Island-colonist

Guides

• Orthonama obstipata

  Gem, Gem Moth

  Orthonama obstipata, known as the Gem, is a cosmopolitan moth in the family Geometridae. The species exhibits strong sexual dimorphism in wing coloration and pattern. It is noted for its vagrant behavior and ability to cross open water, leading to regular though irregular occurrences on islands including the British Isles and Iceland.

  geometridaelarentiinaevagrantsexual-dimorphismcosmopolitanisland-colonist