Macrobiotus willardi är en djurart som tillhör fylumet trögkrypare, och som beskrevs av Giovanni Pilato 1977. Macrobiotus willardi ingår i släktet Macrobiotus och familjen Macrobiotidae. Inga underarter finns listade i Catalogue of Life.
Källor Guidetti, Roberto, and Roberto Bertolani (2005) Tardigrade taxonomy: an updated check list of the taxa and a list of characters for their identification, Zootaxa, issue 845 Maucci, Walter (1987) A contribution to the knowledge of the North American Tardigrada with emphasis on the fauna of Yellowstone National Park (Wyoming), Biology of Tardigrades: Proceedings of the 4th International Symposium on the Tardigrada, Modena, September 3-5, 1985 Biserov, Vladimir I. (1998) Tardigrades of the Caucasus with a Taxonomic Analysis of the Genus Ramazzottius (Parachela: Hypsibiidae), Zoologischer Anzeiger, vol. 236, no. 2-3 Kaczmarek, Lukasz, and Lukasz Michalczyk (2006) The Tardigrada Fauna of Mongolia (Central Asia) with a Description of Isohypsibius altai sp. nov. (Eutardigrada: Hypsibiidae), Zoological Studies, vol. 45, no. 1 Maucci, Walter (1996) Tardigrada of the Arctic tundra with descriptions of two new species, Zoological Journal of the Linnean Society, vol. 116, nos. 1 & 2 ITIS: The Integrated Taxonomic Information System. Orrell T. (custodian), 2011-04-26
Kategori:Trögkrypare willardi