JungleDragon is a nature and wildlife community for photographers, travellers and anyone who loves nature. We're genuine, free, ad-free and beautiful.

Join

Giant Swallowtail Caterpillar The Giant Swallowtail Caterpillar (Papilio cresphontes) resembles bird droppings to deter predators and if that doesn't work they use their red osmeterium. These are 'horns' which they can display & then retract. The colouration is dingy brown & or olive with white patches & small patches of purple. On Prickly Ash (Zanthoxylum americanum) Shirleys Bay, Ottawa, Ontario, Canada. Canada,Geotagged,Giant Swallowtail,Giant Swallowtail Caterpillar,Ontario,Ottawa,Papilio cresphontes,Shirleys Bay,Summer Click/tap to enlarge Promoted

Giant Swallowtail Caterpillar

The Giant Swallowtail Caterpillar (Papilio cresphontes) resembles bird droppings to deter predators and if that doesn't work they use their red osmeterium. These are 'horns' which they can display & then retract. The colouration is dingy brown & or olive with white patches & small patches of purple. On Prickly Ash (Zanthoxylum americanum) Shirleys Bay, Ottawa, Ontario, Canada.

    comments (1)

  1. Such a good mimicry! No bird would want to pick what looks like one of their own droppings :-D Posted 6 years ago

Sign in or Join in order to comment.

The giant swallowtail is the largest butterfly in North America. It is abundant through many parts of eastern North America; populations from western North America and down into Panama are now considered to belong to a different species, "Papilio rumiko".

Similar species: Moths And Butterflies
Species identified by Greg Shchepanek
View Greg Shchepanek's profile

By Greg Shchepanek

All rights reserved
Uploaded Nov 27, 2018. Captured Sep 3, 2014 16:36 in 44 Riverdown Dr, Nepean, ON K2K 2Z2, Canada.
  • DSC-RX100M2
  • f/2.8
  • 1/50s
  • ISO160
  • 10.4mm