Visuals Unlimited / Haggier Massif Rock Gecko (Pristurus insignoides) in habitat, Socotra Archipelago Island, Socotra, Yemen.

Visuals Unlimited / Socotra Rock Gecko (Pristurus sokotranus), Socotra Island, Yemen.

Visuals Unlimited / Gecko (Pristurus insignoides), Socotra Island, Yemen.

Visuals Unlimited / Abdel Kuri Rock Gecko (Pristurus abdelkuri) basking on marine fossils. Endemic to Socotra.

Visuals Unlimited / Rock Gecko (Pristurus guichardi) sitting on a tree branch, Socotra, Yemen

Visuals Unlimited / Socotran Rock Gecko (Hemidactylus inintellectus) on rocks, Socotra, Yemen.

Visuals Unlimited / Rock gecko (Pristurus insignis) hanging upside down from a rock, the entrance of a cave, Socotra, Yemen. Endemic to Socotra.

Visuals Unlimited / Rock gecko (Pristurus insignoides) Socotra, Yemen. Endemic to Socotra.

Hanne & Jens Eriksen / Socotra rock gecko {Pristurus sokotranus}, Wadi Ayhaft, Socotra Island, Yemen

Hanne & Jens Eriksen / Socotra rock gecko {Pristurus sokotranus}, Wadi Ayhaft, Socotra Island, Yemen

Mark Moffett / Rock Gecko (Pristurus obsti), Di-Fa'rhoh Wadi, Socotra, Yemen