The ornamental design for an insecttraplid, as shown and described.
FIG. 1 is a top perspective view of the insect trap lid;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a right elevation view thereof;
FIG. 5 is a left elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The insect trap lid provides a supporting surface for an article placed on it, and provides a cover for a corresponding insect trap base placed below it.