Pritchard, A.E., Baker, E.W., 1955.
A revision of the spider mite family Tetranychidae. Memoirs Series, San Francisco, Pacific Coast Entomological Society, 2: 472 p.
  • https://doi.org/10.5962/bhl.title.150852

    • Summary

  • Nomenclature
  • Identification
  • Hosts
  • Distribution
  • Other biological features

    • Nomenclatural data

  • Allonychus braziliensis (McGregor, 1950);
  • Amphitetranychus viennensis (Zacher, 1920);
  • Anatetranychus hakea Womersley, 1940;
  • Aplonobia (Aplonobia) acharis Pritchard & Baker, 1955; Aplonobia (Aplonobia) anisa Pritchard & Baker, 1955; Aplonobia (Aplonobia) calame Pritchard & Baker, 1955; Aplonobia (Aplonobia) deina Pritchard & Baker, 1955; Aplonobia (Aplonobia) histricina (Berlese, 1910);
  • Aponychus schultzi (Blanchard, 1940); Aponychus spinosus (Banks, 1909);
  • Bryobia graminum (Schrank, 1781); Bryobia praetiosa Koch, 1836;
  • Eotetranychus aceri Reck, 1948; Eotetranychus aurantii (Targioni Tozzetti, 1878); Eotetranychus carpini (Oudemans, 1905); Eotetranychus clitus Pritchard & Baker, 1955; Eotetranychus coryli Reck, 1950; Eotetranychus deflexus (McGregor, 1950); Eotetranychus ecclisis Pritchard & Baker, 1955; Eotetranychus fagi (Zacher, 1922); Eotetranychus fraxini Reck, 1948; Eotetranychus frosti (McGregor, 1952); Eotetranychus hicoriae (McGregor, 1950); Eotetranychus hirsti Pritchard & Baker, 1955; Eotetranychus lewisi (McGregor, 1943); Eotetranychus libocedri (McGregor, 1936); Eotetranychus malvastris (McGregor, 1950); Eotetranychus multidigituli (Ewing, 1917); Eotetranychus muscicola (Oudemans, 1931); Eotetranychus pallidus (Garman, 1940); Eotetranychus perplexus (McGregor, 1950); Eotetranychus populi (Koch, 1838); Eotetranychus pruni (Oudemans, 1931); Eotetranychus rubiphilus Reck, 1948; Eotetranychus sexmaculatus (Riley, 1890); Eotetranychus smithi Pritchard & Baker, 1955; Eotetranychus suginamensis (Yokoyama, 1932); Eotetranychus talisiae (Hirst, 1920); Eotetranychus thujae (McGregor, 1950); Eotetranychus tiliarium (Hermann, 1804); Eotetranychus ulmicola Reck, 1948; Eotetranychus weldoni (Ewing, 1913); Eotetranychus yumensis (McGregor, 1934);
  • Eurytetranychus admes Pritchard & Baker, 1955; Eurytetranychus buxi (Garman, 1935);
  • Eutetranychus banksi (McGregor, 1914); Eutetranychus pantopus (Berlese, 1910);
  • Hystrichonychus sidae Pritchard & Baker, 1955;
  • Monoceronychus aechmetes Pritchard & Baker, 1955; Monoceronychus enoplus Pritchard & Baker, 1955; Monoceronychus linki Pritchard & Baker, 1955; Monoceronychus machetes Pritchard & Baker, 1955; Monoceronychus scolus Pritchard & Baker, 1955;
  • Mononychellus caribbeanae (McGregor, 1950); Mononychellus georgicus (Reck, 1948); Mononychellus mcgregori (Flechtmann & Baker, 1970); Mononychellus planki (McGregor, 1950); Mononychellus siccus (Pritchard & Baker, 1955);
  • Neonidulus cornus (Pritchard & Baker, 1955);
  • Neopetrobia (Langella) corynetes (Pritchard & Baker, 1955);
  • Neopetrobia (Neopetrobia) mcgregori (Pritchard & Baker, 1955);
  • Oligonychus picei (Canestrini, 1889); Oligonychus primulae (Oudemans, 1931);
