Species list, Checklist of Superfamily Ptychoparioidea ♰ for Placer County (Eastern California, California, USA)

Ants	Arachnids
Bees	Beetles
Booklice	Bugs
Bumblebees	Butterflies
Cicadas	Crane flies
Dragonflies	Earwigs
Flies	Isopods
Locusts	Mantises
Mayflies	Mosquitoes
Myriapods	Net-winged
Plant-parasitic	Scorpion flies
Termites	Wasps

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INSECTOIDGERENGDARK LIGHT

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Checklist for Superfamily Ptychoparioidea Matthew, 1887
and region Placer County (Eastern California, California, USA)

Class	Trilobita ♰ Walch, 1771 Trilobites	14 24 12	Families Genera Species	Taxom
Order	Ptychopariida ♰ Swinnerton, 1915	2 6 6	Families Genera Species	Taxom
Suborder	Ptychopariina ♰ Richter, 1932	2 6 6	Families Genera Species	Taxom
Superfamily	Ptychoparioidea ♰ Matthew, 1887	2 6 6	Families Genera Species	Taxom

List of families for Placer County
2 Families width 6 Species

Alokistocaridae Resser, 1939		4	Species	Taxom
Ptychopariidae Matthew, 1887		2	Species	Taxom

Genera for Placer County
6 Genera with 6 Species

Amecephalus Walcott, 1952		1	Species	Taxom
Mexicella LOCHMAN, 1916		3	Species	Taxom
Onchocephalites Rasetti, 1957		0	Species	Taxom
Pachyaspis Resser, 1939		0	Species	Taxom
Plagiura Resser, 1979		1	Species	Taxom
Volocephalina PALMER, 1979		1	Species	Taxom

Species list for Placer County
6 Species

Amecephalus arrojosensis ♰ LOCHMAN, 1952
Mexicella mexicana ♰ LOCHMAN, 1948
Mexicella robusta ♰ SUNDBERG & M..., 2000
Mexicella stator ♰ Walcott, 1916
Plagiura minor ♰ Palmer, 1979
Volocephalina connexa ♰ Palmer, 1979

Subnodes of Ptychoparioidea with occurrences in Placer County

Family	Alokistocaridae ♰ Resser, 1939	3 4	Genera Species	Taxom
Family	Ptychopariidae ♰ Matthew, 1887	3 2	Genera Species	Taxom