The ornamental design for an anti-mosquitos clip, as shown and described.
FIG. 1 is a top left side isometric view of an anti-mosquitos clip in accordance with the new design;
FIG. 2 is a top isometric view thereof;
FIG. 3 is a bottom right side isometric view thereof; and,
FIG. 4 is a bottom isometric view thereof.
The broken lines shown in FIGS. 3 and 4 are for illustration purposes only and form no part of the claimed design. The dashed line along the outer perimeter in FIGS. 1-4 illustrates stitching.