  • Oligonychus (Oligonychus) aceris (Shimer, 1869); Oligonychus (Oligonychus) bicolor (Banks, 1894); Oligonychus (Oligonychus) boudreauxi Pritchard & Baker, 1955; Oligonychus (Oligonychus) brevipilosus (Zacher, 1932); Oligonychus (Oligonychus) brevipodus Targioni Tozzetti, 1878; Oligonychus (Oligonychus) coffeae (Nietner, 1861); Oligonychus (Oligonychus) coniferarum (McGregor, 1950); Oligonychus (Oligonychus) cunliffei Pritchard & Baker, 1955; Oligonychus (Oligonychus) endytus Pritchard & Baker, 1955; Oligonychus (Oligonychus) hondoensis (Ehara, 1954); Oligonychus (Oligonychus) ilicis (McGregor, 1917); Oligonychus (Oligonychus) kobachidzei (Reck, 1947); Oligonychus (Oligonychus) milleri (McGregor, 1950); Oligonychus (Oligonychus) newcomeri (McGregor, 1950); Oligonychus (Oligonychus) nuptialis (Zacher, 1932); Oligonychus (Oligonychus) perditus Pritchard & Baker, 1955; Oligonychus (Oligonychus) peronis Pritchard & Baker, 1955; Oligonychus (Oligonychus) peruvianus (McGregor, 1917); Oligonychus (Oligonychus) pityinus Pritchard & Baker, 1955; Oligonychus (Oligonychus) platani (McGregor, 1950); Oligonychus (Oligonychus) punicae (Hirst, 1926); Oligonychus (Oligonychus) subnudus (McGregor, 1950); Oligonychus (Oligonychus) ununguis (Jacobi, 1905); Oligonychus (Oligonychus) viridis (Banks, 1894); Oligonychus (Oligonychus) yothersi (McGregor, 1914);
  • Oligonychus (Reckiella) afrasiaticus (McGregor, 1939); Oligonychus (Reckiella) biharensis (Hirst, 1924); Oligonychus (Reckiella) exsiccator (Zehntner, 1897); Oligonychus (Reckiella) gossypii (Zacher, 1921); Oligonychus (Reckiella) gramineus (McGregor, 1950); Oligonychus (Reckiella) hadrus Pritchard & Baker, 1955; Oligonychus (Reckiella) indicus (Hirst, 1923); Oligonychus (Reckiella) iseilemae (Hirst, 1924); Oligonychus (Reckiella) mcgregori (Baker & Pritchard, 1953); Oligonychus (Reckiella) modestus (Banks, 1900); Oligonychus (Reckiella) oryzae (Hirst, 1926); Oligonychus (Reckiella) pratensis (Banks, 1912); Oligonychus (Reckiella) pritchardi (McGregor, 1950); Oligonychus (Reckiella) propetes Pritchard & Baker, 1955; Oligonychus (Reckiella) sacchari (McGregor, 1942); Oligonychus (Reckiella) stenoperitrematus (Ugarov & Nikolskii, 1937); Oligonychus (Reckiella) stickneyi (McGregor, 1939);
  • Palmanychus steganus (Pritchard & Baker, 1955);
  • Panonychus citri (McGregor, 1916); Panonychus mori Yokoyama, 1929; Panonychus ulmi (Koch, 1836);
  • Paraplonobia myops (Pritchard & Baker, 1955);
  • Petrobia (Petrobia) apicalis Banks, 1917; Petrobia (Petrobia) latens (Müller, 1776);
  • Petrobia (Tetranychina) harti (Ewing, 1909); Petrobia (Tetranychina) lupini McGregor, 1950; Petrobia (Tetranychina) zachvatkini Reck & Bagdasarian, 1949;
  • Platytetranychus gibbosus (Canestrini, 1889);
  • Pseudobryobia bakeri McGregor, 1950; Pseudobryobia drummondi (Ewing, 1926);
  • Schizotetranychus andropogoni Hirst, 1926; Schizotetranychus asparagi (Oudemans, 1928); Schizotetranychus camur Pritchard & Baker, 1955; Schizotetranychus garmani Pritchard & Baker, 1955; Schizotetranychus guatemalae-novae (Stoll, 1886); Schizotetranychus hindustanicus (Hirst, 1924); Schizotetranychus nugax Pritchard & Baker, 1955; Schizotetranychus parasemus Pritchard & Baker, 1955;
  • Tenuipalpoides dorychaeta Pritchard & Baker, 1955;
  • Tetranychus cocosi (McGregor, 1950); Tetranychus gigas Pritchard & Baker, 1955; Tetranychus homorus Pritchard & Baker, 1955; Tetranychus kanzawai Kishida, 1927; Tetranychus lambi Pritchard & Baker, 1955; Tetranychus ludeni Zacher, 1913; Tetranychus mexicanus (McGregor, 1950); Tetranychus neocaledonicus André, 1933; Tetranychus polys Pritchard & Baker, 1955; Tetranychus schoenei McGregor, 1941; Tetranychus tumidellus Pritchard & Baker, 1955; Tetranychus tumidus Banks, 1900; Tetranychus urticae Koch, 1835.

