| Acraspis alaria Weld, 1922 | |
| Acraspis arida Kinsey, 1930 | |
| Acraspis bandero Kinsey, 1936 | |
| Acraspis compressus | |
| Acraspis conica Kinsey, 1930 | |
| Acraspis echini Ashmead, 1887 | |
| Acraspis erinacei Beutenmüller, 1909 | Hedgehog Gall Wasp |
| Acraspis gemula Bassett, 1881 | |
| Acraspis hibrida Kinsey, 1936 | |
| Acraspis hirtior Kinsey, 1936 | |
| Acraspis inflata Kinsey, 1936 | |
| Acraspis insolens | |
| Acraspis longicornis Bassett, 1900 | |
| Acraspis macrocarpae Bassett, 1890 | Jewel Oak Gall Wasp |
| Acraspis niger | |
| Acraspis patelloides (Weld, 1926) | ⇒ Paracraspis patelloides Trotter, 1911 |
| Acraspis pezomachoides Osten Sacken, 1862 | Oak Pea Gall Wasp |
| Acraspis prinoides Beutenmüller, 1892 | |
| Acraspis quercushirta Bassett, 1864 | |
| Acraspis ulterior Kinsey, 1936 | |
| Acraspis undulata | |
| Acraspis vaccinii | |
| Acraspis villosus Gillette, 1888 | |
| Amphibolips acuminata Ashmead, 1896 | |
| Amphibolips acuminatus | |
| Amphibolips arcuata Kieffer, 1910 | |
| Amphibolips confluentus Harris, 1841 | |
| Amphibolips cookii Gillette, 1888 | |
| Amphibolips ellipsoidalis | |
| Amphibolips gainesi Bassett, 1900 | |
| Amphibolips globulus Beutenmüller, 1909 | |
| Amphibolips globus Weld, 1952 | |
| Amphibolips gumia Kinsey, 1937 | |
| Amphibolips melanocera Ashmead, 1885 | |
| Amphibolips montana | |
| Amphibolips murata Weld, 1957 | |
| Amphibolips nigra Beutenmüller, 1911 | |
| Amphibolips nubilipennis Harris, 1841 | Translucent Oak Gall Wasp |
| Amphibolips quercuscinerea Ashmead, 1881 | |
| Amphibolips quercuscitriformis Ashmead, 1881 | |
| Amphibolips quercuscoelebs Osten Sacken, 1861 | |
| Amphibolips quercusfuliginosa Ashmead, 1885 | |
| Amphibolips quercusilicifoliae Bassett, 1864 | |
| Amphibolips quercusinanis Osten Sacken, 1862 | Large oakapple gall |
| Amphibolips quercusjuglans Osten Sacken, 1862 | Acorn Plum Gall Wasp |
| Amphibolips quercusracemaria Ashmead, 1881 | |
| Amphibolips quercusspongifica Osten Sacken, 1862 | |
| Amphibolips racemaria | |
| Amphibolips spinosa Ashmead, 1887 | |
| Amphibolips tinctoriae Ashmead, 1896 | |
| Amphibolips trizonata Ashmead, 1896 | |
| Andricus aciculatus Beutenmüller, 1909 | |
| Andricus albicomus Weld, 1952 | |
| Andricus albobalani Weld, 1926 | |
| Andricus amblycerus Giraud, 1859 | |
| Andricus aries Giraud, 1859 | Ramshorn gall |
| Andricus atrimentus Kinsey, 1922 | Striped Volcano Gall Wasp |
| Andricus bakkeri Lyon, 1984 | |
| Andricus beirensis (Tavares, 1902) | ⇒ Andricus quercusradicis Fabricius, 1798 |
| Andricus biconicus Weld, 1926 | |
| Andricus blastophagus | |
| Andricus bocagei (Kieffer, 1901) | ⇒ Andricus pseudoinflator Tavares, 1901 |
| Andricus bracteatus Weld, 1944 | |
| Andricus brunneus Fullaway, 1911 | Clustered Gall Wasp |
| Andricus caepula Weld, 1926 | |
| Andricus caepulaeformis | |
| Andricus californicus (Ashmead, 1885) | ⇒ Andricus quercuscalifornicus Bassett, 1881 |
| Andricus callidoma Hartig, 1841 | |
| Andricus calycicola | |
| Andricus capillata Weld, 1926 | |
