Bone Collector’ Caterpillar

April 28, 2025

A new carnivorous caterpillar has been discovered on the Hawaiian island of Oahu, earning the nickname "bone collector" because of its unusual behavior.

About Bone Collector’ Caterpillar

  • The "Bone Collector" is a newly discovered carnivorous caterpillar found exclusively on the Hawaiian island of Oahu.
  • It constructs a protective case using body parts of its prey, such as ant heads and fly wings, along with silk.
  • Habitat: The bone collector is found in a small, isolated patch of mountain forest on Oahu, which is also threatened by invasive species.
  • The caterpillar's evolutionary lineage is estimated to be at least six million years old, older than the formation of the Hawaiian islands themselves.
  • This caterpillar feeds on insects caught in spider webs and adorns its silk case using the body parts of its prey, such as ant heads and fly wings.

About Hawaii

  • Hawaii is a S. state located in the Pacific Ocean and is made up of an archipelago formed by volcanic activity.
  • It comprises eight main islands: Hawaii (Big Island), Maui, Oahu, Kauai, Molokai, Lanai, Niihau, and Kahoolawe.
  • The capital city is Honolulu, situated on Oahu.
  • The islands feature diverse landscapes, including active volcanoes, rainforests, beaches, and dramatic cliffs.
  • The Hawaiian Islands originated from a hotspot in the Earth's mantle, which continues to create volcanic formations across the Pacific.

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