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Schaus' Swallowtail

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description Schaus' Swallowtail Overview

Schaus' swallowtail, Heraclides aristodemus ponceanus, is a federally endangered butterfly native to southern Florida and nearby islands. It inhabits tropical hardwood hammock and depends on specific native plants as larval hosts and adult nectar sources. Habitat loss, hurricanes, pesticide exposure, and its restricted distribution have contributed to its vulnerability, leading to habitat management, captive propagation, monitoring, and release programs.

help Schaus' Swallowtail FAQ

Why is the Schaus' Swallowtail butterfly endangered?

The Schaus' swallowtail (Heraclides aristodemus ponceanus) is a federally endangered species primarily threatened by habitat loss and the destruction of its tropical hardwood hammock environment in southern Florida. Hurricanes and pesticide spraying for mosquito control have also severely impacted its populations.

Where does the Schaus' Swallowtail live?

This rare butterfly is native to southern Florida and nearby islands, specifically the Florida Keys. It relies heavily on the remaining patches of intact tropical hardwood hammocks for its survival.

What is the host plant for the Schaus' Swallowtail?

Schaus' swallowtail caterpillars depend on specific native plants for their diet, particularly the torchwood (Amyris elemifera) and wild lime. These plants are essential for females to lay their eggs and for larvae to develop.

Is the Schaus' Swallowtail protected by the government?

Yes, the Schaus' swallowtail was one of the first insects to be listed under the U.S. Endangered Species Act, receiving federal protection in 1976. Conservationists continue to run captive breeding and release programs to prevent its extinction.

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