01Blue Morpho
Morpho menelaus
Microscopic ridges scatter blue light, creating a flash that appears and disappears through rainforest shade.
The living atlas of butterflies
Where naturelearns to fly
Discover the species, transformations, habitats, and fragile ecosystems behind the world’s most extraordinary wings.
Small wings, vast consequences
Small wings.
Vast consequences.
Butterflies are among the most visible signals of environmental change.
Specimen observation 014Structural blue coloration
Butterflies pollinate flowers, feed birds and other wildlife, transform plant matter, and respond quickly to environmental shifts. Across cultures, their complete metamorphosis has also become a lasting symbol of renewal.
Why the atlas exists17,000+known butterfly species described worldwide
6inhabited continents where butterflies live
4stages of complete metamorphosis
Atlas selections
Six species.
Six evolutionary stories.
From transparent wings to continent-spanning migration, every species records a different solution to survival.
01
02Monarch
Danaus plexippus
A milkweed specialist whose migration connects habitats across a continent.
03Swallowtail
Papilio machaon
Hindwing tails and false eye markings can redirect a predator’s first strike.
04Glasswing
Greta oto
Sparse scales and nanostructures make broad wing areas nearly transparent.
05Peacock
Aglais io
Sudden eyespot displays can startle would-be predators.
06Queen Alexandra’s Birdwing
Ornithoptera alexandrae
The largest living butterfly is restricted to a small lowland forest range.
Complete metamorphosis
Four lives within one.
Each stage has a different body, purpose, and relationship with the surrounding world.
01
Egg
A female reads the chemistry of leaves with receptors on her feet, choosing a host plant that can feed the larva after hatching.
Anatomy spotlight
Forewing
The large front pair provides most of the lift. Veins strengthen the wing while thousands of overlapping scales create color.
14 cmapprox. wingspan4 wingspaired in flight
Open the complete anatomy guideHabitat atlas
Every wing belongs to a landscape.
A habitat is a seasonal network of sunlight, shelter, host plants, nectar, water, and safe passage.
01Warm · humid · layered
Tropical rainforest
Clearings, riverbanks, and canopy gaps concentrate warmth and food within extraordinarily diverse forests.
- Species
- Blue Morpho, Glasswing, Postman
- Host plants
- Vines, legumes, understory shrubs
- Main threat
- Forest loss and fragmentation
02Open · sunny · seasonal
Meadow
Flower-rich grasslands supply nectar, host plants, and warm basking places across the growing season.
- Species
- Monarch, Painted Lady, Swallowtail
- Nectar
- Thistles, asters, clovers
- Main threat
- Intensive mowing and land conversion
03Cool · exposed · brief summer
Mountain
Sun-facing slopes and sheltered pockets support cold-adapted specialists through short, intense seasons.
- Species
- Apollo and mountain blues
- Host plants
- Stonecrops and alpine herbs
- Main threat
- Climate-driven range contraction
04Moist · sheltered · plant rich
Wetland
Marsh edges and wet meadows sustain willows, sedges, violets, and moisture-loving nectar plants.
- Species
- Viceroy and copper species
- Host plants
- Willows, sedges, docks
- Main threat
- Drainage and water pollution
05Dappled · sheltered · structural
Woodland
Glades and rides combine warm light with tree and shrub hosts, giving butterflies both refuge and resources.
- Species
- Peacock, Comma, Admirals
- Nectar
- Bramble, ivy, woodland flowers
- Main threat
- Loss of open, sunny woodland edges
06Cultivated · connected · local
Urban garden
A thoughtful garden can become a stepping stone through the built landscape when it offers both larval and adult food.
- Species
- Small White, blues, swallowtails
- Host plants
- Regionally native garden plants
- Main threat
- Pesticides and simplified planting
Field feature · July
Monarch
Danaus plexippus
A migration completed across generations links northern breeding grounds with overwintering forests farther south. Milkweed feeds the caterpillar; flower nectar fuels the adult.
MigrationMultigenerational
Wingspan8.9–10.2 cm
Host plantMilkweed
HabitatOpen flower-rich land
Adult dietFlower nectar
ConcernHabitat and climate pressures
Field note: no single monarch completes the full northbound journey; successive generations continue the route.
Open the Monarch field recordConservation
The future of butterflies is written in the landscapes we protect.
Habitat loss, climate disruption, pesticides, fewer native plants, pollution, and fragmentation can combine across every stage of a butterfly’s life.
Habitat lossClimate changePesticidesDeclining native plantsPollutionFragmentation
Field photography
Patterns reward a slower look.
Scales, false eyes, interrupted lines, and habitat clues become visible when the frame is allowed to breathe.