Location: Near Joshua Tree National Park, California.
Habitat: High Desert/Joshua Tree.
I caught only one of the first queen, and about 25 of the second.
Queen 1
Coloration, hue and pattern: All dark brown.
Length: 8mm.
Distinguishing characteristics: Large eyes.
Queen 2
Coloration, hue and pattern: Redish-brown head, dark redish-brown thorax and dark brown gaster.
Length: 9mm.