Only one day to go until #WorldSwallowtailDay! 🦋 For our final species, we’ll be looking at the largest butterfly in the world, the Queen Alexandra’s Birdwing. Find out more at sbbt.org.uk/?p=2306 📸 Queen Alexandra's Birdwing

As today is #WorldSwallowTailDay we are sharing this lovely engraving of androgeus or queen swallowtails on a rose in Maria Merian's insects of Surinam. The edition in our #specialcollections was published in 1726. #womensart #enthist

It’s #WorldSwallowtailDay! 🦋 Join us in celebrating these incredible and enigmatic species. We want to see your favourite swallowtail pictures, plus tell us what you’ll be doing to celebrate today. 📸Black-and-white Helen Swallowtail - Sin Khoon Khew

Celebrate #WorldSwallowtailDay in style with our series of swallowtail t-shirts and hoodies. Plus, every purchase goes towards their conservation. sbbt.teemill.com

Looking for something to do with the kids this weekend? Download our free swallowtail colouring book with gorgeous artwork from Melanie Collins sbbt.org.uk/wp-content/upl… #WorldSwallowtailDay 🦋

Want to make a difference for swallowtails this #WorldSwallowtailDay? Your donations help us carry out vital conservation work across the world. Make a donation today sbbt.org.uk/donate/ 📸 Scarce Swallowtail - Vita Kalivoda

Want to hear more about swallowtails? Sign up for our e-newsletter to receive the latest news and updates on our work and the world of swallowtails #WorldSwallowtailDay sbbt.org.uk/papilio-newsle…

Just a reminder – you can watch any of the talks from our Saving Swallowtails: Apollos and their Allies conference for free at any time on our YouTube channel here youtube.com/playlist?list=…

Lovely Swallowtail at front yard Happy to be butterfly way ranger David Suzuki FDN Ontario Nature Nature Canada Shyam Sunder Jyani River Town Times EssexRegionConserve Swallowtail and Birdwing Butterfly Trust Sara Sanchez Teachers4Earth Tired Earth

Bit damp in Bhutan but that couldn't dampen our spirits, especially when the number 1 butterfly target was found - the national butterfly of Bhutan, Ludlow's Bhutan Glory (Bhutanitis ludlowi).

Continental Great Mormon (Papilio agenor agenor) in #Tura #WestGaroHills #Meghalaya #India Swallowtail and Birdwing Butterfly Trust #anthropodPOTW #APPicoftheWeek #butterfly #EarthCapture #fsprintmonday #IndiAves #Lumix #LumixPhotography #Panasonic #shotonLUMIX #ThePhotoHour #TitliTuesday #WhereLumixGoes

An alarming update for the British Swallowtail 🚨🦋

We look forward to hopefully seeing many of you this afternoon. buff.ly/4e1fIEd

Come and see us now on #Bluesky bsky.app/profile/sbbtru…

1st confirmed Swallowtail sighting confirmed from Hickling on 1st May. #savebutterflies 📷Iain Leach BC

Celebrate #WorldSwallowtailDay this Sunday 8th June. Post your favourite pictures of Swallowtail and Birdwing butterflies with #WorldSwallowtailDay Checkout our website at sbbt.org.uk for lots more information about swallowtails

🎙️ Listen to #swallowtail experts Swallowtail and Birdwing Butterfly Trust & IUCNButterflySG in episode 21 of the ZSL Wild Science podcast: open.spotify.com/episode/68fzMl… #TheRuffordFoundation

The beautiful British Swallowtail (Papilio machaon britannicus) enjoying some sunshine and nectar. 📸: Sophie Hall