Red-ornamentation
Guides
Habronattus americanus
Habronattus americanus is a species of jumping spider in the family Salticidae, native to western North America. Males are distinguished by black coloration with bright red pedipalps and leg markings used in courtship displays to attract females. The species is part of the diverse Habronattus genus, known for elaborate multimodal courtship involving visual, vibratory, and acoustic signals. Research indicates strong female preference for male red ornamentation, which can drive interspecific mating dynamics with related species.