The ornamental design for an animalenclosure, as shown and described.
FIG. 1 is a perspective view of a first embodiment of an animal enclosure according to the present design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a top plan view of FIG. 1 rotated 180 degrees from the top plan view of FIG. 4;
FIG. 6 is a back view thereof;
FIG. 7 is a front view thereof;
FIG. 8 is a perspective view of a second embodiment of an animal enclosure;
FIG. 9 is a left side elevational view thereof;
FIG. 10 is a right side elevational view thereof;
FIG. 11 is a top plan view thereof;
FIG. 12 is a top plan view of FIG. 8 rotated 180 degrees from the top plan view of FIG. 11;
FIG. 13 is a back view thereof; and,
FIG. 14 is a front view thereof.
The skirt structure around the full bottom perimeter depict environment and form no part of the claimed design. The remaining broken lines on the animal enclosure depict portions of the claim that form no part of the claimed design.