Checklist for Class Marrellomorpha Beurlen, 1930 (Marrellomorph Arthropods)
and region Severn (Simcoe County, Ontario, Canada)

List of families for Severn (Simcoe County)
1 Family width 1 Species

Genera for Severn (Simcoe County)
1 Genera with 1 Species

Species list for Severn (Simcoe County)
1 Species

Subnodes of Marrellomorpha with occurrences in Severn (Simcoe County)