Checklist for Infraorder Bostrichiformia Forbes, 1926 and region Helvetia (Madison County, Illinois, USA)
List of families for Helvetia (Illinois) 2 Families width 4 Species
Genera for Helvetia (Illinois) 4 Genera with 4 Species
Species list for Helvetia (Illinois) 4 Species
Subnodes of Bostrichiformia with occurrences in Helvetia (Illinois)
Links, sources and further information Bostrichiformia at itis.gov
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