Species list, Checklist of Suborder Polyphaga (Polyphags) for Imperial County (California, USA)

Class	Insecta Linnaeus, 1758 Insects, True insects	21 32 32	Families Genera Species	Taxom
Subclass	Pterygota Lang, 1888 Winged insects	21 32 32	Families Genera Species	Taxom
Infraclass	Neoptera van der Wulp, 1890 Modern Wing-folding insects	21 32 32	Families Genera Species	Taxom
Superorder	Holometabola Heider, 1889 Holometabolous Insects	18 27 27	Families Genera Species	Taxom
Order	Coleoptera Linnaeus, 1758 Beetles, Coleopterans	3 3 3	Families Genera Species	Taxom
Suborder	Polyphaga Emery, 1886 Polyphags	2 2 2	Families Genera Species	Taxom

List of families for Imperial County
2 Families width 2 Species

Buprestidae Leach, 1815	Flat-headed wood-borers	1	Species	Taxom
Scarabaeidae Latreille, 1802	Dung beetles	1	Species	Taxom

Genera for Imperial County
2 Genera with 2 Species

Lepismadora Velten, 1987		1	Species	Taxom
Pseudocotalpa Hardy, 1971		1	Species	Taxom

Species list for Imperial County
2 Species

Lepismadora algodones Velten, 1987	Algodones sand jewel beetle
Pseudocotalpa andrewsi Hardy, 1971	Andrews' dune scarab beetle

Subnodes of Polyphaga with occurrences in Imperial County

Infraorder	Elateriformia Crowson, 1960	1 1 1	Family Genus Species	Taxom
Infraorder	Scarabaeiformia Crowson, 1960	1 1 1	Family Genus Species	Taxom

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