No. of taxa found: 123, specimens: 508. | Filter your search by clicking selected family or country. | Help page | Go to list of taxa by order. |
| Order | Family | Species | | Country | Individuals | Image | County/Province | Collection notes |
| Coleoptera | Staphylinidae | Actiastes foveicollis (LeConte,1878) | | United States | 5 | | New York Pselaphinae N.Am.6 (5)
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| | Actium calcaris Grigarick &Schuster,1971 | | United States | 3 | | California Pselaphinae N.Am.4 (3)
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| | Actium fastigium Grigarick &Schuster,1971 | | United States | 1 | | California Pselaphinae N.Am.4 (1)
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| | Actium pandum Grigarick &Schuster,1971 | | United States | 3 | | California Pselaphinae N.Am.4 (3)
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| | Actium spp. |  | United States | 1 | | California Pselaphinae N.Am.4 (1)
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| | Arianops alticola Barr,1974 | | United States | 1 | | North Carolina Pselaphinae N.Am.1 (1)
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| | Arthmius globicollis LeConte,1850 | | United States | 1 | | Georgia Pselaphinae N.Am.1 (1)
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| | | | United States | 7 | | North Carolina Pselaphinae N.Am.1 (7)
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| | | | United States | 2 | | Tennessee Pselaphinae N.Am.1 (2)
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| | Arthmius gracilior Casey,1884 | | United States | 1 | | Florida Pselaphinae N.Am.1 (1)
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| | Batrisodes albicornis (Aube,1833) | | United States | 1 | | Oregon Pselaphinae N.Am.1 (1)
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| | | | United States | 1 | | Washington Pselaphinae N.Am.1 (1)
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| | Batrisodes antennatus Schaeffer,1906 | | United States | 1 | | Virginia Pselaphinae N.Am.1 (1)
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| | Batrisodes cicatricosis (Brendel,1890) | | United States | 2 | | California Pselaphinae N.Am.1 (2)
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| | Batrisodes denticauda (Casey,1893) | | United States | 2 | | California Pselaphinae N.Am.1 (2)
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| | Batrisodes denticollis (Casey,1884) | | United States | 4 | | New York Pselaphinae N.Am.5 (4)
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| | | | United States | 1 | | North Carolina Pselaphinae N.Am.1 (1)
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| | Batrisodes globosus (LeConte,1850) | | United States | 2 | | Connecticut Pselaphinae N.Am.5 (2)
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| | | | United States | 1 | | New Jersey Pselaphinae N.Am.6 (1)
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| | | | United States | 3 | | New York Pselaphinae N.Am.5 (3)
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| | | | United States | 2 | | Virginia Pselaphinae N.Am.1 (2)
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| | Batrisodes lustrans Casey,1908 | | United States | 1 | | California Pselaphinae N.Am.1 (1)
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| | Batrisodes mendocino (Casey,1886) | | United States | 8 | | California Pselaphinae N.Am.1 (8)
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| | Batrisodes n.sp. |  | United States | 1 | | Virginia Pselaphinae N.Am.1 (1)
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| | Batrisodes schaumii (Aubé,1844) | | United States | 2 | | North Carolina Pselaphinae N.Am.1 (2)
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| | Batrisodes schmitti (Casey,1897) | | United States | 3 | | Ohio Pselaphinae N.Am.1 (3)
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| | Batrisodes spp. |  | United States | 3 | | California Pselaphinae N.Am.1 (3)
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| | Batrisodes striatus (LeConte,1850) | | United States | 1 | | Connecticut Pselaphinae N.Am.5 (1)
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| | | | United States | 3 | | North Carolina Pselaphinae N.Am.1 (3)
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| | Batrisodes virginiae (Casey,1884) | | United States | 6 | | Virginia Pselaphinae N.Am.1 (6)
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| | Batrisodes zephrinus (Casey,1886) | | United States | 2 | | California Pselaphinae N.Am.1 (2)
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| | Bibloplectus ruficeps (LeConte,1863) | | United States | 2 | | Florida Pselaphinae N.Am.4 (2)
