The ornamental design for an insecttraphousing, substantially as shown and described.
FIG. 1 is an isometric view of an insect trap housing according to the present invention, viewed from a location above and generally to a front-right side of the insect trap housing;
FIG. 2 is a side elevation view of the insect trap housing of FIG. 1, viewed from a front side of the insect trap housing;
FIG. 3 is a side elevation view of the insect trap housing of FIG. 1, viewed from a right side of the insect trap housing;
FIG. 4 is a side elevation view of the insect trap housing, of FIG. 1, viewed from a rear side of the insect trap housing:
FIG. 5 is a side elevation view of the insect trap housing of FIG. 1, viewed from a left side of the insect trap housing;
FIG. 6 is a bottom plan view of the insect trap housing of FIG. 1; and,
FIG. 7 is a top plan view of the insect trap housing of FIG. 1.
The broken lines in the figures depict portions of the insect trap housing that form no part of the claimed design.