Welcome to MassBeetles, a checklist of all beetles known to be found in the state of Massachusetts. As of March 19, 2023 the database consists of 3432 records, and includes 3101 unique species in 95 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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