Xysticus paiutus
Gertsch, 1933
Xysticus paiutus is a of crab in the Thomisidae, first described by Gertsch in 1933. Like other members of its , it is a ground-dwelling ambush . The species occurs in the southwestern United States and Mexico. Information on its biology and remains limited.
Pronunciation
How to pronounce Xysticus paiutus: //zɪsˈtɪkəs paɪˈjuːtəs//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
As a member of the Xysticus, this likely exhibits the typical crab body plan: a somewhat flattened, compact body with the first two pairs of legs elongated and oriented laterally, enabling sideways movement resembling a crab. Species-level identification requires examination of genitalic structures and comparison with related in the paiutus species group.
Distribution
Recorded from the southwestern United States (Arizona, New Mexico, Texas) and Mexico.
Behavior
As a crab (Thomisidae), it is presumed to be an ambush that does not construct webs for capture. Members of the Xysticus are known to overwinter as or immatures in sheltered locations.
Similar Taxa
- Xysticus elegansSimilar ground crab ; distinguished by genitalic features and geographic range
- Xysticus gulosusOverlapping southwestern distribution; requires careful examination of and structures for separation