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Arca

Plumed basilisk

Basiliscus plumifrons

Conservation status IUCN: Least concern· LC
Plumed basilisk (Basiliscus plumifrons)
Photo: Connor Long · CC BY-SA 4.0 · File page · Wikipedia article (it)

— Where the name comes from

Basilískos in Greek is “little king”, and in antiquity it named a fabulous serpent that killed with a look and wore a white mark like a diadem on its head. The name passed to these lizards for the crest the male carries on head, back and tail. Plumifrons means “feather-fronted”.

— Facts

Group
Reptiles · Reptilia
Order
Squamates
Habitat
Rainforest along streams and rivers
Range
From southern Mexico to Panama, on the Atlantic slope
Size
60–90 cm including the tail, 200–600 g
Diet
Insects, spiders, small vertebrates, flowers and fruit
Lifespan
10 years

— Characteristics

  • 01

    It sleeps on branches above water and drops in if disturbed.

  • 02

    It stays under for up to half an hour by slowing its heart.

  • 03

    Only the adult male has the three crests, which exist to get him chosen.

— What sets it apart

It runs on water, and the physics of how has been measured. The foot strikes the surface in three movements — slap, backward push, quick withdrawal — creating a cavity of air beneath the sole; as long as the foot leaves before the cavity closes, the animal does not sink. It takes about a metre and a half per second and hind feet with skin flaps between the toes: a young basilisk covers twenty metres that way, a heavy adult far less.

Next species

Frilled lizard

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Chlamydosaurus kingii