Checklist for Subclass Pterygota Lang, 1888 (Winged insects) and region Caln (Chester County, Pennsylvania, USA)
List of families for Caln (Chester County Pennsylvania) 2 Families width 5 Species
Genera for Caln (Chester County Pennsylvania) 3 Genera with 5 Species
Species list for Caln (Chester County Pennsylvania) 5 Species
Subnodes of Pterygota with occurrences in Caln (Chester County Pennsylvania)
Links, sources and further information Pterygota at itis.gov Pterygota at marinespecies.org
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