That one denticle has a central cusp and a few surrounding cusps.

In females the central cusp is smaller than in males.

The small teeth have a central cusp flanked by a smaller cusplet on both sides.

The teeth have a large central cusp and a pair of lateral cusplets.

The small teeth have a narrow central cusp flanked by 1-2 cusplets on both sides.

Each tooth has a narrow central cusp flanked by one or two smaller cusplets on either side.

The teeth have a narrow central cusp and multiple lateral cusplets on either side.

The teeth are small and 3-cusped (rarely 5-cusped), with the central cusp the longest.

The teeth have a central cusp and smaller lateral cusplets.

The teeth have a central cusp and a pair of smaller cusplets on the sides.