    • Identification tools

    Host data (246 results)

  • Aplonobia (Aplonobia) acharis Pritchard & Baker, 1955 [Asteraceae: Hemizonia sp.; Holocarpha virgata]; Aplonobia (Aplonobia) anisa Pritchard & Baker, 1955 [Asteraceae: Artemisia sp.]; Aplonobia (Aplonobia) calame Pritchard & Baker, 1955 [Asteraceae: Asteraceae sp.]; Aplonobia (Aplonobia) deina Pritchard & Baker, 1955 [Asteraceae: Balsamorhiza sagittata];
  • Aponychus spinosus (Banks, 1909) [Malvaceae: Tilia americana; Poaceae: Poaceae sp.];
  • Bryobia graminum (Schrank, 1781) [Asteraceae: Chrysanthemum sp.]; Bryobia sarothamni Geijskes, 1939 [Fabaceae: Cytisus sp.];
  • Eotetranychus clitus Pritchard & Baker, 1955 [Ericaceae: Rhododendron sp.; Passifloraceae: Passiflora sp.; Rosaceae: Rubus sp.]; Eotetranychus deflexus (McGregor, 1950) [Caprifoliaceae: Symphoricarpos albus]; Eotetranychus ecclisis Pritchard & Baker, 1955 [Asteraceae: Artemisia ludoviciana]; Eotetranychus frosti (McGregor, 1952) [Rosaceae: Rubus idaeus; Rubus sp.]; Eotetranychus hicoriae (McGregor, 1950) [Fagaceae: Quercus marilandica; Quercus rubra; Juglandaceae: Carya sp.; Sapindaceae: Aesculus hippocastanum]; Eotetranychus lewisi (McGregor, 1943) [Euphorbiaceae: Ricinus communis; Oleaceae: Olea europaea; Rhamnaceae: Ceanothus sp.]; Eotetranychus libocedri (McGregor, 1936) [Cupressaceae: Calocedrus decurrens; Cupressus arizonica; Cupressus sempervirens; Cupressus sp.; Juniperus sp.; Thuja occidentalis; Thuja sp.]; Eotetranychus malvastris (McGregor, 1950) [Malvaceae: Malva sp.; Rosaceae: Adenostoma fasciculatum]; Eotetranychus muscicola (Oudemans, 1931) [Ericaceae: Calluna vulgaris]; Eotetranychus pallidus (Garman, 1940) [Betulaceae: Alnus sp.]; Eotetranychus perplexus (McGregor, 1950) [Rosaceae: Cercocarpus sp.; Prunus emarginata; Purshia sp.; Salicaceae: Salix sp.]; Eotetranychus populi (Koch, 1838) [Salicaceae: Salix babylonica]; Eotetranychus pruni (Oudemans, 1931) [Sapindaceae: Acer rubrum]; Eotetranychus sexmaculatus (Riley, 1890) [Elaeagnaceae: Elaeagnus sp.; Ericaceae: Rhododendron sp.; Lauraceae: Cinnamomum camphora; Paulowniaceae: Paulownia tomentosa; Rosaceae: Pyracantha sp.; Rutaceae: Citrus aurantium; Citrus limon; Citrus maxima; Citrus sp.]; Eotetranychus smithi Pritchard & Baker, 1955 [Rosaceae: Rosa sp.; Rubus phoenicolasius]; Eotetranychus thujae (McGregor, 1950) [Cupressaceae: Juniperus sp.; Juniperus virginiana; Thuja sp.]; Eotetranychus uncatus Garman, 1952 [Betulaceae: Betula pendula]; Eotetranychus weldoni (Ewing, 1913) [Salicaceae: Populus sp.; Salix sp.]; Eotetranychus yumensis (McGregor, 1934) [Rutaceae: Citrus limon; Citrus reticulata];
