The coconut crab (Birgus latro) is a terrestrial species of giant hermit crab, and is also known as the robber crab or palm thief. It is the largest terrestrial arthropod known, with a weight of up to 4.1 kg (9 lb).

Aug 12, 2024 · Their Shells Are Red or Blue in Color. Scientists still aren’t sure what influences a coconut crab’s color, which ranges from bright red to turquoise blue. Often, the color is just accented on...

Sometimes called the robber crab or palm thief, coconut crabs are enormous, terrestrial hermit crabs that can grow up to 1m (3 feet) in width. Only humans by adulthood or other coconut crabs. Juveniles possibly predated upon by rats, birds, pigs.

Generally a blue color, with some orange-brown and black spots, their colors can vary from light to very dark blue, sometimes red, dark red, orange, purple and even black. It is part of the Coenobitidae family, like the hermit crab.

Mar 10, 2025 · In this article, we will explore 23 common types of crabs, highlighting their physical characteristics, habitats, and interesting facts.

Sep 11, 2020 · This land crab is the world’s largest and feeds on everything from coconuts to small mammals and birds – it’s the coconut crab. Thankfully, they’re named after what they eat most (coconuts) – bird-eating crab has quite a different ring to it.

One of the most unique features of coconut crabs is their striking blue coloration. The blue color is caused by a pigment called biliverdin, which is also found in the blood of some other animals.

6 days ago · Coconut crabs are the largest land-based arthropods, growing up to three feet long and weighing up to nine pounds. They can climb trees and crack open coconuts with their powerful claws.

Coconut crabs are usually coloured dark blue although some also have red tinges, which make them appear almost purple. They have two massive front claws, so powerful they can open coconuts and lift objects as heavy as 30kg.

The coconut crab (Birgus latro) is a terrestrial species of giant hermit crab, and is also known as the robber crab or palm thief. It is the largest terrestrial arthropod known, with a weight of up to 4.1 kg (9 lb).