Species list, Checklist of Infraorder Fornicephalae for Calaveras County (California, USA)

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Checklist for Infraorder Fornicephalae Raven, 1985
and region Calaveras County (California, USA)

Class	Arachnida Lamarck, 1801 Arachnids	29 39 38	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	22 28 28	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	15 19 20	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	15 19 20	Families Genera Species	Taxom
Suborder	Mygalomorphae Pocock, 1892 Mygalomorphs, Primitive spiders	4 4 3	Families Genera Species	Taxom
Infraorder	Fornicephalae Raven, 1985	2 2 2	Families Genera Species	Taxom

List of families for Calaveras County
2 Families width 2 Species

Antrodiaetidae Gertsch, 1940	Folding trapdoor spider	1	Species	Taxom
Ctenizidae Thorell, 1887	Cork-lid trapdoor spider	1	Species	Taxom

Genera for Calaveras County
2 Genera with 2 Species

Aliatypus Smith, 1896		1	Species	Taxom
Hebestatis Simon, 1891		1	Species	Taxom

Species list for Calaveras County
2 Species

Aliatypus californicus Banks, 1896
Hebestatis theveneti Eugène Simon, 1891

Subnodes of Fornicephalae with occurrences in Calaveras County

Superfamily	Atypoidea Thorell, 1870	1 1 1	Family Genus Species	Taxom
Superfamily	Ctenizoidea Thorell, 1887 trap door spiders	1 1 1	Family Genus Species	Taxom