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| | Brachygluta abdominalis (Aube,1833) | | United States | 6 | | Connecticut Pselaphinae N.Am.5 (6)
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| | Brachygluta spp. |  | United States | 1 | | New York Pselaphinae N.Am.6 (1)
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| | Cedius spinosus (LeConte,1850) | | United States | 1 | | Maryland Pselaphinae N.Am.2 (1)
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| | | | United States | 2 | | North Carolina Pselaphinae N.Am.2 (2)
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| | Cedius ziegleri LeConte,1850 | | United States | 1 | | New York Pselaphinae N.Am.7 (1) With host Formica exsectoides
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| | Ceophyllus monilis LeConte,1850 | | United States | 1 | | New York Pselaphinae N.Am.5 (1)
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| | Cercocerus batrisiodes LeConte,1863 | | United States | 1 | | Florida Pselaphinae N.Am.5 (1)
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| | Conoplectus canaliculatus (LeConte,1850) | | United States | 2 | | Ohio Pselaphinae (2) N.Am.4 (as Rhexidius)
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| | Conoplectus n.sp. |  | United States | 1 | | Arizona Pselaphinae N.Am.6 (1)
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| | Ctenisis raffrayi Casey,1893 | | United States | 2 | | Arizona Pselaphinae N.Am.4 (2)
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| | Custotychus minor LeConte,1850 | | United States | 13 | | Connecticut Pselaphinae (13) N.Am.5 (as Lucifotychus testaceus (Casey)
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| | | | United States | 12 | | New York Pselaphinae (12) N.Am.5 (as Lucifotychus testaceus (Casey)
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| | Custotychus spp. |  | United States | 1 | | New York Pselaphinae N.Am.5 (1)
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| | Custotychus verticalis (Casey,1893) | | United States | 2 | | Ohio Pselaphinae (2) N.Am.2 (as Lucifotychus)
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| | | | United States | 1 | | North Carolina Pselaphinae (1) N.Am.2 (as Lucifotychus)
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| | | | United States | 2 | | Virginia Pselaphinae (2) N.Am.2 (as Lucifotychus)
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| | Cylindrarctus crinifer Casey,1893 | | United States | 2 | | Louisiana Pselaphinae N.Am.4 (2)
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| | Decarthron abnorme (LeConte,1850 ) | | United States | 3 | | Connecticut Pselaphinae N.Am.5 (3)
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| | | | United States | 3 | | New York Pselaphinae N.Am.5 (3)
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| | Decarthron discolor Brendel,1890 | | United States | 2 | | Arizona Pselaphinae N.Am.4 (2)
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| | Decarthron justum Park,1958 | | United States | 2 | | Florida Pselaphinae N.Am.4 (2)
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| | Decarthron n.sp. |  | United States | 2 | | Arizona Pselaphinae N.Am.4 (2)
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| | Decarthron rayi Park,1949 | | United States | 1 | | New York Pselaphinae N.Am.5 (1)
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| | Euboarhexius perscitus (Fletcher,1932) | | United States | 1 | | Virginia Pselaphinae (1) N.Am1
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| | Euplectus confluens LeConte,1850 | | United States | 2 | | Ohio Pselaphinae N.Am.2 (2)
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| | Euplectus n.sp. |  | United States | 1 | | Alaska Pselaphinae N.Am.6 (1)
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| | Eutrichites zonatus (Brendel,1865) | | United States | 1 | | Texas Pselaphinae N.Am.5 (1)
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| | Eutyphlus spp. |  | United States | 6 | | North Carolina Pselaphinae N.Am.2 (6)
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| | |  | United States | 6 | | Virginia Pselaphinae N.Am.2 (6)
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| | Hamotus elongatus (Brendel,1890) | | United States | 3 | | Arizona Pselaphinae (3) N.Am.5+6
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| | Hesperotychus macclayi Schuster & Marsh,1958 | | United States | 2 | | California Pselaphinae N.Am.4 (2)
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| | Lucifotychus cognatus (LeConte,1874) | | United States | 3 | | Washington Pselaphinae N.Am.4 (3)
