The herpetology collection contains approximately 325,000 specimens preserved in alcohol. As of January 2008, the alcoholic collection held 138,838 amphibians and 185,535 reptiles. There are more than 2400 primary type specimens (holotypes, syntypes, lectotypes and neotypes), including about 1100 holotypes. In addition, there are over 14,000 paratypes.
Several special collections supplement the alcoholic collection, these include:
The information stored in the MCZ herpetology collection is of great historical value and nearly unparalleled in the research opportunities it provides in systematics, biogeography, ecology, morphology, and many other aspects of the biology of amphibians and reptiles.
Specimen data for the MCZ Herpetology collection is available for search online (Amphibians, Reptiles, Micrographs) as well as through Herpnet and GBIF.