Checklist for Suborder Arctoperlaria Zwick, 1973 and region Houston (Washington County, Pennsylvania, USA)
List of families for Houston (Washington County Pennsylvania) 3 Families width 3 Species
Genera for Houston (Washington County Pennsylvania) 3 Genera with 3 Species
Species list for Houston (Washington County Pennsylvania) 3 Species
Subnodes of Arctoperlaria with occurrences in Houston (Washington County Pennsylvania)
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