Common White-Cheeked Jumping Spider

Pelegrina proterva

''Pelegrina proterva'' is a species of jumping spider. It is mainly found in the eastern United States and Canada, but has been reported as far west as British Columbia and Montana. Males range from 3.3 to 4.2 mm in body length. Females range from 4.4 to 5.6 mm.
Taxonomy
KingdomAnimalia
DivisionArthropoda
ClassArachnida
OrderAraneae
FamilySalticidae
GenusPelegrina
SpeciesP. proterva