Everything's Coming Up Butterflies!

Jamaica
Giant Swallowtail Butterfly Conservation
August 18, 1994
The stamp set depicts Jamaican Giant Swallowtail (Papilio homerus).

North Macedonia
Butterflies
December 19, 2011
The stamp set depicts Parnassius apollo, Zerynthia polyrena, Parnassius mnemosyne, Elphinstonia penia.

On July 1, 1960 the Ryukyu Islands issued this 13c definitive stamp depicting orange oak leaf, or Indian oak leaf butterfly (Kalina inachus).

Poland
Butterflies
October 7, 2020
This stamp set depicts Danaus plexippus, Agrias narcissus, Morpho Helena, Morpho portis.

Those Poland ones are pretty!

San Marino
World Wildlife Fund
May 26, 1993
The stamp set depicts Glanville Fritillary (Melitaea cinxia), Mourning Cloak (Nymphalis antiopa), Clouded Yellow (Colias crocea), Scarce Swallowtail (Iphiclides podalirius).

Jamaica
Butterflies of Jamaica
April 17, 1978
The stamp set depicts Callophrys crethona, Siproeta stelenes, Urbanus proteus, Anaea troglodyta.

This October 10, 2009, 1.55 litas stamp (Sc #901a) of Lithuania is from the se-tenant pair issued to bring awareness of endangered species. Stamp depicts the Old World swallowtail butterfly (Papilio machaon). Beyond its range in Europe and Asia, this species can also be found in Alaska, Canada, and California.

Denmark
Butterflies
May20, 2021
The stamp set depicts Boloria Euphrosyne, Carterocephalus silvicola, Phengaris alcon, Papilio machaon, Lycaena hippothoe

On May 6, 2021 Ireland issued a two-stamp EUROPA set featuring endangered species. The "N" domestic letter rate value of the set depicts a white prominent moth (Leucodonta bicoloria).

Turkey
World Environment Day
June 5, 2009
The stamp set shows butterflies: Aporia crataegi, Lasiommate megera, Plebeius agestis, Gonepteryx rhamni.

Butterflies, issued by the Kingdom of Laos on March 13, 1965:

Red Lacewing (Cethosia biblis), Designed by Sa-Nguan Rodboon, Engraved by Jean Pheulpin:

Yellow Pansy (Precis hierta cebrene), Designed by Sa-Nguan Rodboon, Engraved by Jean Pheulpin:

Inchworm Moth (Dysphania militaris), Designed by Sa-Nguan Rodboon, Engraved by Robert Cami:

Atlas Moth (Attacus atlas), Designed by Marc Leguay, Engraved by Robert Cami:

First Day Cover:

Cover sent registered from Laos to Trenton, USA franked with a complete set of the butterfly stamps. Arrival postmarks were applied on the back:

Moldova
Butterflies of Moldova
July 29, 2022
The stamp set depicts Glaucopsyche alexis, Zerynthia Polyxena, Anthocharis cardamines, Zygaena filipendulae.

Azerbaijan
Butterflies
June 28, 2022
The stamp set depicts Alexanor Swallowtail (Papilio alexanor), Mountain Apollo (Parnassius apollo), Common Swallowtail (Papilio machaon).

Israel