The ornamental design for an antbaitstation with stepped entry, as shown.
FIG. 1 is an upper perspective of an ant bait station in accordance with the present design;
FIG. 2 is a lower perspective view of the ant bait station with stepped entry shown in FIG. 1;
FIG. 3 is a plan view of the ant bait station with stepped entry shown in FIG. 1;
FIG. 4 is a bottom view of the ant bait station with stepped entry shown in FIG. 1;
FIG. 5 is a front view of the ant bait station with stepped entry shown in FIG. 1, which is the same as the rear view, and the left side view, and the right side view; and,
FIG. 6 is a section view through section 6-6 shown in FIG. 5, of the ant bait station with stepped entry shown in FIG. 1.