Tardigrades (/ ˈtɑːrdɪɡreɪdz / ⓘ), [1] known colloquially as water bears or moss piglets, [2] are a phylum of eight-legged segmented micro-animals. They were first described by the German …

Dec 9, 2025 · Tardigrade, any of more than 1,100 species of tiny invertebrates that make up the phylum Tardigrada. These tiny creatures are considered to be close relatives of arthropods, …

Aug 31, 2024 · Tardigrades may be the toughest animals on Earth. They have evolved to live almost anywhere and survive almost anything. Some tardigrades can shrug off conditions that …

Sep 12, 2024 · If you look under a microscope into the tardigrade's tiny body, you won't find any bones. Instead, tardigrades have a fluid-filled compartment called a hemolymph.

Mar 13, 2020 · What is a tardigrade? Tardigrades are microscopic eight-legged animals that have been to outer space and would likely survive the apocalypse. Bonus: They look like adorable …

Sep 4, 2025 · According to the World List of Tardigrada, these animals are currently categorized into two recognized classes: Eutardigrada and Heterotardigrada. While the largest tardigrades …

Feb 11, 2019 · Tardigrades are aquatic, which means that they need to be surrounded by water to live. Some species live in bodies of water like oceans, seas, lakes, or ponds. Because …

May 17, 2025 · Tardigrades, tiny invertebrates usually less than half a millimeter long, are found all over the world. There are currently around 1,300 known tardigrade species, with about 150 …

Aug 3, 2023 · Tardigrade, or familiarly known as water bears or moss piglets, is a group of animals that are segmented with eight legs and an elongated plum body. These are near …

Jul 26, 2025 · Tardigrades are microscopic invertebrates, often referred to as “water bears” or “moss piglets.” These tiny creatures typically measure less than a millimeter, making them …