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| | Lucifotychus cornus (Grigarick & Schuster,1962) | | United States | 2 | | California Pselaphinae N.Am.4 (2)
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| | Lucifotychus impellus Park & Wagner,1961 | | United States | 6 | | Oregon Pselaphinae N.Am.2 (6)
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| | | | United States | 3 | | Washington Pselaphinae N.Am.2 (3)
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| | Machaerodes carinatus (Brendel,1865) | | United States | 5 | | North Carolina Pselaphinae N.Am.1 (5)
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| | | | United States | 2 | | Ohio Pselaphinae N.Am.1 (2)
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| | | | United States | 7 | | Virginia Pselaphinae N.Am.1 (7)
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| | | | United States | 5 | | West Virginia Pselaphinae N.Am.1 (5)
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| | Megarafonus ventralis Casey,1897 | | United States | 1 | | Oregon Pselaphinae N.Am.5 (1)
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| | Melba parvulus (LeConte,1849) | | United States | 1 | | Connecticut Pselaphinae N.Am.6 (1)
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| | Melba quercae Chandler,1985 | | United States | 2 | | Arizona Pselaphinae N.Am.6 (2)
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| | Melba thoracicum (Brendel,1889) | | United States | 5 | | Florida Pselaphinae N.Am.4 (5)
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| | Morius occidens Casey,1893 | | United States | 2 | | California Pselaphinae N.Am.4 (2)
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| | Nearctitychus sternalis (Raffray,1904) | | United States | 3 | | North Carolina Pselaphinae (3) N.Am.2 (as Lucifotychus eisenachi Park.)
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| | Nisaxis tomentosa (Aube,1833) | | United States | 3 | | Florida Pselaphinae N.Am.4 (3)
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| | Oropodes n.sp. |  | United States | 1 | | California Pselaphinae N.Am.2 (1)
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| | Oropus acriculus Schuster & Grigarick,1960 | | United States | 4 | | California Pselaphinae N.Am.2 (4)
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| | Oropus castaneus Casey,1908 | | United States | 3 | | California Pselaphinae N.Am.2 (3)
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| | Oropus grigarichi Chandler,1983 | | United States | 3 | | California Pselaphinae N.Am.2 (3)
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| | Oropus interruptus Casey,1886 | | United States | 2 | | California Pselaphinae N.Am.4 (2)
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| | Oropus keeni Casey,1908 | | United States | 1 | | Oregon Pselaphinae N.Am.2 (1)
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| | | | United States | 1 | | Washington Pselaphinae N.Am.2 (1)
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| | Oropus striatus (LeConte,1874) | | United States | 3 | | Oregon Pselaphinae (3) N.Am.29
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| | | | United States | 14 | | Washington Pselaphinae N.Am.2 (14)
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| | Pilopius impressipennis Casey,1897 | | United States | 3 | | Georgia Pselaphinae N.Am.3 (3)
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| | | | United States | 6 | | North Carolina Pselaphinae N.Am.3 (6)
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| | Pilopius ocularis (Casey,1893) | | United States | 2 | | Arizona Pselaphinae N.Am.3 (2)
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| | Pilopius piceus (LeConte,1850) | | United States | 10 | | Connecticut Pselaphinae N.Am.5 (10)
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| | | | United States | 8 | | New York Pselaphinae N.Am.5 (8)
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| | Pselaphus bellax Casey,1893 | | United States | 2 | | New York Pselaphinae N.Am.6 (2)
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| | Pselaphus erichsoni LeConte,1850 | | United States | 2 | | New York Pselaphinae N.Am.6 (2)
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| | Pselaphus fustifer Casey,1893 | | United States | 2 | | New York Pselaphinae N.Am.6 (2)
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| | Pselaphus longiclavus LeConte,1850 | | United States | 2 | | Georgia Pselaphinae N.Am.1 (2)
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| | Pselaptrichus carinatus Marsh & Schuster,1954 | | United States | 2 | | California Pselaphinae N.Am.3 (2)
