The 95 per cent equal frequency model has been used to study the relationship between spear length and tail length in a population of Hemicrlconemoides mangiferae Siddiqi, collected from the type habitat. It is found that all the ninetysix individuals are of the same species and the bivariates analysed in tois study are significantly correlated at P = 0.001.
Hemicriconemoides mangiferae, Bivariates, Equal frequency ellipse, Regression coefficient, Population
