Species list, Checklist of Family Pterocephaliidae ♰ for Walla Walla County (Washington, USA)

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Checklist for Family Pterocephaliidae Kobayashi, 1935
and region Walla Walla County (Washington, USA)

Class	Trilobita ♰ Walch, 1771 Trilobites	8 10 5	Families Genera Species	Taxom
Order	Asaphida ♰ Salter, 1864	3 4 2	Families Genera Species	Taxom
Suborder	Asaphina ♰ Fortey & Chatterton, 1988	3 4 2	Families Genera Species	Taxom
Superfamily	Anomocaroidea ♰ Poulsen, 1927	2 3 2	Families Genera Species	Taxom
Family	Pterocephaliidae ♰ Kobayashi, 1935	2 2	Genera Species	Taxom

Genera for Walla Walla County
2 Genera with 2 Species

Housia Walcott, 1960		1	Species	Taxom
Parahousia Palmer, 1960		1	Species	Taxom

Species list for Walla Walla County
2 Species

Housia ovata ♰ Palmer, 1960
Parahousia constricta ♰ Palmer, 1960

Links, sources and further information

Pterocephaliidae at gbif.org
Pterocephaliidae at irmng.org