Entomologists Launch Comprehensive Digital Library Showcasing Global Ant Diversity

Utilizing advanced X-ray technology, robotics, and artificial intelligence, entomologists have successfully developed interactive digital imagery for 792 ant species across 212 genera.



A detailed Antscan specimen rendering: Eciton Hamatum. Image credit: Katzke et al., doi: 10.1038/s41592-026-03005-0.

To create this extensive digital library, researchers at the Okinawa University of Science and Technology, led by Julian Katzke, gathered ethanol-preserved ant specimens from museums, partner institutions, and global experts.

The team organized the specimens by species and category and transported them to the lab. The Karlsruhe Institute of Technology (KIT) in Germany provided cutting-edge X-ray micro-CT scanning, similar to medical CT scans but with significantly higher magnification.

A synchrotron particle accelerator generated a powerful X-ray beam, enabling rapid scanning of a vast array of samples, while a robotic sample changer seamlessly rotated images every 30 seconds.

This sophisticated process facilitated the production of 2D image stacks, essential for constructing 3D models.

Despite the utility of raw image files, initial depictions of the ant specimens were often distorted, falling short of achieving the realistic models scientists envisioned.

3D imaging allows for the visualization of internal structures, including muscles, nervous systems, and digestive systems, at a micrometer level of resolution.

These models can easily be animated or integrated into virtual reality environments for purposes spanning research, education, and entertainment.

“If we had conducted this project using a standard lab-based CT scanner, it would have taken six years of continuous operation,” Dr. Katzke explained.

“With the KIT setup, we scanned 2,000 specimens in just one week.”

Professor Evan Economo, a researcher at the Okinawa Institute of Science and Technology and the University of Maryland, remarked, “Without these computational tools, completing this project manually would have been nearly impossible.”

Dubbed the Antscan, this initiative could pave the way for future digitization efforts across various species beyond ants.

“The significance of this research extends far beyond ants,” Professor Economo stated. “Once specimens are digitized, we can create libraries that enhance the utilization of biological materials across science labs, classrooms, and even Hollywood studios.”

The team’s study was published in the prestigious journal Nature Methods.

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J. Katzke et al. High-throughput phenomics of global ant biodiversity. Nat Methods published online March 5, 2026. doi: 10.1038/s41592-026-03005-0

Source: www.sci.news

Explore Tanzania’s Remote Regions: Stunning Images Showcasing Rich Biodiversity

A yellow baboon is standing guard.

Photo by Frederic Noy/Panos

Observe a young yellow baboon (above) surveying Tanzania’s Udzungwa Mountains National Park. Despite being shrouded in lush rainforests, this remote area has only recently been explored by biologists, revealing its unique biodiversity.

The park is a sanctuary for six primate species, including the Udzungwa red colobus and the Sanje crested mangabey, marking it as their last refuge. The Kipunji monkey, recognized as a new species in 2003, represents the first new monkey species discovery in Africa since the 1980s with the Sanje crested mangabey.

“It felt magical,” reflects photographer Frédéric Noy, who has documented the wildlife and landscapes of this rich area. “The ongoing discoveries of new fish in the deep sea and tiny insects on land aren’t surprising. But mammals are truly remarkable!”

In 2021, the Kipunji was assigned a new genus, Rungwesevas, marking the first significant monkey genus discovery since 1923. Current estimates suggest that only about 2,000 Kipunji monkeys survive, with a population residing in Udzungwa and sparse groups scattered across Tanzania.

Other fascinating findings in Uzungwa include the giant tree species, Tesmania Princeps, capable of reaching heights of 40 meters. This species was described as new just last year.

A local initiative, the Uzungwa Corridor, is actively restoring deforested areas by planting native trees, effectively connecting Udzungwa Mountains National Park with adjacent protected zones.

Cultivating seedlings for reforestation efforts at the Udzungwa Corridor Project.

Photo by Frederic Noy/Panos

This project utilizes carbon credits to provide local residents with financial incentives for planting trees on their land. The photo above depicts a nursery where trees and other vegetation are cultivated for these essential environmental initiatives.

Many community members in the Uzungwa region also maintain beehives (see below), primarily as an additional source of income. This beekeeping practice is promoted to offset the reduced access to resources in Udzungwa Mountains National Park. Moreover, beehives are believed to discourage elephants from entering the area, as elephants sometimes migrate from nearby regions, even though they do not inhabit the park itself.

Beehives strategically placed along a fence to deter elephants.

Photo by Frederic Noy/Panos

Sugarcane stands as a primary agricultural crop in this vibrant region. The image below showcases a truck transporting freshly harvested sugarcane amidst the picturesque backdrop of the Uzungwa Mountains, with part of Mitsui Falls visible as well.

Trucks transporting sugarcane against the backdrop of the Uzungwa Mountains.

Photo by Frederic Noy/Panos

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Source: www.newscientist.com