  • Eurytetranychus admes Pritchard & Baker, 1955 [Cupressaceae: Calocedrus decurrens; Juniperus sp.]; Eurytetranychus buxi (Garman, 1935) [Buxaceae: Buxus microphylla; Buxus sempervirens; Buxus sp.];
  • Hystrichonychus gracilipes (Banks, 1900) [Malvaceae: Malva parviflora; Sphaeralcea angustifolia]; Hystrichonychus sidae Pritchard & Baker, 1955 [Malvaceae: Malvella leprosa];
  • Monoceronychus aechmetes Pritchard & Baker, 1955 [Poaceae: Agrostis sp.; Cynodon dactylon; Distichlis spicata]; Monoceronychus enoplus Pritchard & Baker, 1955 [Poaceae: Poaceae sp.]; Monoceronychus linki Pritchard & Baker, 1955 [Cyperaceae: Cladium mariscus]; Monoceronychus machetes Pritchard & Baker, 1955 [Cupressaceae: Juniperus sp.]; Monoceronychus scolus Pritchard & Baker, 1955 [Poaceae: Poaceae sp.];
  • Mononychellus planki (McGregor, 1950) [Fabaceae: Cajanus cajan; Erythrina sp.; Glycine max; Pueraria phaseoloides; Senna occidentalis]; Mononychellus siccus (Pritchard & Baker, 1955) [Unknown: Unknown];
  • Neonidulus cornus (Pritchard & Baker, 1955) [Elaeocarpaceae: Elaeocarpus dentatus];
  • Neopetrobia (Langella) corynetes (Pritchard & Baker, 1955) [Poaceae: Poaceae sp.];
  • Neopetrobia (Neopetrobia) mcgregori (Pritchard & Baker, 1955) [Poaceae: Stenotaphrum secundatum];
  • Oligonychus (Oligonychus) aceris (Shimer, 1869) [Sapindaceae: Acer rubrum; Acer saccharum]; Oligonychus (Oligonychus) bicolor (Banks, 1894) [Fagaceae: Quercus alba; Quercus palustris; Quercus phellos; Quercus rubra]; Oligonychus (Oligonychus) boudreauxi Pritchard & Baker, 1955 [Cupressaceae: Taxodium distichum]; Oligonychus (Oligonychus) coffeae (Nietner, 1861) [Combretaceae: Combretum indicum; Myrtaceae: Melaleuca sp.; Theaceae: Camellia sp.; Vitaceae: Parthenocissus quinquefolia]; Oligonychus (Oligonychus) coniferarum (McGregor, 1950) [Cupressaceae: Juniperus chinensis; Thuja occidentalis]; Oligonychus (Oligonychus) cunliffei Pritchard & Baker, 1955 [Pinaceae: Pinus palustris; Pinus sp.]; Oligonychus (Oligonychus) endytus Pritchard & Baker, 1955 [Fagaceae: Castanea dentata; Quercus sp.]; Oligonychus (Oligonychus) ilicis (McGregor, 1917) [Aquifoliaceae: Ilex sp.; Buxaceae: Buxus sp.; Ericaceae: Rhododendron sp.; Lauraceae: Laurus nobilis]; Oligonychus (Oligonychus) milleri (McGregor, 1950) [Pinaceae: Pinus banksiana; Pinus ponderosa; Pinus sp.; Pinus sylvestris; Pinus taeda]; Oligonychus (Oligonychus) perditus Pritchard & Baker, 1955 [Cupressaceae: Juniperus communis; Juniperus sp.]; Oligonychus (Oligonychus) peronis Pritchard & Baker, 1955 [Fabaceae: Derris sp.]; Oligonychus (Oligonychus) peruvianus (McGregor, 1917) [Malvaceae: Gossypium sp.]; Oligonychus (Oligonychus) pityinus Pritchard & Baker, 1955 [Pinaceae: Pinus monophylla]; Oligonychus (Oligonychus) platani (McGregor, 1950) [Fagaceae: Quercus agrifolia; Quercus lobata; Quercus sp.; Quercus suber; Platanaceae: Platanus acerifolia; Rosaceae: Eriobotrya japonica; Heteromeles arbutifolia; Pyracantha coccinea]; Oligonychus (Oligonychus) punicae (Hirst, 1926) [Annonaceae: Annona sp.; Rosaceae: Rosa sp.]; Oligonychus (Oligonychus) subnudus (McGregor, 1950) [Pinaceae: Abies magnifica; Pinus radiata; Pinus sp.]; Oligonychus (Oligonychus) ununguis (Jacobi, 1905) [Cupressaceae: Sequoia sempervirens; Sequoia sp.]; Oligonychus (Oligonychus) yothersi (McGregor, 1914) [Anacardiaceae: Mangifera indica; Lauraceae: Cinnamomum camphora; Persea americana; Oxalidaceae: Averrhoa carambola; Rosaceae: Prunus serotina; Rubiaceae: Coffea arabica; Salicaceae: Salix alba; Sapindaceae: Litchi chinensis];
  • Oligonychus (Reckiella) biharensis (Hirst, 1924) [Arecaceae: Dypsis lutescens]; Oligonychus (Reckiella) hadrus Pritchard & Baker, 1955 [Combretaceae: Combretum zeyheri]; Oligonychus (Reckiella) modestus (Banks, 1900) [Poaceae: Bambusa sp.]; Oligonychus (Reckiella) pratensis (Banks, 1912) [Arecaceae: Phoenix dactylifera; Poaceae: Brachiaria mutica; Cynodon dactylon; Panicum sp.; Poaceae sp.; Saccharum officinarum; Triticum aestivum]; Oligonychus (Reckiella) pritchardi (McGregor, 1950) [Fagaceae: Quercus sp.]; Oligonychus (Reckiella) propetes Pritchard & Baker, 1955 [Fagaceae: Quercus alba; Quercus sp.]; Oligonychus (Reckiella) stickneyi (McGregor, 1939) [Poaceae: Cynodon dactylon; Zea mays];
  • Palmanychus steganus (Pritchard & Baker, 1955) [Arecaceae: Areca sp.; Sabal palmetto];
  • Panonychus citri (McGregor, 1916) [Salicaceae: Xylosma sp.];
  • Paraplonobia myops (Pritchard & Baker, 1955) [Asparagaceae: Asparagus officinalis; Asparagus sp.];
  • Petrobia (Tetranychina) harti (Ewing, 1909) [Oxalidaceae: Oxalis sp.]; Petrobia (Tetranychina) lupini McGregor, 1950 [Fabaceae: Lupinus variicolor];
  • Pseudobryobia bakeri McGregor, 1950 [Poaceae: Triticum aestivum]; Pseudobryobia drummondi (Ewing, 1926) [Zygophyllaceae: Larrea tridentata];
  • Schizotetranychus andropogoni Hirst, 1926 [Poaceae: Saccharum spontaneum]; Schizotetranychus asparagi (Oudemans, 1928) [Asparagaceae: Asparagus setaceus; Asparagus sp.]; Schizotetranychus camur Pritchard & Baker, 1955 [Poaceae: Arundinaria sp.]; Schizotetranychus cynodonis McGregor, 1950 [Poaceae: Agrostis sp.; Cynodon dactylon; Distichlis spicata]; Schizotetranychus elymus McGregor, 1950 [Poaceae: Agrostis sp.; Cynodon dactylon; Poaceae sp.]; Schizotetranychus eremophilus McGregor, 1950 [Poaceae: Cynodon dactylon]; Schizotetranychus garmani Pritchard & Baker, 1955 [Salicaceae: Salix sp.]; Schizotetranychus nugax Pritchard & Baker, 1955 [Poaceae: Poaceae sp.]; Schizotetranychus parasemus Pritchard & Baker, 1955 [Poaceae: Cynodon sp.; Distichlis spicata];
