About Osumi Ground Beetle
An endemic ground beetle from the Osumi Peninsula in southern Kyushu, Japan. Features a beautiful metallic green-gold coloration. A nocturnal predator of forest floor invertebrates.
Did You Know?
This beetle's restricted range on the Osumi Peninsula makes it a textbook example of geographic speciation on the Japanese archipelago.
How to Identify Osumi Ground Beetle
Osumi Ground Beetle (Carabus osumensis) belongs to the order Coleoptera, family Carabidae. Adults typically measure 22-30 mm.
Osumi Ground Beetle Habitat
Osumi Ground Beetle is found in forests habitats, particularly across East Asia, Japan (Kyushu). This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Osumi Ground Beetle Diet and Feeding
Osumi Ground Beetle is a predatory species that actively hunts and feeds on other insects and small invertebrates. As a predator, it helps control populations of pest species and maintains ecological balance.
Where Is Osumi Ground Beetle Found?
Osumi Ground Beetle can be found in East Asia, Japan (Kyushu), where it inhabits forests environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Osumi Ground Beetle can be found
Is Osumi Ground Beetle Dangerous?
Osumi Ground Beetle 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.
Osumi Ground Beetle Role in Nature
Osumi Ground Beetle serves as a natural predator, helping to control populations of other insects. Predatory insects are valuable in both natural ecosystems and agriculture, where they reduce the numbers of pest species without the need for chemical pesticides.
Seasonal Activity
Frequently Asked Questions About Osumi Ground Beetle
What does Osumi Ground Beetle look like?
The Osumi Ground Beetle typically measures 22-30 mm.
Where is Osumi Ground Beetle found?
The Osumi Ground Beetle is found in East Asia, Japan (Kyushu) and typically inhabits forests environments.
What does Osumi Ground Beetle eat?
The Osumi Ground Beetle is a predator that hunts and feeds on other insects and small invertebrates.
Is Osumi Ground Beetle dangerous to humans?
The Osumi Ground Beetle is generally harmless to humans. It does not bite or sting and poses no significant health risk.
Is Osumi Ground Beetle endangered?
The Osumi Ground Beetle is currently classified as Vulnerable by conservation assessments. Habitat loss and environmental changes are among the primary threats to its population.
What is an interesting fact about Osumi Ground Beetle?
This beetle's restricted range on the Osumi Peninsula makes it a textbook example of geographic speciation on the Japanese archipelago.
Cite This Page
APA:
InsectDiscover. (2026). Osumi Ground Beetle (Carabus osumensis). Retrieved from https://insectdiscover.com/insect/osumi-ground-beetle
MLA:
"Osumi Ground Beetle." InsectDiscover, https://insectdiscover.com/insect/osumi-ground-beetle.