Echo Azure (Celastrina echo) lives in open savanna across North America. It feeds on flower nectar pollen.
Fascinating facts about the Echo Azure
- In 2001, Guppy and Shepard nominated C. echo to the species level, lifting it from its former status as a subspecies of C. ladon (Cramer, 1780). Earlier, some scientists like Layberry et al. once recognized C. echo as a subspecies of C.ladon in western Canada. Today, many scientists agree that C.echo is a distinguished species.
- C. echo's adult wings flash a pale blue-grey with small black spots or dashes, a subtle palette that blends into woodland light. Its larvae hatch on flower buds of host plants and are attended and protected by ants, which harvest sugar-rich honeydew the caterpillars excrete throughout their life. After feeding, the caterpillars may even pupate inside ant nests.
- The echo azure's caterpillars munch on a menu of woody plants: Ceanothus (California wild lilac), Spiraea (Holodiscus), Aesculus (California buckeye), Rubus (blackberries), and several legumes. Adult butterflies sip nectar from the same plants plus Heteromeles (toyon) and Rhamnus, weaving a tight ecological web across shrublands and woodlands.
- Echo azures are spotted in woodlands, shrublands, and near mountain streams where their host plants grow, ranging from California to Montana. Depending on moisture and plant condition, they may produce 1-2 broods from early spring to fall, with flight periods recorded from February through late June, sometimes extending into July or even October when winters are mild.
- Five subspecies of the echo azure pepper the western United States, each named by early lepidopterists: C. echo cinerea (W. H. Edwards, 1883), the Southwestern azure; C. echo echo (W. H. Edwards, 1864), the Pacific azure; C. echo nigrescens (J. Fletcher, 1903), the Northwestern azure; C. echo sidara (Clench, 1944), the Rocky Mountain azure; and C. echo gozora (Boisduval, 1870), the Mexican Azure.
Sources
Every fact above was checked against these pages, and kept only where one of them states it.
At a glance
RangeNorth America
HabitatOpen savanna
DietFlower nectar pollen
About the Echo Azure
In the warm, golden light of a sun-drenched meadow, the Echo Azure butterfly dances on iridescent wings, its delicate form weaving an intricate pattern of movement as it flits from bloom to bloom. With a gentle, ethereal quality, it alights upon a tender petal, its slender legs grasping the delicate curve of the flower as it sips the sweet nectar within. As it moves through its world, the Echo Azure leaves a trail of whispered beauty, its very existence a reminder of the magic that lies just beyond the edge of our everyday perception.
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