Short horned Lizard--Phrynosoma hernandesi
Another horned lizard 
Horned Lizard Shedding
Short-horned lizard Phrynosoma hernandesi
They do squirt blood !
Horned Lizard dropping. Note the ant parts-mostly heads-that have
survived the trip through the digestive tract 
A jumping spider with a male P. occidentalis
Western Widow spider
Steadota spider with two ant carcasses in her web