ID of "flat" spider (Mexico)

[John Bokma]

It was living under a stone. Which had the following on its underside:

Egg sacs?

( more info on surroundings, habitat, etc: http://johnbokma.com/mexit/2006/05/04/arachnids-coyolillo-2.html )

 

[Stefan2209]

Flatty?

Hi John,

reminds me on Selenops genus, somehow...

Nice patterns, by the way.

Greetings,

Stefan