How can you tell whether the butterfly in your garden is a Queen Butterfly (Danaus gilippus) or a Soldier Butterfly (Danaus eresimus)? Here are a few good sites with better diagnostic illustrations and descriptions than I have provided here:
butterflyfunfacts.com,
www.greatstems.com. I was surprised to learn that most of the butterflies that come to my blue mistflower plants each fall are actually Soldier Butterflies.
 |
Queen Butterfly (Danaus gilippus) or Soldier Butterfly (Danaus eresimus)? The lack of white spots in FW postmedian area points to this one being a Soldier. Most guide books don't put Soldier's beyond a few strays this far North...Global Warming maybe?, there are tons around my house in the fall. |
 |
Queen Butterfly in front with a Solider Butterfly behind. |
 |
This one is a male (see dark scent patches) and a Soldier (see white faint spots in hind wing). |
 |
Danaus eresimus, Soldier Butterfly |
 |
Ariocarpus fissuratus |
 |
Danaus gilippus, Queen Butterfly |