Longarenus is a spider genus of the Salticidae family (jumping spiders). Its only described species, Longarenus brachycephalus, is endemic to Equatorial Guinea.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0