| Andricus catesbaei | |
| Andricus catilla Darboux & Ho..., 1907 | |
| Andricus cellularius Gillette, 1892 | |
| Andricus championi | |
| Andricus chico Weld, 1952 | |
| Andricus chinquapin Fitch, 1859 | Oak capsule gall |
| Andricus chrysobalani Weld, 1926 | |
| Andricus chrysolepidicola Ashmead, 1896 | Irregular Spindle Gall Wasp |
| Andricus chrysolepidis | |
| Andricus cinnamomeus Ashmead, 1887 | |
| Andricus cirratus (Adler, 1881) | ⇒ Andricus callidoma Hartig, 1841 |
| Andricus clavigera | |
| Andricus cocciferae (Lichtenstein, 1877) | ⇒ Plagiotrochus quercusilicis Fabricius, 1798 |
| Andricus confertus McCracken & ..., 1922 | Convoluted Gall Wasp |
| Andricus congregatus | |
| Andricus conifera | |
| Andricus conificus Hartig, 1843 | |
| Andricus coortus Weld, 1944 | Club Gall Wasp |
| Andricus coriarius Hartig, 1843 | |
| Andricus coronatus Giraud, 1859 | |
| Andricus coronus Beutenmüller, 1907 | |
| Andricus costatus Weld, 1944 | |
| Andricus crassicornis Curtis, 1838 | |
| Andricus crenatus Weld, 1952 | |
| Andricus cryptobius Wachtl, 1880 | |
| Andricus cryptus | |
| Andricus crystallinus Bassett, 1900 | Crystalline Gall Wasp |
| Andricus curvator Hartig, 1840 | An Oak leaf gall |
| Andricus dasydactyli | |
| Andricus davisi | |
| Andricus decidua | |
| Andricus deciduatus Weld, 1926 | |
| Andricus dentimitratus Rejto, 1887 | |
| Andricus difficilis | |
| Andricus discalis Weld, 1926 | |
| Andricus discularis Weld, 1926 | |
| Andricus dugesi | |
| Andricus durangensis | |
| Andricus eldoradensis | |
| Andricus ellipsoidalis Weld, 1926 | |
| Andricus excavatus | |
| Andricus fasciatus (Schenck, 1863) | ⇒ Andricus curvator Hartig, 1840 |
| Andricus fecundatrix (Hartig, 1840) | ⇒ Andricus foecundatrix Hartig, 1840 |
| Andricus femoratus Ashmead, 1887 | |
| Andricus fimbrialis Weld, 1926 | |
| Andricus fimbriatus | |
| Andricus flavohirtus (Beutenmueller, 1913) | ⇒ Andricus quercusfrondosa Bassett, 1865 |
| Andricus flocculentus | |
| Andricus floridus (Tavares, 1918) | ⇒ Andricus dentimitratus Rejto, 1887 |
| Andricus foecundatrix Hartig, 1840 | Artichoke Gall |
| Andricus foliaformis Gillette, 1888 | |
| Andricus foliosus | |
| Andricus follioti Melika, Csok..., 2000 | |
| Andricus formosalis Weld, 1944 | |
| Andricus formosanus Tang & Melika, 2009 | |
| Andricus frequens | |
| Andricus fullawayi Beutenmüller, 1913 | |
| Andricus furnessulus Weld, 1944 | |
| Andricus galeatus Giraud, 1859 | |
| Andricus geniculatus Dufour, 1864 | |
| Andricus gigas Kinsey, 1922 | Saucer Gall Wasp |
| Andricus glandium Giraud, 1859 | |
| Andricus glandulae Hartig, 1840 | |
| Andricus glandulus | |
| Andricus hispanicus Hartig, 1856 | |
| Andricus howertoni Bassett, 1890 | |
| Andricus ignota Bassett, 1881 | |
| Andricus imbricariae | |
| Andricus impositus | |
| Andricus incertus Bassett, 1900 | |
| Andricus incognitus Weld, 1951 | |
| Andricus indistinctus Bassett, 1890 | |
| Andricus infuscatus | |
| Andricus kingi Bassett, 1900 | Red Cone Gall Wasp |
| Andricus kollari Hartig, 1843 | Marble Gall |
