Discover the White-fringed Skipper, a vibrant Hesperiidae butterfly known for its distinctive white wing margins and swift, darting flight.
Achalarus albociliatus
White-fringed Skipper
Hesperiidae
3.5–4.5 cm (1.4–1.8 inches)
Dark brown wings with distinctive white fringes; faint silvery spots on forewings
Rapid, skipping flight; often perches with wings partially open
Legumes, including Desmodium species
Adult stage: 1–2 weeks
Achalarus albociliatus is primarily found in Central and South America, with populations in countries like Brazil, Peru, and Ecuador. It thrives in tropical and subtropical habitats, including rainforests, forest edges, and disturbed areas like clearings and roadsides. This species prefers areas with abundant nectar sources and legume host plants for its larvae. Its adaptability to varied environments makes it a resilient species, though habitat loss remains a concern.
The White-fringed Skipper is known for its rapid, darting flight, characteristic of Hesperiidae butterflies. Males are territorial, often perching on leaves or twigs to defend their space and attract females. Adults feed on nectar from various flowers, including those of the Asteraceae family. Larvae construct leaf shelters on host plants, feeding primarily on legumes. This species is active during the day, with peak activity in the morning and late afternoon.
Currently, Achalarus albociliatus is not listed as endangered, but its populations are affected by habitat destruction due to deforestation and agricultural expansion. Conservation efforts focus on preserving tropical forest habitats and promoting sustainable land use. Butterfly enthusiasts can contribute by planting native legumes and nectar-rich flowers to support local populations.