Welcome to MassBeetles, a checklist of all beetles known to be found in the state of Massachusetts. As of May 14, 2023 the database consists of 3853 records, and includes 3510 unique species in 98 families. County-level data is still being populated and may be incomplete. We are also working to add full source data. For queries or data corrections/additions, email Jennifer Forman Orth.
| Family | Genus | Scientific Name | Common Name | Sources | Known County Records | Synonyms | Notes |
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