Many individuals were active in the area.
Many individuals were active in the area.
Male (toward the top in the first photo and the bottom in the second photo) courting and then beginning to mate with a female
Sometimes they turn to a certain angle and the green really shines!
Very large for a stonefly. iNat thinks it's in the family Perlidae and lists Hesperoperla pacifica at the top suggestion, but I'm not sure about either level of ID and welcome additional input.