User blog comment:Adsper/All Possible Mobs/@comment-180.245.211.209-20180709052145/@comment-25118285-20180709194114

Carcharodon is the old genus for megalodon. It was then moved to the genus Carcharocles. It may be moved to Otodus now. Just because the species is in a different genus, doesn't mean it's any different. It's the same megalodon, just a different name. This site might help you understand: http://www.elasmo-research.org/education/evolution/carcharodon_vs_carcharocles.htm