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.
Mixibius is a genus of water bear or moss piglet, a tardigrade in the class Eutardigrada.
Parascon is a genus of water bear or moss piglet, a tardigrade in the class Eutardigrada.
Eremobiotus is a genus of tardigrade in the class Eutardigrada.
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.
Echiniscus is a genus of tardigrades in the family Echiniscidae. The genus was named and described by Karl August Sigismund Schultze in 1840.
Echinscus clavispinosus is a species of tardigrade in the family Echiniscidae. The species is endemic to the Cape Verde Islands and is found only in the island of Santo Antão. The species was first described by Paulo Fontoura, Giovanni Pilato and Oscar Lisi in 2011.
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.
Echinscus azoricus is a species of tardigrade in the family Echiniscidae. The species is endemic to the Azores Islands. The species was first described by Paulo Fontoura, Giovanni Pilato and Oscar Lisi in 2008.
Echinscus viridianus is a species of tardigrade in the family Echiniscidae. The species has been found in the United States and in the Azores Islands in the North Atlantic. It was first described by Giovanni Pilato, Paulo Fontoura and Oscar Lisi in 2007. The body length of Echiniscus viridianus lies between 175 and 310 µm.
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.
Pseudechiniscus is a species of tardigrade in the family Echiniscidae. The species is endemic to the island of São Tomé in São Tomé and Príncipe. The species was first described by Paulo Fontoura, Giovanni Pilato and Oscar Lisi in 2010.
Hypsibius septulatus is a species of tardigrade in the class Eutardigrada. The species is only known to be found in Peru. Hypsibius septulatus has unsculptured cuticles with around 22 dorsal undulations. It has two macroplacoids and a septulum on the first three pair of legs.
Calcarobiotus is a genus of tardigrades belonging to the family Macrobiotidae.
Mesobiotus is a genus of tardigrades belonging to the family Macrobiotidae.
