Amblyrhynchus cristatus
The marine iguana is the world's only ocean-going lizard, found exclusively in the Galápagos Islands. These remarkable reptiles have evolved to feed on underwater algae, diving to depths of up to 12 metres and spending up to 30 minutes submerged. Their dark colour helps them absorb heat after their cold underwater foraging sessions.
Koko
60-100 cm (total length, lajista riippuva)
Paino
1-12 kg
Elinikä
10-12 vuotta
Suojelutila
Vaarantunut
They can shrink their skeleton during food-scarce El Niño events
Marine iguanas sneeze out excess salt through a nasal gland
Charles Darwin famously called them 'hideous' and 'most disgusting'
Different island populations vary dramatically in size and colour
Tutustu liveaboard-retkiimme parhaisiin sukelluskohteisiin