Researchers in Denmark have recently made an intriguing discovery that has captured the attention of both scientists and beer lovers. They have found a beetle with genitals that resemble a beer bottle opener. This peculiar species, called Loncovilius carlsbergi, has fascinated experts at the Natural History Museum of Denmark due to its unique appendage located at the back of its body.

In the world of entomology, examining genitals is a crucial component for identifying and describing new species. Insects’ genital organs evolve differently in each species, making them valuable tools for taxonomic classification. Aslak Kappel Hansen, a biologist at the museum, explains that entomologists are always eager to study the genitals of insects when describing a new species.

The decision to name the new beetle after the Carlsberg Foundation, a generous sponsor of independent research, was an obvious choice for the researchers. Loncovilius carlsbergi measures approximately 1 centimeter in length and has a special appendage that is only 1 millimeter long, highlighting the remarkable diversity in the insect world.

Despite its peculiar genitals, there is still much to learn about Loncovilius carlsbergi. These beetles, which are usually found in Chile and Argentina, have distinctive habits compared to their counterparts. Instead of living on fungi or dead leaves like most beetles, they cling to flowers. Biodiversity expert Josh Jenkins Shaw emphasizes the importance of understanding these insects and their role in the ecosystem, especially because some of them possess exceptional beauty.

Unfortunately, Loncovilius carlsbergi faces potential threats due to climate change. According to a study led by José L. Reyes-Hernández, at least three species within the Loncovilius genus are at risk of losing over half of their habitat by 2060. The alarming speed of environmental change puts these unique beetles in danger.

Conservation efforts are crucial to protect species like Loncovilius carlsbergi. Shaw underscores the importance of naming and describing these lesser-known species for effective nature conservation. With approximately 85% of all Earth’s species still formally unidentified, it is essential to recognize the significance of these beings and their contributions to our planet.

The research team’s initiative to create a replica of the beetle’s genitals as a bottle opener is not only a peculiar tribute to the beer industry but also a way to raise awareness about biodiversity. By sparking curiosity and promoting discussions while enjoying a refreshing beverage, scientists hope to inspire a greater appreciation for the natural world and the countless species yet to be discovered.


1. What is the name of the beetle with bottle opener-shaped genitals?
The beetle is called Loncovilius carlsbergi.

2. Why are entomologists interested in studying the genitals of insects?
The genital organs of insects evolve differently in each species, making them valuable for taxonomic classification and species identification.

3. Why was the beetle named after the Carlsberg Foundation?
The Carlsberg Foundation has been a generous sponsor of independent research, making it a fitting dedication for the beetle.

4. What threat does the Loncovilius carlsbergi beetle face?
Climate change poses a significant risk to Loncovilius carlsbergi and related species as it can lead to habitat loss.

5. Why is it important to name and describe lesser-known species?
Naming and describing species are essential for nature conservation efforts, preventing them from being overlooked and ensuring their protection.