jueves, 22 de julio de 2010

Dryas iulia Fabricius, 1775.



Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Nymphalidae
Subfamily: Heliconiinae
Tribe: Heliconiini
Subtribe: Heliconiiti
Genus: Dryas -- Hübner, 1807
Species: D. iulia
Binomial name: Dryas iulia --(Fabricius, 1775)


Identification: Dryas iulia (incorrectly spelled julia), commonly called the Julia Butterfly or Julia Heliconian, is a species of brush-footed butterfly. The sole representative of its genus Dryas, it is native from Brazil to southern Texas and Florida, and in summer can sometimes be found as far north as eastern Nebraska. Over 15 subspecies have been described.

Wings colored orange (brighter in male specimens) with black markings; this species is somewhat unpalatable to birds and belongs to the "orange" Batesian mimic complex

Life history: This butterfly is a fast flier and frequents clearings, paths, and margins of forests and woodlands. It feeds on the nectar of flowers, such as lantanas (Lantana) and Shepherd's-needle (Scandix pecten-veneris). Its caterpillars feeds on leaves of passion vines including Passiflora affinis and Yellow Passionflower (P. lutea) in Texas.

Flight: All year in tropical habitats.

Wing span: Ranges from 82 to 92 mm

For more INFO: (Wikipedia - Dryas iulia)