The ornamental design for a murderhornetexcluder, as shown and described.
FIG. 1 is a perspective view of a murder hornet excluder showing our new design, as it would appear attached to a honeybee hive;
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 view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a partial enlarged perspective view of the design shown in use.
The dash-dot lines in FIG. 8 are for the purpose of depicting the boundary lines of the enlarged view and form no part of the claimed design.
The broken line showing of a honeybee hive is included for the purpose of illustrating environmental structure only and forms no part of the claimed design.