: four eriophyoid mite species are reported from golestan province of iran as new records. they are tetra salixis (xue et al., 2006) on salix caprea kilmarnock (saliaceae); tegonotus depressus (nalepa, 1894) on corylus avellana contorta (betulaceae); aceria salviae (nalepa, 1891) on salvia sp. (lamiaceae) and epitrimerus gibbosus (nalepa, 1892) on rubus fruticosus l (rosaceae). morphological di...