Checklist for Superfamily Perloidea Latreille, 1802 and region Snohomish County (Washington, USA)
Class | Insecta Linnaeus, 1758 Insects, True insects | 293 1366 2002 | Families Genera Species | Taxom | Subclass | Pterygota Lang, 1888 Winged insects | 292 1365 2001 | Families Genera Species | Taxom | Infraclass | Neoptera van der Wulp, 1890 Modern Wing-folding insects | 276 1307 1864 | Families Genera Species | Taxom | Superorder | Polyneoptera Martynov, 1923
| 21 70 86 | Families Genera Species | Taxom | Order | Plecoptera Burmeister, 1839 Stoneflies, Stoneflies Plecoptera, Stonefly | 9 34 47 | Families Genera Species | Taxom | Suborder | Arctoperlaria Zwick, 1973
| 9 34 47 | Families Genera Species | Taxom | Infraorder | Systellognatha Zwick, 2000
| 5 17 19 | Families Genera Species | Taxom | Superfamily | Perloidea Latreille, 1802
| 3 14 16 | Families Genera Species | Taxom |
List of families for Snohomish County 3 Families width 16 Species
Genera for Snohomish County 14 Genera with 16 Species | Acroneuria Pictet, 1838 | | 1 | Species | Taxom | Agnetina Klapálek, 1907 | | 0 | Species | Taxom | | Alloperla Banks, 1861 | Sallfly | 3 | Species | Taxom | | Cultus Ricker, 1952 | | 1 | Species | Taxom | | Haploperla Navas, 1895 | | 1 | Species | Taxom | | Isoperla Banks, 1937 | Stripetail | 2 | Species | Taxom | Neoperla Needham, 1905 | | 0 | Species | Taxom | | Paragnetina Klapálek, 1902 | | 1 | Species | Taxom | | Perlesta Banks, 1861 | Summer Stones | 1 | Species | Taxom | | Perlinella Banks, 1839 | | 1 | Species | Taxom | | Plumiperla Surdick, 1935 | | 1 | Species | Taxom | | Skwala Ricker, 1942 | | 1 | Species | Taxom | | Suwallia Ricker, 1904 | | 1 | Species | Taxom | | Sweltsa Ricker, 1935 | | 2 | Species | Taxom |
Species list for Snohomish County 16 Species | Acroneuria abnormis Newman, 1838 | Common Stone | | Alloperla caudata Frison, 1934 | Ozark Sallfly | | Alloperla serrata Needham & Cl..., 1925 | Sawtooth Sallfly | | Alloperla severa Hagen, 1861 | Western Sallfly | | Cultus tostonus Ricker, 1952 | Toston Springfly | | Haploperla brevis Banks, 1895 | Least Sallfly | | Isoperla fulva Claassen, 1937 | Western Stripetail | | Isoperla pinta Frison, 1937 | Checkered Stripetail | | Paragnetina fumosa Banks, 1902 | Smoky Stone | | Perlesta placida Hagen, 1861 | Freckled Stone | | Perlinella drymo Newman, 1839 | Striped Stone | | Plumiperla diversa Frison, 1935 | Margined Sallfly | | Skwala curvata Hanson, 1942 | Curved Springfly | | Suwallia pallidula Banks, 1904 | Yellow Sallfly | | Sweltsa exquisita Frison, 1935 | Exquisite Sallfly | | Sweltsa onkos Ricker, 1935 | Ontario Sallfly |
Subnodes of Perloidea with occurrences in Snohomish County | Family | Chloroperlidae ♰ Okamoto, 1912 Green stoneflies, green stonefly, Sallflies | 5 8 | Genera Species | Taxom
| | Family | Perlidae Latreille, 1802 Common stoneflies, common stonefly, Summer stoneflies | 6 4 | Genera Species | Taxom
| | Family | Perlodidae Klapálek, 1912 Perlodid stoneflies, perlodid stonefly, Predatory Stoneflies, Spring stoneflies, Springflies, Stripetail And Springfly Stoneflies, Stripetails | 3 4 | Genera Species | Taxom
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