Checklist for Superorder Holometabola Heider, 1889 (Holometabolous Insects) and region Ralph (Fayette County, Pennsylvania, USA)
List of families for Ralph (Pennsylvania) 3 Families width 3 Species
Genera for Ralph (Pennsylvania) 3 Genera with 3 Species
Species list for Ralph (Pennsylvania) 3 Species
Subnodes of Holometabola with occurrences in Ralph (Pennsylvania)
Links, sources and further information Holometabola at itis.gov
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