Welcome to MassBeetles, a checklist of all beetles known to be found in the state of Massachusetts. As of September 27, 2026 the database consists of 4458 records, and includes 4072 unique species in 106 families. For queries or data corrections/additions, email Jennifer Forman Orth.
| Family | Genus | Scientific Name | Common Name | Sources | Known County Records | Synonyms | Taxonomy Notes | Host Range | Origin | Habitat Info | Abundance & Range Info | Observation Info | Location Details | Source Details |
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