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In its adult form, the gulf fritillary is a medium-sized butterfly that has extended forewings and a wingspan range of 6.5 to 9.5 cm. This butterfly exhibits sexual dimorphism as females are typically distinctively larger in size than males. The underside of the wings is brown and speckled with silvery white dots.
The adult butterflies are unusual in feeding on pollen as well as on nectar; the pollen enables them to synthesize cyanogenic glycosides that make their bodies toxic to potential predators. Caterpillars feed on various species of passionflower, evading the plants' defensive trichomes by biting them off or laying silk mats over them.
Many species are brightly coloured and include popular species such as the emperors, monarch butterfly, admirals, tortoiseshells, and fritillaries. However, the under wings are, in contrast, often dull and in some species look remarkably like dead leaves, or are much paler, producing a cryptic effect that helps the butterflies blend into their ...
The caterpillars feed on the leaves of several local host plants, while adults prefer to feed on the nectar of red or orange colored flowers. The species is most noted for their dramatic migrations in the tropical areas of the Americas. They have been the subject of many studies about how butterflies navigate and orient during migration.
Miletinae: harvesters (1 species) Lycaeninae: coppers (16 species) Theclinae: hairstreaks (90 species) Polyommatinae: blues (37 species) Riodinidae: metalmarks (28 species) Nymphalidae: brush-footed butterflies (233 species) Libytheinae: snouts (1 species) Heliconiinae: heliconians and fritillaries (40 species) Nymphalinae: true brushfoots (76 ...
Another colony of breeding Miami blue butterflies was discovered in the Great White Heron National Wildlife Refuge in 2016. [15] The Miami blue butterfly is listed as an Endangered species by the state of Florida [16] and the federal government. [17] It is listed as a Critically Imperiled subspecies by NatureServe.
The Entomology and Nematology department of the University of Florida writes that the caterpillar is found "from New Jersey to Florida and west to Arkansas and Texas (Covell 2005). It is common in ...
Eumaeus atala, also known as the Atala butterfly or coontie hairstreak, is a small colorful butterfly in the family Lycaenidae. It is found in southeastern Florida (including the Florida Keys) in the United States, Cuba, the Bahamas, and the Cayman Islands in the West Indies. Its coloration and habits are unique among butterflies within its range.