This stick-insect is from the place near Matucana in Peru, this is middle of western slope of Andes (with aride climate), altitude about 2400 m. a.s.l. These insects keep themselves on ground, can be found under stones.
As I could learn from some web sites, Acanthoxyla is a New Zealand genus, all 8 species of which have no males. But this is a Peruvian species, whose male genitals are figured here.