{{Cat main|Tardigrade}}
{{Commons cat|Tardigrada}}
{{Wikispecies|Tardigrada}}
Category:Cosmopolitan animals
Category:Extant Cambrian first appearances
Category:Extremophiles
Category:Microscopic animals
Category:Polyextremophiles
Category:Psychrophiles
Category:Radiodurants
Category:Space-flown life
Category:Panarthropoda
Category:Thermophiles
Category:Xerophiles