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| | Pselaptrichus cavatus Marsh & Schuster,1954 | | United States | 5 | | California Pselaphinae N.Am.3 (5)
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| | Pselaptrichus n.sp. |  | United States | 3 | | California Pselaphinae (3) N.Am.1+3
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| | Pselaptrichus ornatus Marsh & Schuster,1954 | | United States | 6 | | California Pselaphinae N.Am.3 (6)
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| | Pselaptrichus shastensis Schuster & Marsh,1956 | | United States | 2 | | California Pselaphinae N.Am.3 (2)
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| | Pselaptrichus spinosus Marsh & Schuster,1954 | | United States | 2 | | California Pselaphinae N.Am.3 (2)
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| | Pselaptrichus tenuis Schuster & Marsh,1956 | | United States | 3 | | California Pselaphinae N.Am.3 (3)
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| | Pselaptrichus tuberculipalpus Brendel,1889 | | United States | 3 | | California Pselaphinae N.Am.3 (3)
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| | Pselaptus belfragei LeConte,1880 | | United States | 2 | | Arizona Pselaphinae N.Am.4 (2)
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| | Pycnoplectus spp. |  | United States | 1 | | North Carolina Pselaphinae N.Am.1 (1)
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| | Pygmaticum steevesi Schuster & Grigarick,1968 | | United States | 3 | | Florida Pselaphinae N.Am.4 (3)
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| | Reichenbachia albionica Motschulsky,1845 | | United States | 2 | | California Pselaphinae N.Am.3 (2)
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| | Reichenbachia binodifer Casey,1897 | | United States | 1 | | California Pselaphinae N.Am.3 (1)
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| | | | United States | 3 | | Oregon Pselaphinae N.Am.3 (3)
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| | | | United States | 1 | | Washington Pselaphinae N.Am.3 (1)
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| | Reichenbachia borealis Casey,1897 | | United States | 10 | | Connecticut Pselaphinae N.Am.5 (10)
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| | | | United States | 1 | | New York Pselaphinae N.Am.5 (1)
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| | Reichenbachia clamer Grigarick & Schuster,1967 | | United States | 1 | | California Pselaphinae N.Am.3 (1)
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| | Reichenbachia corporalis Casey,1897 | | United States | 6 | | Connecticut Pselaphinae N.Am.5 (6)
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| | | | United States | 3 | | New York Pselaphinae N.Am.5 (3)
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| | Reichenbachia dorothya Park & Wagner,1961 | | United States | 11 | | Oregon Pselaphinae (11) N-Am.3
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| | Reichenbachia facilis (Casey,1884) | | United States | 2 | | Connecticut Pselaphinae N.Am.5 (2)
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| | | | United States | 6 | | New York Pselaphinae N.Am.5 (6)
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| | Reichenbachia fusticornis Casey,1897 | | United States | 2 | | Oregon Pselaphinae N.Am.3 (2)
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| | Reichenbachia gemmifer (LeConte,1880) | | United States | 1 | | New York Pselaphinae N.Am.5 (1)
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| | Reichenbachia n.sp. |  | United States | 2 | | Arizona Pselaphinae N.Am.5 (2)
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| | Reichenbachia scabra (Brendel,1865) | | United States | 1 | | Connecticut Pselaphinae N.Am.5 (1)
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| | Reichenbachia snowi Fletcher,1932 | | United States | 16 | | Arizona Pselaphinae N.Am.3 (5) N.Am.6 (11)
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| | Reichenbachia spp. |  | United States | 2 | | California Pselaphinae N.Am.3 (2)
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| | |  | United States | 1 | | Connecticut Pselaphinae N.Am.5 (1)
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| | |  | United States | 2 | | New York Pselaphinae N.Am.5 (2)
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| | |  | United States | 1 | | Tennessee Pselaphinae N.Am.3 (1)
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| | |  | United States | 1 | | Washington Pselaphinae N.Am.3 (1)
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| | Reichenbachia tumidicornis Casey,1886 | | United States | 2 | | California Pselaphinae N.Am.3 (2)
