The ornamental design for a lineguide for fishingreel, as shown and described.
FIG. 1 is a perspective view of a line guide for fishing reel showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom view thereof.
The dot-dashed broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while all other broken lines are directed to environment and are for illustrative purpose only; the broken lines form no part of the claimed design.