Since the 1960s scientists have known that some species of whiptail lizards need a male even less than a fish needs a bicycle. (scientificamerican.com)
An all - female species of whiptail lizards presents a unique opportunity to test hypotheses regarding the nature and the evolution of sexual behavior (scientificamerican.com)
New Mexico whiptail lizards are a species: Aspidoscelis neomexicanus. (sciencenews.org)