World Swallowtail Day

Frequency:
2nd Sun
in Jun
Inception Year:
2019
Hashtags:
References:
sbbt.org.uk/world-swallowtail-day/
x.com/edge_nature/status/1137798303712604160
facebook.com/events/d41d8cd9/world-swallowtail-day/602198093597232/

World Swallowtail Day takes place each year on the 2nd Sunday of June. In 2026, this will be June 14th.

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