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Heliconius charithonia

Zebra longwing or zebra heliconian
Zebra heliconian longwing (Heliconius charithonia simulator).jpg
H. c. simulator
Jamaica
Heliconius charithonia, Mariposario de Icod de los Vinos, Tenerife, España, 2012-12-13, DD 05.jpg
Ventral view, Butterfly house of Icod de los Vinos, Tenerife, Spain
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Nymphalidae
Genus: Heliconius
Species: H. charithonia
Binomial name
Heliconius charithonia
(Linnaeus, 1767)
Synonyms
  • Papilio charithonia
  • Heliconius charithonius
  • Apostraphia charithonia Dyar, 1903

Heliconius charithonia, the zebra longwing or zebra heliconian, is a species of butterfly belonging to the subfamily Heliconiinae of the Nymphalidae. The boldly striped black and white wing pattern is aposematic, warning off predators.

The species is distributed across South and Central America and as far north as southern Texas and peninsular Florida; there are migrations north into other American states in the warmer months.

Zebra longwing adults roost communally at night in groups of up to 60 adults for safety from predators. 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.

Mass spraying of Naled has decimated the zebra longwing population in Miami Dade County. There has been mass collapse of the colonies with impacts on the balance of the ecosystem. Further studies are desperately needed to evaluate any potential for recolonization.

The caterpillars are white with black spots and have numerous black spikes along their body. Adult butterflies are monomorphic of medium size with long wings. On the dorsal side, the wings are black with narrow white and yellow stripes, with a similar pattern on the ventral side, but paler and with red spots. The wingspan ranges from 72 to 100 mm.

caterpillar

H. c. ramsdeni
Cuba

H. c. ramsdeni
Cuba

H. charithonia is found in South America, Central America, the West Indies, Mexico, south Texas and peninsular Florida. Adults sometimes migrate north to New Mexico, South Carolina, and Nebraska during the warmer months. It was declared the official butterfly for the state of Florida in the United States in 1996. The species frequents tropical hammocks, moist forests, edges, or fields.


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Wikipedia

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