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Family Ammotrechidae - Curve-faced Solifugids

This guy is extremely aggressive Wind Scorpion Spider - Florida Keys - Ammotrechella stimpsoni bug that needs id Mystery Bug - Ammotrechella stimpsoni Wind Scorpion  ? Wind Scorpion  ? Help ID this spider?!
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Chelicerata (Chelicerates)
Class Arachnida (Arachnids)
Order Solifugae (Windscorpions)
Family Ammotrechidae (Curve-faced Solifugids)
Explanation of Names
Ammotrechidae Roewer 1934
Numbers
~90 spp. in >20 genera total(1)
Identification
The anterior margin of the propeltidium (the part of the head that bears the two eyes) is recurved, sloping backwards evenly from the eye tubercle.
Range
New World (the Americas and the Caribbean)(2)
Internet References
Curve-faced Solifugid - Texas Entomology