  • Tenuipalpoides dorychaeta Pritchard & Baker, 1955 [Fabaceae: Gleditsia triacanthos; Robinia pseudoacacia];
  • Tetranychus canadensis (McGregor, 1950) [Magnoliaceae: Magnolia sp.; Malvaceae: Gossypium hirsutum; Tilia sp.; Moraceae: Maclura pomifera; Rosaceae: Malus domestica; Prunus domestica; Rosa sp.; Salicaceae: Populus sp.; Sapindaceae: Aesculus hippocastanum; Ulmaceae: Ulmus sp.]; Tetranychus cocosi (McGregor, 1950) [Poaceae: Bambusa sp.]; Tetranychus desertorum Banks, 1900 [Apiaceae: Apium graveolens; Daucus carota; Asteraceae: Erigeron canadensis; Helianthus annuus; Boraginaceae: Eriodictyon sp.; Cactaceae: Opuntia sp.; Cucurbitaceae: Cucumis melo; Cucumis sativus; Euphorbiaceae: Stillingia sp.; Fabaceae: Medicago sativa; Iridaceae: Gladiolus sp.; Malvaceae: Gossypium hirsutum; Phrymaceae: Mimulus sp.; Poaceae: Poaceae sp.; Solanaceae: Solanum sp.; Zygophyllaceae: Larrea tridentata; Tribulus terrestris]; Tetranychus gigas Pritchard & Baker, 1955 [Malvaceae: Gossypium hirsutum]; Tetranychus homorus Pritchard & Baker, 1955 [Juglandaceae: Carya sp.; Oleaceae: Fraxinus sp.]; Tetranychus kanzawai Kishida, 1927 [Euphorbiaceae: Euphorbia pulcherrima; Fabaceae: Phaseolus vulgaris; Hydrangeaceae: Hydrangea sp.; Marantaceae: Maranta sp.; Rosaceae: Malus domestica]; Tetranychus lambi Pritchard & Baker, 1955 [Rosaceae: Fragaria x ananassa; Malus domestica]; Tetranychus ludeni Zacher, 1913 [Asteraceae: Cosmos sp.; Convolvulaceae: Convolvulus sp.; Fabaceae: Canavalia gladiata; Pueraria montana; Malvaceae: Gossypium sp.; Solanaceae: Datura sp.; Verbenaceae: Lantana sp.]; Tetranychus marianae McGregor, 1950 [Asteraceae: Wedelia sp.; Lamiaceae: Lavandula angustifolia; Malvaceae: Gossypium sp.; Triumfetta semitriloba; Solanaceae: Solanum nigrum]; Tetranychus mcdanieli McGregor, 1931 [Rosaceae: Malus domestica; Prunus domestica; Rubus idaeus]; Tetranychus mexicanus (McGregor, 1950) [Rutaceae: Citrus limon; Citrus sp.]; Tetranychus neocaledonicus André, 1933 [Anacardiaceae: Mangifera indica; Caricaceae: Carica papaya; Convolvulaceae: Ipomoea batatas; Euphorbiaceae: Codiaeum sp.; Fabaceae: Bauhinia variegata; Phaseolus sp.; Marantaceae: Maranta sp.; Meliaceae: Melia azedarach; Scrophulariaceae: Buddleja asiatica]; Tetranychus polys Pritchard & Baker, 1955 [Amaranthaceae: Atriplex sp.]; Tetranychus tumidellus Pritchard & Baker, 1955 [Fabaceae: Arachis hypogaea]; Tetranychus turkestani (Ugarov & Nikolskii, 1937) [Rosaceae: Malus domestica];
  • Tetranycopsis horridus (Canestrini & Fanzago, 1876) [Betulaceae: Corylus avellana].

