Reptile species profile

Matuasto

Leiosaurus bellii

Order
Squamata
Family
Leiosauridae

A closer look

Illustrated identification

Matuasto (Leiosaurus bellii).  Illustration © Birding Puerto Madryn. View larger

About the species

The matuasto is a stout lizard with a broad, angular head, strong short limbs and a tapering tail longer than its body. Dark, pale-edged markings form a broken pattern along the back. Its heavy build is very different from the slender outlines of many other small Patagonian lizards.

It inhabits scrub where the Monte meets Patagonian steppe, often on sandy ground scattered with pebbles. Arthropods form an important part of its food, and it lays eggs. Its mottled pattern blends with the stony ground and dry vegetation.

In our region. A regional resident whose visibility depends on weather, temperature and local shelter. It is an occasional discovery rather than an assured feature of a terrestrial outing.

Habitat

Open Monte scrub and steppe transition with sandy or pebbly soils.

Foraging

Arthropods; carnivorous feeding also includes other small animal prey.

Source

Administración de Parques Nacionales — Leiosaurus bellii

The Reptile Database — Leiosaurus bellii

Avila and collaborators — Lizards of Santa Cruz: distribution, genetic diversity and conservation

Illustrations and design © Birding Puerto Madryn / Tinamou Travel. All rights reserved.