Annotated zoogeography of non-marine Tardigrada. Part II: South America Author Kaczmarek, Łukasz Author Michalczyk, Łukasz Author Mcinnes, Sandra J. text Zootaxa 2015 3923 1 1 107 journal article 10.11646/zootaxa.3923.1.1 2822ae22-53bb-45c1-b3a3-49f7b6c0fb53 1175-5326 241936 2305A96C-0A03-4524-93AA-90359893A4DD 213. Schusterius tridigitus (Schuster, 1983) [T] Macrobiotus tridigitus Schuster , new species (Schuster 1983) Schusterius tridigitus (Schuster, 1983) comb. nov. (Kaczmarek & Michalczyk 2006b) Terra typica : Argentina (South America ) Argentina : 54°47′S , 68°24′W ; 2,000–2,500 ft asl / 600–750 m asl: Type Locality : Tierra del Fuego Province, Sierra Martial, cryptogams from tree line. Schuster (1983), Kaczmarek & Michalczyk (2006b) Record numbers: Argentina : 1; total: 1. Remarks: This monotypic genus is currently endemic to Argentina .