    • Distribution data (120 results)

  • Aplonobia (Aplonobia) acharis Pritchard & Baker, 1955 [Nearctic: United States]; Aplonobia (Aplonobia) anisa Pritchard & Baker, 1955 [Nearctic: United States]; Aplonobia (Aplonobia) calame Pritchard & Baker, 1955 [Nearctic: United States]; Aplonobia (Aplonobia) deina Pritchard & Baker, 1955 [Nearctic: United States];
  • Aponychus spinosus (Banks, 1909) [Nearctic: United States];
  • Bryobia sarothamni Geijskes, 1939 [Palearctic: United Kingdom];
  • Eotetranychus clitus Pritchard & Baker, 1955 [Nearctic: United States]; Eotetranychus deflexus (McGregor, 1950) [Nearctic: United States]; Eotetranychus ecclisis Pritchard & Baker, 1955 [Nearctic: Mexico]; Eotetranychus frosti (McGregor, 1952) [Nearctic: United States]; Eotetranychus lewisi (McGregor, 1943) [Nearctic: United States]; Eotetranychus libocedri (McGregor, 1936) [Nearctic: United States]; Eotetranychus malvastris (McGregor, 1950) [Nearctic: United States]; Eotetranychus muscicola (Oudemans, 1931) [Palearctic: United Kingdom]; Eotetranychus perplexus (McGregor, 1950) [Nearctic: Canada; United States]; Eotetranychus pruni (Oudemans, 1931) [Nearctic: United States]; Eotetranychus sexmaculatus (Riley, 1890) [Nearctic: United States; Oriental: Taiwan]; Eotetranychus smithi Pritchard & Baker, 1955 [Nearctic: United States]; Eotetranychus thujae (McGregor, 1950) [Nearctic: United States]; Eotetranychus tiliarium (Hermann, 1804) [Nearctic: United States]; Eotetranychus uncatus Garman, 1952 [Nearctic: United States]; Eotetranychus weldoni (Ewing, 1913) [Nearctic: United States]; Eotetranychus yumensis (McGregor, 1934) [Nearctic: United States];
  • Eurytetranychus admes Pritchard & Baker, 1955 [Nearctic: United States]; Eurytetranychus buxi (Garman, 1935) [Nearctic: United States];
  • Hystrichonychus gracilipes (Banks, 1900) [Nearctic: United States]; Hystrichonychus sidae Pritchard & Baker, 1955 [Nearctic: United States];
  • Monoceronychus aechmetes Pritchard & Baker, 1955 [Nearctic: United States]; Monoceronychus enoplus Pritchard & Baker, 1955 [Nearctic: United States]; Monoceronychus linki Pritchard & Baker, 1955 [Nearctic: United States]; Monoceronychus machetes Pritchard & Baker, 1955 [Nearctic: United States]; Monoceronychus scolus Pritchard & Baker, 1955 [Nearctic: United States];
  • Mononychellus caribbeanae (McGregor, 1950) [Nearctic: United States]; Mononychellus planki (McGregor, 1950) [Neotropical: Argentina; Puerto Rico; Trinidad and Tobago]; Mononychellus siccus (Pritchard & Baker, 1955) [Nearctic: United States];
  • Neonidulus cornus (Pritchard & Baker, 1955) [Australasian: New Zealand];
  • Neopetrobia (Langella) corynetes (Pritchard & Baker, 1955) [Nearctic: United States];
  • Neopetrobia (Neopetrobia) mcgregori (Pritchard & Baker, 1955) [Nearctic: United States];
  • Oligonychus (Oligonychus) boudreauxi Pritchard & Baker, 1955 [Nearctic: United States]; Oligonychus (Oligonychus) coffeae (Nietner, 1861) [Afrotropical: South Africa; Australasian: Australia]; Oligonychus (Oligonychus) coniferarum (McGregor, 1950) [Nearctic: United States]; Oligonychus (Oligonychus) cunliffei Pritchard & Baker, 1955 [Nearctic: Mexico; United States]; Oligonychus (Oligonychus) endytus Pritchard & Baker, 1955 [Nearctic: United States]; Oligonychus (Oligonychus) ilicis (McGregor, 1917) [Palearctic: Japan]; Oligonychus (Oligonychus) milleri (McGregor, 1950) [Nearctic: United States]; Oligonychus (Oligonychus) perditus Pritchard & Baker, 1955 [Palearctic: Japan]; Oligonychus (Oligonychus) peronis Pritchard & Baker, 1955 [Neotropical: Ecuador]; Oligonychus (Oligonychus) peruvianus (McGregor, 1917) [Nearctic: United States]; Oligonychus (Oligonychus) pityinus Pritchard & Baker, 1955 [Nearctic: United States]; Oligonychus (Oligonychus) platani (McGregor, 1950) [Nearctic: Mexico; United States]; Oligonychus (Oligonychus) punicae (Hirst, 1926) [Australasian: Hawaiian Is.; Neotropical: Peru]; Oligonychus (Oligonychus) subnudus (McGregor, 1950) [Nearctic: United States]; Oligonychus (Oligonychus) yothersi (McGregor, 1914) [Nearctic: United States; Neotropical: Argentina; Colombia; Ecuador];
