Color vision of green and ultraviolet are universal among salticids but different species have different mechanisms of achieving certain color vision, and have a different extent to which color vision is inclusive of red. Adult males of the species E. culicivora have bright-red faces.
Color vision in green and ultraviolet is universal among jumping spiders, but different species have diverse mechanisms for achieving specific color vision, and varying degrees of red color perception. Adult males of the E. culicivora species possess bright-red faces.