>>37475946The teeth are to paired with the spikes on its snout since they’re “transformed fangs”. Spacing the teeth apart accentuates the spikes.
The teeth in the back of its mouth contribute to this, but making them skin compliment the tail fins, the notches in Sharpedo’s fins, as well callback to Carvanha’s teeth. Having the mouth fuse at its ends compliments how its eyelids fuse to make Sharpedo’s “gills”. The gills are also contrasted by the pairs of scars on Sharpedo’s fins.
The smaller X on its snout go with the notched scars on its jaw and fins. The large X on its snout goes with the jaw scar and the pairs of scars, as well as contrast the spikes on its snout. The spikes on its snout are also contrasted by the white area on Sharpedo’s pectoral fins and its eyes/gills.