Pete Oxford / Bonaire whiptail lizard (Cnemidophorus murinus ruthveni) male, Bonaire, Netherlands Antilles, Caribbean. Endemic to Bonaire and Klein Bonaire.

Rolf Nussbaumer / Texas spotted whiptail lizard, male {Cnemidophorus gularis gularis} Texas, USA.

Luiz Claudio Marigo / Brazilian whiptail lizard (Cnemidophorus nativo) resting on leaves in the ecosystem Campo Nativo (Native Field) Vale Natural Reserve, municipality of Linhares, Espa­rito Santo State, Eastern Brazil.

Daniel Heuclin / Western Whiptail Lizard (Aspidocelis tigris tigris) male, head portrait, Panamint mountains, California, USA, May, Controlled conditions.

Daniel Heuclin / Chihuahuan spotted whiptail lizard (Aspidocelis exsanguis) basking on rock, Chiricahua mountains, Arizona, USA, June.

Daniel Heuclin / Western Whiptail Lizard (Aspidocelis tigris tigris) male basking on rock, Panamint mountains, California, USA, May, Controlled conditions.

Daniel Heuclin / Western Whiptail Lizard (Aspidocelis tigris tigris) male basking on rock, Panamint mountains, California, USA, May, Controlled conditions.

Daniel Heuclin / Sonoran Spotted Whiptail lizard (Aspidocelis sonorae) basking on rock, Catalina state park, Arizona, USA, June

Daniel Heuclin / New Mexico whiptail lizard (Aspidocelis neomexicana) on rocky ground, Oliver Lee state park, New Mexico, USA, June

Daniel Heuclin / Chihuahuan spotted whiptail lizard (Aspidocelis exsanguis) basking on rock, Chiricahua mountains, Arizona, USA, June.

Pete Oxford / Bonaire whiptail lizard (Cnemidophorus murinus ruthveni) female, Bonaire, Netherlands Antilles, Caribbean, endemic to Bonaire and Klein Bonaire

Daniel Heuclin / Little white whiptail lizard (Cnemidophorus inornatus) moving through sand, White Sands National Park. New-Mexico, USA Controlled conditions.

Barry Mansell / Arizona Striped Whiptail lizard (Aspidoscelis arizonae) female on sand, Cochise Co, Arizona, USA

Barry Mansell / Arizona Striped Whiptail lizard (Aspidoscelis arizonae) male with blue tail, Cochise Co, Arizona, USA

John Cancalosi / Sonoran Spotted Whiptail lizard (Cnemidophorus sonorae) Arizona, USA. Two females mating - "All female" reproduction by parthenogenesis

GEORGETTE DOUWMA / Blue whiptial lizard (Cnemidophorus murinus). Bonaire, Netherlands Antilles, Caribbean

GEORGETTE DOUWMA / Blue whiptial lizard (Cnemidophorus murinus) Bonaire, Netherlands Antilles, Caribbean

Philippe Clement / Sonoran spotted whiptail lizard (Cnemidophorus sonorae). Arizona, USA. Captive.

Rolf Nussbaumer / Texas Spotted Whiptail lizard {Cnemidophorus gularis} Hill Country, Texas, USA

Rolf Nussbaumer / Texas Spotted Whiptail lizard {Cnemidophorus gularis} Hill Country, Texas, USA

John Cancalosi / Sonoran spotted whiptail lizard {Cnemidophorus sonorae} Arizona, USA.

John Cancalosi / Spotted whiptail lizard {Cnemidophorus sp} parthenogenetic animal, captive

Michael Pitts / Two Whiptail lizards {Cnemidophorus sp} on cactus, Bonaire, Caribbean

Phil Savoie / Desert grassland whiptail lizard (Aspidoscelis uniparens) female with eggs, USA.

John Cancalosi / Spotted whiptail lizard {Cnemidophorus sp} parthenogenetic animal, captive