Pelegrina proterva
(Walckenaer, 1837)
Common white-cheeked jumping spider
Pelegrina proterva is a small jumping spider in the Salticidae. It is commonly known as the common white-cheeked jumping spider. The shows in size, with females larger than males. It has been widely documented across North America.
Pronunciation
How to pronounce Pelegrina proterva: //ˌpɛl.ɛˈɡriː.nə proʊˈtɜːr.və//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Distinguished from similar jumping spiders by the combination of small size and white facial markings ('white-cheeked' appearance). Accurate identification may require examination of genitalia.
Images
Appearance
Males measure 3.3–4.2 mm in body length; females measure 4.4–5.6 mm. The 'white-cheeked' refers to pale markings on the , a characteristic feature of this .
Distribution
Eastern United States and Canada, with scattered records west to British Columbia and Montana. Documented from Alberta and British Columbia in Canada.
Similar Taxa
- Other Pelegrina speciesShare -level characteristics; distinguished by specific facial markings and size ranges
More Details
Observation frequency
Over 5,500 observations recorded on iNaturalist, indicating it is frequently encountered and well-documented.