Tui De Roy / Galapagos lava lizard (Microlophus albemarlensis) sitting on Marine iguana (Amblyrhynchus cristatus) Punta Espinosa, Fernandina Island, Galapgos.

Tui De Roy / Galapagos Lava Lizard (Microlophus albemarlensis) on Marine Iguana (Amblyrhynchus cristatus), Punta Espinosa, Fernandina Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Lava Lizard (Microlophus albemarlensis) on Marine Iguana (Amblyrhynchus cristatus), Punta Espinosa, Fernandina Island, Galapagos Islands, Ecuador

Nick Hawkins / Galapagos lava lizard (Microlophus albemarlensis) feeding on flies attracted to sunbathing Marine iguana (Amblyrhynchus cristatus). Isabela Island, Galapagos.

Nick Hawkins / Galapagos lava lizard (Microlophus albemarlensis) resting on tail of Marine iguana (Amblyrhynchus cristatus). Lava lizards feed on flies found on iguanas. Isabela Island, Galapagos.

Lucas Bustamante / Santa Fe lava lizard (Microlophus albemarlensis) on sand by a resting Galapagos sea lion (Zalophus wollebaeki) Santa Fe Island, Galapagos, Endangered species.

Tui De Roy / Galapagos Lava Lizard (Microlophus albemarlensis) on Marine Iguana (Amblyrhynchus cristatus), Punta Espinosa, Fernandina Island, Galapagos Islands, Ecuador

Tui De Roy / Galapagos Lava Lizard (Microlophus albemarlensis) on Marine Iguana (Amblyrhynchus cristatus), Punta Espinosa, Fernandina Island, Galapagos Islands, Ecuador

Sylvain Cordier / Marine iguana (Amblyrhynchus cristatus) with lava lizard (Microlophus albemarlensis) on his head, Santiago island, Galapagos Islands

Tui De Roy / Galapagos lava lizard (Microlophus albermarlensis) Santa Cruz Island, Galapagos

Tim Laman / Marine iguana (Amblyrhynchus cristatus) with a Lava lizard (Microlophus albemarlensis) on its head, Galapapos, Vulnerable species

Pete Oxford / Lava lizard (Microlophus / Tropidurus albemarlensis) male, Puerto Ayora, Santa Cruz, Galapagos Islands