About Annulated Longhorn
A slender metallic green longhorn with distinctive dark rings on the antennae, giving it its common name. Found in subtropical forests of southern China and northern Vietnam. Adults are diurnal flower visitors.
Did You Know?
The alternating dark and pale antennal segments serve as a species-recognition signal during courtship.
How to Identify Annulated Longhorn
Annulated Longhorn (Chloridolum annulare) belongs to the order Coleoptera, family Cerambycidae. Adults typically measure 16-24 mm.
Annulated Longhorn Habitat
Annulated Longhorn is found in forests habitats, particularly across Southern China, northern Vietnam. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Annulated Longhorn Diet and Feeding
Annulated Longhorn feeds on pollen collected from flowers. As a pollen feeder, it plays a role in pollination, helping to fertilise plants as it moves from flower to flower.
Where Is Annulated Longhorn Found?
Annulated Longhorn can be found in Southern China, northern Vietnam, where it inhabits forests environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Annulated Longhorn can be found
Is Annulated Longhorn Dangerous?
Annulated Longhorn 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.
Annulated Longhorn Role in Nature
Annulated Longhorn plays an important role as a pollinator. By visiting flowers to feed on nectar or pollen, it transfers pollen between plants, aiding in reproduction and helping to maintain plant diversity. Pollinators are essential for the production of many fruits, vegetables, and wildflowers.
Seasonal Activity
Frequently Asked Questions About Annulated Longhorn
What does Annulated Longhorn look like?
The Annulated Longhorn typically measures 16-24 mm.
Where is Annulated Longhorn found?
The Annulated Longhorn is found in Southern China, northern Vietnam and typically inhabits forests environments.
What does Annulated Longhorn eat?
The Annulated Longhorn feeds on pollen collected from flowers.
Is Annulated Longhorn dangerous to humans?
The Annulated Longhorn is generally harmless to humans. It does not bite or sting and poses no significant health risk.
What is an interesting fact about Annulated Longhorn?
The alternating dark and pale antennal segments serve as a species-recognition signal during courtship.
Cite This Page
APA:
InsectDiscover. (2026). Annulated Longhorn (Chloridolum annulare). Retrieved from https://insectdiscover.com/insect/annulated-longhorn
MLA:
"Annulated Longhorn." InsectDiscover, https://insectdiscover.com/insect/annulated-longhorn.