About Formosa Long-armed Scarab
A rare Taiwanese scarab with elongated forelimbs and a dark chestnut-brown body. It is found only in old-growth mountain forests on the island.
Did You Know?
Illegal collecting for the pet trade has made this one of the most threatened beetles in East Asia.
How to Identify Formosa Long-armed Scarab
Formosa Long-armed Scarab (Cheirotonus formosanus) belongs to the order Coleoptera, family Euchirinae. Adults typically measure 40-60 mm.
Formosa Long-armed Scarab Habitat
Formosa Long-armed Scarab is found in forests habitats, particularly across Taiwan. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Formosa Long-armed Scarab Diet and Feeding
Formosa Long-armed Scarab feeds on plant sap by piercing stems and leaves with specialised mouthparts. Sap feeders extract nutrients directly from the plant's vascular system.
Where Is Formosa Long-armed Scarab Found?
Formosa Long-armed Scarab can be found in Taiwan, where it inhabits forests environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Formosa Long-armed Scarab can be found
Is Formosa Long-armed Scarab Dangerous?
Formosa Long-armed Scarab is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.
Formosa Long-armed Scarab Role in Nature
Formosa Long-armed Scarab is part of the food web as a primary consumer, feeding on plant material. It serves as an important food source for birds, bats, amphibians, and other insectivores, connecting plant energy to higher trophic levels.
Seasonal Activity
Frequently Asked Questions About Formosa Long-armed Scarab
What does Formosa Long-armed Scarab look like?
The Formosa Long-armed Scarab typically measures 40-60 mm.
Where is Formosa Long-armed Scarab found?
The Formosa Long-armed Scarab is found in Taiwan and typically inhabits forests environments.
What does Formosa Long-armed Scarab eat?
The Formosa Long-armed Scarab feeds on plant sap by piercing stems and leaves.
Is Formosa Long-armed Scarab dangerous to humans?
The Formosa Long-armed Scarab is generally harmless to humans. It does not bite or sting and poses no significant health risk.
Is Formosa Long-armed Scarab endangered?
The Formosa Long-armed Scarab is currently classified as Endangered by conservation assessments. Habitat loss and environmental changes are among the primary threats to its population.
What is an interesting fact about Formosa Long-armed Scarab?
Illegal collecting for the pet trade has made this one of the most threatened beetles in East Asia.
Cite This Page
APA:
InsectDiscover. (2026). Formosa Long-armed Scarab (Cheirotonus formosanus). Retrieved from https://insectdiscover.com/insect/formosa-long-armed-scarab
MLA:
"Formosa Long-armed Scarab." InsectDiscover, https://insectdiscover.com/insect/formosa-long-armed-scarab.