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| | Reichenbachia tumorosa Casey,1886 | | United States | 7 | | California Pselaphinae N.Am.3 (7)
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| | Reichenbachia wickhami (Brendel,1893) | | United States | 6 | | Arizona Pselaphinae N.Am.3 (6)
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| | Rhexidius asperulus Casey1893 | | United States | 2 | | California Pselaphinae N.Am.4 (2)
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| | Rhexidius granulosus Casey,1887 | | United States | 2 | | California Pselaphinae N.Am.4 (2)
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| | Rhexius insculptus LeConte,1850 | | United States | 1 | | North Carolina Pselaphinae N.Am.2 (1)
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| | Rhinoscepsis bistriatus LeConte,1878 | | United States | 3 | | Florida Pselaphinae N.Am.4 (3)
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| | Rybaxis conjuncta (LeConte,1850) | | United States | 1 | | New York Pselaphinae N.Am.5 (1)
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| | Rybaxis n.sp. ? |  | United States | 1 | | Connecticut Pselaphinae N.Am.5 (1)
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| | Rybaxis varicornis (Brendel,1890) | | United States | 7 | | Connecticut Pselaphinae N.Am.5 (7)
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| | | | United States | 7 | | New York Pselaphinae N.Am.5 (7)
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| | Sonoma margemina Park & Wagner,1961 | | United States | 2 | | Alaska Pselaphinae N.Am.6 (2)
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| | Sonoma n.sp. |  | United States | 4 | | North Carolina Pselaphinae N.Am.2 (4)
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| | Sonoma parviceps (Mäklin,1852) | | United States | 1 | | Washington Pselaphinae N.Am.6 (1)
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| | | | United States | 2 | | Alaska Pselaphinae N.Am.6 (2)
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| | Sonoma spadica Marsh & Schuster,1962 | | United States | 4 | | California Pselaphinae N.Am.2 (4)
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| | Sonoma spp. |  | United States | 1 | | Washington Pselaphinae N.Am.2 (1)
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| | Sonoma tolulae (LeConte,1850) | | United States | 1 | | Virginia Pselaphinae N.Am.2 (1)
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| | | | United States | 1 | | Tennessee Pselaphinae N.Am.2 (1)
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| | Tetrascapha dentata Park & Wagner,1961 | | United States | 3 | | Oregon Pselaphinae N.Am.4 (3)
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| | Tetrascapha krysiae Chandler,1983 | | United States | 2 | | California Pselaphinae N.Am.4 (2)
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| | Tmesiphorus carinatus (Say,1824) | | United States | 1 | | Florida Pselaphinae N.Am.1 (1)
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| | Tmesiphorus costalis LeConte,1850 | | United States | 1 | | North Carolina Pselaphinae N.Am.1 (1)
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| | Trimiomelba dubius (LeConte,1850) | | United States | 1 | | Virginia Pselaphinae N.Am.2 (1)
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| | | | United States | 7 | | North Carolina Pselaphinae N.Am.2 (7)
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| | | | United States | 5 | | Tennessee Pselaphinae N.Am.2 (5)
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| | Trimioplectus obsoletus Brendel,1890 | | United States | 3 | | Virginia Pselaphinae N.Am.3 (3)
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| | | | United States | 1 | | North Carolina Pselaphinae N.Am.3 (1)
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| | Tyrus corticina (Casey,1887) | | United States | 6 | | Arizona Pselaphinae (6) N.Am.2+6
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| | | | United States | 3 | | California Pselaphinae N.Am.2 (3)
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| | | | United States | 1 | | Oregon Pselaphinae N.Am.2 (1)
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| | Tyrus humeralis (Aube,1844) | | United States | 1 | | New York Pselaphinae N.Am.5 (1)
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| | Unidentified Pselaphinae |  | United States | 22 | | Pselaphinae Indet. (22)
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| | |  | United States | 5 | | Connecticut Pselaphinae Indet. (5)
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| | Valda frontalis Casey,1893 | | United States | 1 | | California Pselaphinae N.Am.4 (1)
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