Welcome to MassBeetles, a checklist of all beetles known to be found in the state of Massachusetts. As of January 10, 2026 the database consists of 4410 records, and includes 4028 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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