FAMILY PTINIDAE (Spider beetles) Y. Bousquet Only 16 ptinid species are found in Canada and Alaska and all but three are introduced on this ... more>>
FAMILY LAGRIIDAE (Lagriid beetles) J.M. Campbell The family Lagriidae is primarily tropical in distribution and comprises over 1000 species ... more>>
FAMILY CERYLONIDAE (Cerylonid beetles) J.M. Campbell Only about 400 species of this family of small to very small beetles are known for the world of ... more>>
FAMILY BOSTRICHIDAE (Bostrichid powder-post beetles) J. McNamara This family comprises 18 species in Canada and Alaska. It includes some of the most ... more>>
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FAMILY RHIZOPHAGIDAE (Rhizophagid beetles) Y. Bousquet Twenty-one species of rhizophagids are known from Canada and Alaska. They are collected most ... more>>
FAMILY NITIDULIDAE (Sap beetles) J. McNamara One hundred species of Nitidulidae occur in Canada and Alaska. Members of this family are mostly ... more>>
FAMILY TENEBRIONIDAE (Darkling beetles) Y. Bousquet & J.M. Campbell This family comprises over 1200 species in North America but more than 80% of ... more>>
FAMILY DYTISCIDAE (Predaceous diving beetles) D.J. Larson and R.E. Roughley Two hundred and sixty species of Dytiscidae are known from Canada and ... more>>
FAMILY HYDROPHILIDAE (Water scavenger beetles) R.E. Roughley The Hydrophilidae forms a large family of mostly aquatic beetles; 149 species are known ... more>>
FAMILY HISTERIDAE (Hister beetles) A. Davies One hundred and nineteen species of Histeridae have been recorded from Canada and Alaska. The adults and ... more>>
FAMILY ANTHRIBIDAE (Fungus weevils) J. McNamara This family includes 18 species in Canada and Alaska. One of these, the Coffee Bean Weevil, is ... more>>
FAMILY LYCTIDAE (Lyctid powder-post beetles) J. McNamara Only six species of lyctids are known from Canada. Members of this family are commonly ... more>>