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iNat·424045SpeciesInsecta1,054 field observations
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  3. ›Hexapods
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  5. ›Winged and Once-winged Insects
  6. ›Beetles
  7. ›Water, Rove, Scarab, Long-horned, Leaf, and Snout Beetles
  8. ›Scarabaeiform Beetles
  9. ›Scarabs, Stag Beetles, and Allies
  10. ›Scarabs
  11. ›Rhinoceros Beetles
  12. ›True Rhinoceros Beetles
  13. ›Dynastina
  14. ›Dynastes
  15. ›Dynastes
Grant's Hercules Beetle
Plate 1 of 4. (c) Yinan Li, some rights reserved (CC BY-NC), uploaded by Yinan Li · via iNaturalist

Grant's Hercules Beetle

Dynastes grantii

The Western Hercules Beetle (Dynastes grantii, often misspelled as "granti") is a species of rhinoceros beetle that lives in Arizona and Utah and in Mexico. It appears in August or September, and grows to a size of 50–80 millimeters (2.0–3.1 in). The imagos usually live 2–4 months, and the larvae may spend 2–3 years before they turn into adults. They are nocturnal and often attracted to lights and they are among the biggest beetles found in the...

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This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 424045.