The ornamental design for an insecttrapcartridge, as shown and described.
FIG. 1 is a perspective view of an insect trap cartridge embodying our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is bottom view thereof.
In the drawings, the broken lines depict environmental subject matter only that forms no part of the claimed design.
In various alternatives of the embodiments shown, the insect trap cartridge may be depicted, in whole or part, in a grey, white or silver color or combination thereof.