Species list, Checklist of Suborder Asaphina ♰ for Butler (Butler County, Pennsylvania, 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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Checklist for Suborder Asaphina Fortey & Chatterton, 1988
and region Butler (Butler County, Pennsylvania, USA)

Class	Trilobita ♰ Walch, 1771 Trilobites	4 4 1	Families Genera Species	Taxom
Order	Asaphida ♰ Salter, 1864	2 2 1	Families Genera Species	Taxom
Suborder	Asaphina ♰ Fortey & Chatterton, 1988	2 2 1	Families Genera Species	Taxom

List of families for Butler (Butler County Pennsylvania)
2 Families width 1 Species

Trinucleidae Hawle & Corda, 1847		1	Species	Taxom
Asaphidae Burmeister, 1843		0	Species	Taxom

Genera for Butler (Butler County Pennsylvania)
2 Genera with 1 Species

Cryptolithus Green, 1878		1	Species	Taxom
Isotelus Dekay, 1824		0	Species	Taxom

Species list for Butler (Butler County Pennsylvania)
1 Species

Cryptolithus bellulus ♰ Ulrich, 1878

Subnodes of Asaphina with occurrences in Butler (Butler County Pennsylvania)

Superfamily	Asaphoidea ♰ Burmeister, 1843	1 1 0	Family Genus Species	Taxom
Superfamily	Trinucleioidea ♰ Delo, 1935	1 1 1	Family Genus Species	Taxom