Checklist for Suborder Polyphaga Emery, 1886 (Polyphags) and region St. Lawrence (Berks County, Pennsylvania, USA)
List of families for St. Lawrence (Berks County) 4 Families width 5 Species
Genera for St. Lawrence (Berks County) 5 Genera with 5 Species
Species list for St. Lawrence (Berks County) 5 Species
Subnodes of Polyphaga with occurrences in St. Lawrence (Berks County)
Links, sources and further information Polyphaga at artfakta.se Polyphaga at dyntaxa.se Polyphaga at gbif.org Polyphaga at irmng.org Polyphaga at itis.gov Polyphaga at itis.gov
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