Xantusia riversiana riversiana
A species of Night lizards Scientific name : Xantusia riversiana riversiana Genus : Night lizards
Xantusia riversiana riversiana, A species of Night lizards
Scientific name: Xantusia riversiana riversiana
Genus: Night lizards
Content
Description General Info
Description
The xantusia riversiana riversiana is a species of night lizard known for its interesting reproductive behaviors, namely laying a single, large egg annually, that hatches fully independent offspring. Its ecological niche centers around desert rock crevices, where it plays a key role as both a predator of arthropods and a source of food for larger desert dwellers.
General Info
Lifespan
8-10 years
Diet
Xantusia riversiana riversiana primarily feeds on small invertebrates, showcasing a strong preference for ants and termites. Remarkably adapted for hunting, it uses tongue and jaw manipulation to capture its prey, exemplifying unique foraging strategies.
Appearance
Xantusia riversiana riversiana is a small lizard measuring up to 2.8 inches long. It sports a sturdy, flat body, and rough, scalloped skin. This creature boasts a variegated coloring with a dusty brown base, peppered with dark patches and whitish spots. Notably, females and juveniles are characterized by having dashes of vibrant orange around their neck and sides.
Behavior
Xantusia riversiana riversiana is a predominantly arboreal species that exhibits nocturnal, solitary behavior. It's known for its 'sit-and-wait' hunting strategy, ambushing prey from above. Varied physical adaptations enhance efficient climbing and camouflage in its desert habitat. Territory marking is not observed. Instead, individuals maintain areas of loose overlap, with minimum direct confrontation.
Scientific Classification
Phylum
Chordates Class
Reptiles Order
Lizards and snakes Family
Night lizards Genus
Night lizards Species
Xantusia riversiana riversiana 
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