Checklist for Infraorder Euholognatha Zwick, 1973 and region Canyon (Contra Costa County, California, USA)
Class | Insecta Linnaeus, 1758 Insects, True insects | 134 352 319 | Families Genera Species | Taxom | Subclass | Pterygota Lang, 1888 Winged insects | 134 352 319 | Families Genera Species | Taxom | Infraclass | Neoptera van der Wulp, 1890 Modern Wing-folding insects | 126 340 310 | Families Genera Species | Taxom | Superorder | Polyneoptera Martynov, 1923
| 5 11 10 | Families Genera Species | Taxom | Order | Plecoptera Burmeister, 1839 Stoneflies, Stoneflies Plecoptera, Stonefly | 4 5 2 | Families Genera Species | Taxom | Suborder | Arctoperlaria Zwick, 1973
| 4 5 2 | Families Genera Species | Taxom | Infraorder | Euholognatha Zwick, 1973
| 2 3 2 | Families Genera Species | Taxom |
List of families for Canyon (Contra Costa County) 2 Families width 2 Species
Genera for Canyon (Contra Costa County) 3 Genera with 2 Species
Species list for Canyon (Contra Costa County) 2 Species
Subnodes of Euholognatha with occurrences in Canyon (Contra Costa County)
Links, sources and further information Euholognatha at itis.gov
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