Female Jumping Spiders Find Ultraviolet B Rays 'Sexy'
Thursday, May 1, 2008 - 13:28
in Psychology & Sociology
Scientists have found the first evidence of an animal using ultraviolet B (UVB) rays to communicate with other members of its species. In a series of mate choice experiments with the Chinese jumping spider (Phintella vittata), the researchers found that female spiders would rather mate with males that reflect UVB than those that do not.