total of 18 teeth. This genus was first separated from Old World jerboas by Coues in 1875. Members of this genus are very similar in appearance, all species havin...
[n] - type genus of the Zapodidae
genus Zapus noun type genus of the Zapodidae