Checklist for Suborder Arctoperlaria Zwick, 1973 and region Haysville (Allegheny County, Pennsylvania, USA)
List of families for Haysville (Allegheny County) 2 Families width 2 Species
Genera for Haysville (Allegheny County) 2 Genera with 2 Species
Species list for Haysville (Allegheny County) 2 Species
Subnodes of Arctoperlaria with occurrences in Haysville (Allegheny County)
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