Found in Lakshadweep waters, this 3mm crab species is a major discovery who is named after T. Balasubramanian

Newly recorded 3 mm crab species have been named Galathea balasubramaniani. (Image: NBFGR)

• A new crab species, just 3 mm long, found in Lakshadweep reefs.
• Galathea balasubramaniani reveals hidden biodiversity.
• Discovery stresses urgent need to study and protect coral reefs.

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A discovery smaller than a fingernail has made big waves in marine science. The researchers have identified a new crab species hidden deep within Lakshadweep’s coral reefs. Measuring just 3 millimetres, the tiny crustacean highlights how little we still know about India’s marine biodiversity. Scientists say the find underlines the urgent need to study and protect fragile reef ecosystems.

Galathea Balasubramaniani: A New Marine Species of Lakshadweep

A creature smaller than a grain of rice has surprised marine scientists. Researchers have identified a new crab species in the reefs of Lakshadweep. The species has been formally named "Galathea balasubramaniani".

This crab measure upto 3 millimetres in length. It is one of the tiniest reef crabs recorded in the region. Its discovery highlights the hidden biodiversity of India’s island ecosystems.

Who Made the Discovery of this Crab Species? 

The species was identified by scientists from the National Bureau of Fish Genetic Resources (NBFGR) in Kochi. The institute operates under the Indian Council of Agricultural Research (ICAR). The research team was headed by TT Ajith Kumar.

He examined the animal’s body structure in detail and compared it with related species found across the Indo-Pacific region. This scientific validation established it as a new species. The discovery was made in coral reef habitats near Agatti Island.

What Is So Special About This Crab?

At just 3 mm, the crab is exceptionally small. Its size likely explains why it escaped detection for years. It belongs to the genus Galathea, often called squat lobsters. Despite their name, they are closely related to crabs. These reef-dwelling creatures play essential ecological roles.

These crabs help to recycle organic matter within coral ecosystems. They also serve as prey for larger marine species. In fragile reef systems, even microscopic animals matter.

Are These Crabs Rare?

Yes, they are rarely observed because of their tiny size. Their concealed reef habitats make them difficult to spot. Many such micro-species remain undocumented in Indian waters. Lakshadweep’s reefs are biodiversity hotspots. Yet scientific exploration there is still limited. Marine experts believe more undiscovered species await identification.

This Crab is named After T. Balasubramanian

The new species honours T. Balasubramanian, a respected Indian marine biologist. He has contributed extensively to marine science and coastal research. Naming a species after a scientist is a significant recognition.

It permanently links their legacy to global biodiversity records. Now, this tiny crab carries his name into scientific history.

What Does the Future Hold for these Crabs?

The discovery raises urgent conservation questions. Coral reefs worldwide face threats from warming seas and bleaching events. Lakshadweep is no exception. Understanding small species is critical for ecosystem protection.

For now, Galathea balasubramaniani serves as a reminder. India’s oceans are still full of secrets and science has only just begun to reveal them.