Checklist for Suborder Phacopina STRUVE, 1959
and region Williamsburg Township (South Dundas, Dundas County, Ontario, Canada)

List of families for Williamsburg Township
2 Families width 2 Species

Genera for Williamsburg Township
2 Genera with 2 Species

Species list for Williamsburg Township
2 Species

Subnodes of Phacopina with occurrences in Williamsburg Township

Links, sources and further information