Echiniscus testudo is a cosmopolitan species of tardigrade.
Hypsibius is a genus of tardigrades in the class Eutardigrada.
Diphascon is a genus of water bear or moss piglet, a tardigrade in the class Eutardigrada.
Doryphoribius is a genus of water bear or moss piglet, a tardigrade in the class Eutardigrada.
Pseudobiotus is a genus of water bear or moss piglet, a tardigrade in the class Eutardigrada.
Ramazzottius is a genus of water bear or moss piglet, a tardigrade in the class Eutardigrada.
Itaquascon is a genus of tardigrade in the class Eutardigrada.
Eohypsibiidae is a family of water bear or moss piglet, tardigrades in the class Eutardigrada. It contains the following species in three genera:
Necopinatidae is a family of water bears or moss piglets, tardigrades in the class Eutardigrada. It contains the following species in two genera
Milnesium is a genus of tardigrades. It is rather common, being found in a wide variety of habitats across the world. It has a fossil record extending back to the Cretaceous, the oldest species found so far is known from Turonian stage deposits on the east coast of the United States. Milnesiums are one of the most desiccation and radiation-resistant invertebrates on Earth because of their unique ability to transform into a "tun" state and utilize intrinsically disordered proteins when experiencing extreme environments.
Echiniscoidea is an order of tardigrades, a phylum of water-dwelling, eight-legged, segmented micro-animals. It was first described by Richters in 1926.
Echiniscus is a genus of tardigrades in the family Echiniscidae. The genus was named and described by Karl August Sigismund Schultze in 1840.
Pseudechiniscus is a genus of tardigrades in the family Echiniscidae. The genus was named and described by Gustav Thulin in 1911.
Bryodelphax is a genus of tardigrades in the family Echiniscidae. The genus was first described by Gustav Thulin in 1928.
Hypechiniscus is a genus of tardigrades in the family Echiniscidae. It was named and described by Gustav Thulin in 1928.
Macrobiotidae is a family of tardigrade. As of 2023, it consists of the following genera:
Macrobiotus is a genus of tardigrade consisting of about 100 species.
Calcarobiotus is a genus of tardigrades belonging to the family Macrobiotidae.
Mesobiotus is a genus of tardigrades belonging to the family Macrobiotidae.
