Rheophilic water mites from southern Argentina, with the description of one new genus and three new species (Acari: Hydrachnidia) Author Smit, Harry text Zootaxa 2002 103 1 23 journal article 10.5281/zenodo.156012 c7378212-e748-458e-bf75-f8eef232ecb4 1175­5326 156012 Tetrahygrobatella chilensis ( Besch, 1964 ) Hygrobatella (Tetrahygrobatella) chilensis Besch, 1964 : 137 ; Cekalovic 1976 : 41 . Tetrahygrobatella chilensis (Besch) : Cook 1980 : 163 , 1988: 82. Material examined Chubut Province: 8 females , Arroyo Leleque at crossing with Ruta 40, north of Esquel, 18 November 1999 ; 6 females , Arroyo Centinela, Los Alerces National Park, 19 November 1999 ; 1 female , Río Tecka, 30 km north of Tecka, 21 November 1999 . Santa Cruz Province: 23 females , Arroyo Calafate at El Calafate, 23 November 1999 ; 7 females , Río Mitre, west of El Calafate, 24 November 1999 ; 2 females , Río Centinela, west of El Calafate, 24 November 1999 . Tierra del Fuego Province: 1 female , Río Pipo, Tierra del Fuego National Park, 28 November 1999 ; 4 females , Río Olivia, east of Ushuaia, 29 November 1999 ; 2 females , Río Turbio at Tolhuin, 1 December 1999 .