Checklist for Superfamily Ptychoparioidea Matthew, 1887 and region USA (North America)
List of families for USA 27 Families width 733 Species #ABCDEIKLMNPSTU
| Alokistocaridae Resser, 1939 | | 155 | Species | Taxom | | Antagmidae Hupé, 1953 | | 6 | Species | Taxom | | Asaphiscidae Raymond, 1924 | | 40 | Species | Taxom | | Bolaspididae HOWELL, 1959 | | 6 | Species | Taxom | | Cedariidae Raymond, 1937 | | 12 | Species | Taxom | | Conocoryphidae Angelin, 1854 | | 22 | Species | Taxom | | Coosellidae Palmer, 1954 | | 26 | Species | Taxom | | Crepicephalidae Kobayashi, 1935 | | 48 | Species | Taxom | | Diceratocephalidae Lu, 1954 | | 4 | Species | Taxom | | Elviniidae Kobayashi, 1935 | | 37 | Species | Taxom | | Eulomidae Kobayashi, 1955 | | 1 | Species | Taxom | | Inouyiidae WZHANG, 1963 | | 1 | Species | Taxom | | Isocolidae Angelin, 1854 | | 4 | Species | Taxom | | Kingstoniidae Kobayashi, 1933 | | 47 | Species | Taxom | | Llanoaspididae LOCHMAN, 1944 | | 17 | Species | Taxom | | Lonchocephalidae Hupé, 1953 | | 24 | Species | Taxom | | Marjumiidae Kobayashi, 1935 | | 31 | Species | Taxom | | Menomoniidae Walcott, 1916 | | 24 | Species | Taxom | | Norwoodiidae Walcott, 1916 | | 22 | Species | Taxom | | Papyriaspididae Whitehouse, 1939 | | 2 | Species | Taxom | | Phylacteridae LUDVIGSEN & ..., 1989 | | 4 | Species | Taxom | | Ptychopariidae Matthew, 1887 | | 103 | Species | Taxom | | Ptychoparioidae Matthew, 1887 | | 2 | Species | Taxom | | Shumardiidae LAKE, 1907 | | 8 | Species | Taxom | | Solenopleuridae Angelin, 1854 | | 62 | Species | Taxom | | Tricrepicephalidae Palmer, 1954 | | 21 | Species | Taxom | | Utiidae Kobayashi, 1935 | | 4 | Species | Taxom |
Subnodes of Ptychoparioidea with occurrences in USA | Family | Alokistocaridae ♰ Resser, 1939
| 39 155 | Genera Species | Taxom
| | Family | Antagmidae ♰ Hupé, 1953
| 4 6 | Genera Species | Taxom
| | Family | Asaphiscidae ♰ Raymond, 1924
| 13 40 | Genera Species | Taxom
| | Family | Bolaspididae ♰ HOWELL in MOORE, 1959
| 4 6 | Genera Species | Taxom
| | Family | Cedariidae ♰ Raymond, 1937
| 5 12 | Genera Species | Taxom
| | Family | Conocoryphidae ♰ Angelin, 1854
| 9 22 | Genera Species | Taxom
| | Family | Coosellidae ♰ Palmer, 1954
| 3 26 | Genera Species | Taxom
| | Family | Crepicephalidae ♰ Kobayashi, 1935
| 9 48 | Genera Species | Taxom
| | Family | Diceratocephalidae ♰ Lu, 1954
| 2 4 | Genera Species | Taxom
| | Family | Elviniidae ♰ Kobayashi, 1935
| 12 37 | Genera Species | Taxom
| | Family | Eulomidae ♰ Kobayashi, 1955
| 2 1 | Genera Species | Taxom
| | Family | Inouyiidae ♰ WZHANG, 1963
| 1 1 | Genus Species | Taxom
| | Family | Isocolidae ♰ Angelin, 1854
| 4 4 | Genera Species | Taxom
| | Family | Kingstoniidae ♰ Kobayashi, 1933
| 15 47 | Genera Species | Taxom
| | Family | Llanoaspididae ♰ LOCHMAN, 1944
| 7 17 | Genera Species | Taxom
| | Family | Lonchocephalidae ♰ Hupé, 1953
| 11 24 | Genera Species | Taxom
| | Family | Marjumiidae ♰ Kobayashi, 1935
| 13 31 | Genera Species | Taxom
| | Family | Menomoniidae ♰ Walcott, 1916
| 14 24 | Genera Species | Taxom
| | Family | Norwoodiidae ♰ Walcott, 1916
| 6 22 | Genera Species | Taxom
| | Family | Papyriaspididae ♰ Whitehouse, 1939
| 2 2 | Genera Species | Taxom
| | Family | Phylacteridae ♰ LUDVIGSEN & WESTROP in LUDVIGSEN & al, 1989
| 3 4 | Genera Species | Taxom
| | Family | Ptychopariidae ♰ Matthew, 1887
| 45 103 | Genera Species | Taxom
| | Family | Ptychoparioidae ♰ Matthew, 1887
| 2 2 | Genera Species | Taxom
| | Family | Shumardiidae ♰ LAKE, 1907
| 3 8 | Genera Species | Taxom
| | Family | Solenopleuridae ♰ Angelin, 1854
| 20 62 | Genera Species | Taxom
| | Family | Tricrepicephalidae ♰ Palmer, 1954
| 4 21 | Genera Species | Taxom
| | Family | Utiidae ♰ Kobayashi, 1935
| 3 4 | Genera Species | Taxom
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