The water mite genus Gretacarus K. O. Viets, 1978 from Australia (Acari: Hydrachnidia, Mideopsidae: Gretacarinae), with the description of three new species Author Smit, Harry text Zootaxa 2016 4121 2 159 166 journal article 38918 10.11646/zootaxa.4121.2.5 2023dee1-834d-476f-a863-2b2d8622e63e 1175-5326 266406 BD4E878D-40BF-449D-8235-D450C8BEAE1B Gretacarus concavus Cook, 1986 Material examined. Queensland . 1/1/0, Fitzroy River, Yaamba, core 14, 11-vii-1984 ; 1/0/0, same location, core 14, 11-vii-1984 , all leg. A.P. Mackay; 2/0/0, Prospect Creek, 33 km SW of Sarina, 21º 37.285 S 149º 0 1.595 E , alt. 185 m asl, 17-xi-2014 . Remarks . Known from Queensland only.