Xysticus benefactor 
Xysticus bifasciatus 
Xysticus californicus 
Xysticus fraternus 
Xysticus lanio 
Xysticus locuples 
Xysticus ninnii 
Xysticus punctatus 
Yellow Garden Spider 
Yellow Lynx Spider 
Yellow-banded Pinktoe Tarantula 
Yellow-lined Epeus Spider 
Yucatán Rust Rump Tarantula 
Zebra spider 
Zenodorus durvillei 
Zoropsis spinimana