# Echo Azure (*Celastrina echo*) The Echo Azure is a beautiful little butterfly with bright blue wings. It flutters around flowers and is often seen in gardens and meadows, bringing joy to everyone who spots it. - **Category:** [Insects](https://www.snappit.app/explore/categories/insect) - **Rarity:** Common - **Danger:** 1/5 · Very low - **Snaps:** 9 - **Habitat:** Meadows - **Also known as:** Azure Butterfly, Blue Butterfly ![Echo Azure](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Celastrina_echo_echo-1.jpg&width=800) Photo: Eugene Zelenko, CC BY-SA 4.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Celastrina_echo_echo-1.jpg) ## Appearance The Echo Azure has iridescent, shimmering blue upperwings with thin dark margins, especially noticeable in males. Its undersides are a duller, silvery-white or grey. This small butterfly's vibrant blue sets it apart from many other subtle-colored insects. ## Taxonomy - **Kingdom:** Animalia - **Phylum:** Arthropoda - **Class:** Insecta - **Order:** Lepidoptera - **Family:** Lycaenidae - **Genus:** Celastrina ## Interesting facts - Echo Azure caterpillars are often tended by ants, who protect them in exchange for a sweet treat they secrete. - The 'Echo' in its name comes from a Greek myth about a nymph who could only repeat others' words! - Their wings are covered in thousands of tiny scales, which reflect light to create their dazzling blue color. - This tiny butterfly sometimes flies in 'broods,' meaning many can emerge together in spring or summer! ## Special abilities - **Master of Disguise:** Echo Azure caterpillars can change color to perfectly match their host plants, helping them hide from hungry birds. - **Nectar Sipper:** Echo Azures have a long, coiled proboscis that helps them drink sweet nectar from deep inside flowers. - **Shape-Shifting Life:** Echo Azures undergo complete metamorphosis, transforming from a tiny egg to a caterpillar, then a chrysalis, and finally a butterfly. ## Measurements & details - **Wingspan:** 25-38 mm - **Size:** 18-25 mm - **Lifespan:** 7-14 days - **Flight Speed:** 10 km/h - **Leg Count:** 6 ## Diet & Feeding Adults sip flower nectar; caterpillars munch on leaves, buds, and flowers of specific plants. - **Age differences:** Larvae eat plant parts, while adults drink nectar. - **Primary Foods:** flower nectar, Cercis canadensis leaves, Vaccinium corymbosum buds, Cornus florida flowers - **Foraging Method:** Foraging ## Ecological connections - **Depends on:** Eastern Redbud (*Cercis canadensis*) — Larvae feed on its leaves and flowers. - **Depends on:** Highbush Blueberry (*Vaccinium corymbosum*) — Caterpillars often feed on its buds and leaves. - **Pollinates:** [Common Boneset](https://www.snappit.app/explore/common-boneset) (*Eupatorium perfoliatum*) — Adults visit its flowers for nectar, aiding pollination. - **Eaten by:** [Blue Jay](https://www.snappit.app/explore/blue-jay) (*Cyanocitta cristata*) — Adult butterflies can be prey for birds. ## Traits - [Social](https://www.snappit.app/explore/traits/social): Social animals live in organized groups, cooperating for survival benefits such as foraging, defense, and raising offspring. - [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors. - [Grassland](https://www.snappit.app/explore/traits/grassland): Grassland habitats are terrestrial biomes dominated by grasses and herbaceous plants, supporting a variety of grazing animals. - [Herbivorous](https://www.snappit.app/explore/traits/herbivorous): This trait characterizes organisms whose diet consists entirely or primarily of plant material. - [Pollinator Magnet](https://www.snappit.app/explore/traits/pollinator-magnet): Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms. - [Diurnal](https://www.snappit.app/explore/traits/diurnal): Diurnal animals are primarily active during daylight hours, typically resting or sleeping at night. - [Miniature](https://www.snappit.app/explore/traits/miniature): Pertaining to species that are significantly smaller than typical or average for their kind. - [Pollinator](https://www.snappit.app/explore/traits/pollinator): Describes organisms that transfer pollen, enabling the fertilization and reproduction of plants. ## Collections - [Insects](https://www.snappit.app/explore/collections/insects) ## Safety **Danger:** 1/5 · Very low Butterflies are gentle creatures, but it's best to watch them without touching. ## Frequently Asked Questions ### How to identify Echo Azure? Compare the wing outline, spots, bands, eyespots and wing edges. The underside can look completely different from the top. Check for tails, the antennae and where the markings sit instead of relying on color alone. Butterfly Identifier: upload a photo and compare the visible details. ### What is Echo Azure's wingspan? 25-38 mm ### How big is Echo Azure? 18-25 mm ### How long does Echo Azure live? 7-14 days ### How fast can Echo Azure fly? 10 km/h ### What does Echo Azure eat? Adults sip flower nectar; caterpillars munch on leaves, buds, and flowers of specific plants. ### Where is Echo Azure usually found? Meadows ### How does Echo Azure hunt? Foraging ## Where to spot - [Blake Garden](https://www.snappit.app/guides/places/blake-garden) — California, US · Botanical Garden - [Coloma](https://www.snappit.app/guides/places/coloma) — California, US · Neighborhood - [Purcell Wilderness Conservancy Provincial Park](https://www.snappit.app/guides/places/purcell-wilderness-conservancy-provincial-park) — British Columbia, CA · State Park - [Atwell Mill Grove](https://www.snappit.app/guides/places/atwell-mill-grove) — California, US · Forest - [Kentucky Camp](https://www.snappit.app/guides/places/kentucky-camp) — Arizona, US · Historic Site - [Paradise Historic District](https://www.snappit.app/guides/places/paradise-historic-district) — Washington, US · Historic District [View all places to see Echo Azure](https://www.snappit.app/guides/where-to-see/echo-azure) ## More Insects - [Common Eastern Bumble Bee](https://www.snappit.app/explore/common-eastern-bumble-bee) (*Bombus impatiens*) - [Spotted Lanternfly](https://www.snappit.app/explore/spotted-lanternfly) (*Lycorma delicatula*) - [Brown-belted Bumble Bee](https://www.snappit.app/explore/brown-belted-bumble-bee) (*Bombus griseocollis*) - [Eastern Carpenter Bee](https://www.snappit.app/explore/eastern-carpenter-bee) (*Xylocopa virginica*) --- Source: [Echo Azure: Characteristics, Facts & Places to See — Snappit](https://www.snappit.app/explore/echo-azure)