  • Oligonychus (Reckiella) hadrus Pritchard & Baker, 1955 [Afrotropical: South Africa]; Oligonychus (Reckiella) modestus (Banks, 1900) [Nearctic: United States]; Oligonychus (Reckiella) pratensis (Banks, 1912) [Nearctic: United States]; Oligonychus (Reckiella) propetes Pritchard & Baker, 1955 [Nearctic: United States]; Oligonychus (Reckiella) stickneyi (McGregor, 1939) [Nearctic: Mexico; United States];
  • Palmanychus steganus (Pritchard & Baker, 1955) [Nearctic: United States];
  • Panonychus citri (McGregor, 1916) [Afrotropical: South Africa; Palearctic: China];
  • Paraplonobia myops (Pritchard & Baker, 1955) [Nearctic: United States];
  • Petrobia (Petrobia) apicalis Banks, 1917 [Nearctic: United States];
  • Petrobia (Tetranychina) lupini McGregor, 1950 [Nearctic: United States];
  • Pseudobryobia bakeri McGregor, 1950 [Nearctic: United States]; Pseudobryobia drummondi (Ewing, 1926) [Nearctic: United States];
  • Schizotetranychus asparagi (Oudemans, 1928) [Australasian: Hawaiian Is.; Nearctic: United States; Neotropical: Puerto Rico]; Schizotetranychus camur Pritchard & Baker, 1955 [Nearctic: United States]; Schizotetranychus cynodonis McGregor, 1950 [Nearctic: United States]; Schizotetranychus elymus McGregor, 1950 [Nearctic: United States]; Schizotetranychus eremophilus McGregor, 1950 [Nearctic: United States]; Schizotetranychus garmani Pritchard & Baker, 1955 [Nearctic: United States]; Schizotetranychus nugax Pritchard & Baker, 1955 [Nearctic: United States]; Schizotetranychus parasemus Pritchard & Baker, 1955 [Nearctic: United States];
  • Tenuipalpoides dorychaeta Pritchard & Baker, 1955 [Nearctic: United States];
  • Tetranychus canadensis (McGregor, 1950) [Nearctic: Canada; United States]; Tetranychus cocosi (McGregor, 1950) [Nearctic: United States]; Tetranychus desertorum Banks, 1900 [Nearctic: Mexico; United States; Neotropical: Argentina; Peru]; Tetranychus gigas Pritchard & Baker, 1955 [Nearctic: United States]; Tetranychus homorus Pritchard & Baker, 1955 [Nearctic: United States]; Tetranychus kanzawai Kishida, 1927 [Nearctic: United States; Palearctic: Japan]; Tetranychus lambi Pritchard & Baker, 1955 [Australasian: New Zealand]; Tetranychus ludeni Zacher, 1913 [Afrotropical: South Africa; Australasian: Australia; Nearctic: United States; Neotropical: Argentina; Chile; El Salvador]; Tetranychus marianae McGregor, 1950 [Nearctic: United States]; Tetranychus mcdanieli McGregor, 1931 [Nearctic: Canada; United States]; Tetranychus mexicanus (McGregor, 1950) [Neotropical: Argentina]; Tetranychus neocaledonicus André, 1933 [Nearctic: United States; Neotropical: Bahamas]; Tetranychus pacificus McGregor, 1919 [Nearctic: United States]; Tetranychus polys Pritchard & Baker, 1955 [Nearctic: United States]; Tetranychus tumidellus Pritchard & Baker, 1955 [Nearctic: United States]; Tetranychus turkestani (Ugarov & Nikolskii, 1937) [Nearctic: United States]; Tetranychus urticae Koch, 1835 [Afrotropical: South Africa];
  • Tetranycopsis horridus (Canestrini & Fanzago, 1876) [Nearctic: United States; Palearctic: United Kingdom].

    • Other biological features