Black Swallowtail

Papilio polyxenes asterius-fm-pseudoamericus

Classification

Pronunciation

How to pronounce Papilio polyxenes asterius-fm-pseudoamericus: //pəˈpɪlioʊ ˌpɒlɪkˈsiːniːz æsˈtɪriəs fəm ˌsjuːdoʊəˈmɛrɪkəs//

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Summary

Papilio polyxenes asterius-fm-pseudoamericus is a rare color form of the Black Swallowtail, primarily found in the U.S. Southwest. It exhibits unique coloration compared to the common yellow forms, although it shares similar ecological roles and lifecycle with its subspecies.

Physical Characteristics

This subspecies exhibits a rare color form of the Black Swallowtail, primarily differing in its coloration when compared to the more common yellow form.

Identification Tips

Look for distinctive swallowtail markings and coloration that aligns with the characteristics of Papilio polyxenes, but be aware of the rare color variant seen in this subspecies.

Habitat

Found in various terrestrial habitats, particularly those that support host plants for larval development.

Distribution

More commonly found in the Southwest regions of the United States, specifically in Arizona, New Mexico, Texas, and northern Mexico.

Diet

Larvae are primarily herbivorous, feeding on a variety of plants including members of the carrot family (Apiaceae). Adults feed on nectar from flowers.

Life Cycle

Follows a typical lepidopteran lifecycle including egg, larva (caterpillar), pupa (chrysalis), and adult stages.

Reproduction

Reproduction involves laying eggs on host plants where the larvae can develop once hatched.

Ecosystem Role

Plays a role in pollination as adults feed on nectar, and as herbivores during the larval stage they can impact local vegetation.

Cultural Significance

Due to its striking appearance, it may have aesthetic and educational value, but specific cultural significance information is lacking.

Collecting Methods

  • Netting adults in flight
  • Searching host plants for larvae
  • Using baited traps

Preservation Methods

  • Pinning specimens
  • Storing in entomological drawers
  • Using airtight containers with desiccants

Evolution

No specific evolutionary details provided, but likely shares common ancestry with other forms of Papilio polyxenes.

Similar Taxa

Misconceptions

This form may be mistaken for other color forms of Papilio polyxenes or similar species.

Tags

  • Black Swallowtail
  • Papilio polyxenes
  • Lepidoptera
  • Southwest
  • Color form