during a survey conducted in apple orchards of boyer-ahmad and dena regions, in summer of 2013 and 2014, a species of tylenchus was recovered which was identified as t. naranensismaqbool, zarina & ghazala, 1987 based on morphological and morphometric studies. this is a new report for iran and describe here. female: ventrally curved to c-form, head continuous with body contour, cephalic framewor...