How Many Species Of Sharks Are There In 2025. Great white sharks are among the most iconic species on earth, yet their numbers are rapidly declining. Overfishing has far outpaced effective resource management for these species.' despite these alarming trends, dr sherman said the research team acknowledges the positive.

With all the different species, sizes, and habitats, it can be nearly impossible to know. The sharks are carnivores supported by their robust jaws and sharp replaceable teeth, though a few species are plankton feeders.