Carl Koch:
Edward's Hairstreak butterfly (Satyrium edwardsii) on Butterfly Weed (Asclepias tuberosa), 1
Carl Koch:
Edward's Hairstreak butterfly (Satyrium edwardsii) on Butterfly Weed (Asclepias tuberosa), 2
Carl Koch:
Edward's Hairstreak butterfly (Satyrium edwardsii) on Butterfly Weed (Asclepias tuberosa), 3
Carl Koch:
Edward's Hairstreak butterfly (Satyrium edwardsii) on Butterfly Weed (Asclepias tuberosa), 4
Carl Koch:
Edward's Hairstreak butterfly (Satyrium edwardsii) on Butterfly Weed (Asclepias tuberosa), 5
Carl Koch:
Edward's Hairstreak butterfly (Satyrium edwardsii) on Butterfly Weed (Asclepias tuberosa), 6
