New Species of Giant Crustacean Named After Darth Vader

A new species of marine crustacean, classified as a “giant deep-sea insect,” was recently discovered by scientists who obtained samples from fishermen and restaurants in Vietnam. These crustaceans, highly valued in local cuisine, were analyzed, and one of the species was named Bathynomus vaderi. The name was chosen due to the resemblance of its head to the iconic helmet of the villain Darth Vader from “Star Wars.”

The co-author of the study, Conni Sidabalok, from the National Research and Innovation Agency of Indonesia, examines specimens of Bathynomus vaderi at the Lee Kong Chian Natural History Museum in Singapore • René Ong

The official description of the new species was published in the scientific journal ZooKeys on the 14th. Researchers highlighted that B. vaderi shows significant differences in its body structure compared to other members of the Bathynomus genus commonly found in the South China Sea.

These supergiant crustaceans belong to the isopod family and are known for their tough exoskeleton and seven pairs of legs. The largest specimen studied weighed over 1 kilogram and measured 32.5 centimeters in length, placing it among the largest isopods recorded worldwide.

The co-author of the study, Conni Sidabalok, from the National Research and Innovation Agency of Indonesia, examines specimens of Bathynomus vaderi at the Lee Kong Chian Natural History Museum in Singapore • René Ong

According to Conni Sidabalok, a scientist from the National Research and Innovation Agency of Indonesia, crustaceans of the Bathynomus genus share structural characteristics with other shallow-water isopods. However, these deep-sea creatures have evolved to reach significantly larger sizes. Most isopods are small, typically measuring less than 2.5 centimeters, making the discovery of such a large specimen particularly remarkable.

Habitats and Ecological Role

The B. vaderi was captured in deep waters, about 90 kilometers off the coast of Quy Nhon, a city located in south-central Vietnam near the Spratly Islands. These animals inhabit the ocean floor and feed on the remains of other dead organisms, playing an essential role in recycling nutrients in deep-sea ecosystems.

Sidabalok believes that the large size of Bathynomus may be an evolutionary adaptation that aids survival in abyssal environments or provides an advantage over other organisms competing for food. This discovery broadens our understanding of deep-sea biodiversity and underscores the importance of studying these largely unexplored ecosystems.

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