Welcome to ASM's Mammal Diversity Database

Welcome!
The Mammal Diversity Database of the American Society of Mammalogists (ASM) is your home base for tracking the latest taxonomic changes to living and recently extinct species and higher taxa of mammals.

Here we are curating the taxonomic implications of new research publications in real time — with the goal of promoting rigorous study of mammal biodiversity worldwide.

Current status of the database
Current number of mammalian orders:
Current number of mammalian families:
Current number of mammalian genera:
Current number of mammalian species:
New species added since MSW3:

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