| Andricus lasius Ashmead, 1896 | Hairy Gall Wasp |
| Andricus lucidus Hartig, 1843 | |
| Andricus lustrans Beutenmuller, 1913 | |
| Andricus maculipennis | |
| Andricus mamillaeformis Weld, 1926 | |
| Andricus marmoreus Kinsey, 1920 | |
| Andricus maxwelli Bassett, 1890 | |
| Andricus mendocinensis Weld, 1957 | |
| Andricus montezumus Beutenmüller, 1913 | |
| Andricus morrisoni | |
| Andricus multicostatus Weld, 1952 | |
| Andricus murtfeldtae Ashmead, 1896 | |
| Andricus myricae C. T. Brues, 1910 | |
| Andricus myrtifoliae | |
| Andricus niger (Tavares, 1902) | ⇒ Andricus hispanicus Hartig, 1856 |
| Andricus occultatus Weld, 1926 | |
| Andricus occultus (Tschek, 1871) | ⇒ Andricus solitarius Boyer de Fon..., 1832 |
| Andricus operta Weld, 1926 | |
| Andricus opertus Weld, 1926 | Fimbriate Gall Wasp |
| Andricus pallipes Schenck, 1863 | |
| Andricus paradoxus Radoszkowski, 1866 | |
| Andricus parmula Bassett, 1900 | Disc Gall Wasp |
| Andricus pattersonae Fullaway, 1911 | Plate Gall Wasp |
| Andricus pattoni Bassett, 1881 | |
| Andricus pedicellatus | Hair Stalk Gall Wasp |
| Andricus pictus Hartig, 1856 | |
| Andricus pilosus (Adler, 1881) | ⇒ Andricus foecundatrix Hartig, 1840 |
| Andricus pilula Bassett, 1890 | |
| Andricus pilularis Weld, 1952 | |
| Andricus pisiformis Beutenmüller, 1911 | |
| Andricus poissoni (Folliot, 1964) | ⇒ Andricus sieboldi Hartig, 1843 |
| Andricus prescotti Weld, 1952 | |
| Andricus projectus Weld, 1952 | |
| Andricus pseudocallidoma Trotter, 1910 | |
| Andricus pseudoinflator Tavares, 1901 | |
| Andricus pulchellus Bassett, 1900 | |
| Andricus quadrilineatus Hartig, 1840 | |
| Andricus quercuscalicis Burgsdorff, 1783 | Acorn cup gall cynipid |
| Andricus quercuscalifornicus Bassett, 1881 | California Gall Wasp |
| Andricus quercuscorticis Linnaeus, 1761 | |
| Andricus quercusflocci Walsh, 1864 | |
| Andricus quercusfoliata Ashmead, 1881 | |
| Andricus quercusfoliatus Ashmead, 1881 | Leafy Oak Gall Wasp |
| Andricus quercusformosa Bassett, 1864 | |
| Andricus quercusfrondosa Bassett, 1865 | |
| Andricus quercuslanigera Ashmead, 1881 | Wool-bearing Gall Wasp |
| Andricus quercusostensackenii Bassett, 1863 | |
| Andricus quercuspetiolicola Bassett, 1863 | Oak Petiole Gall Wasp |
| Andricus quercusradicis Fabricius, 1798 | Truffle gall |
| Andricus quercusramuli Linnaeus, 1761 | Cottonwool Gall |
| Andricus quercussingularis Bassett, 1863 | Small Oak Apple Gall Wasp |
| Andricus quercusutricula Bassett, 1881 | |
| Andricus ramuli (Schenck, 1863) | ⇒ Andricus quercusramuli Linnaeus, 1761 |
| Andricus reniformis McCracken & ..., 1922 | |
| Andricus reticulata Bassett, 1890 | |
| Andricus rhizoxenus Ashmead, 1896 | |
| Andricus rileyi | |
| Andricus robustus Weld, 1926 | |
| Andricus ruficornis Schenck, 1863 | |
| Andricus rugatus Weld, 1926 | |
| Andricus ruginosus Bassett, 1890 | |
| Andricus rugosus | |
| Andricus rugulosus | |
| Andricus scutella Weld, 1930 | |
| Andricus serotinus Giraud, 1859 | |
| Andricus serricornis Kinsey, 1922 | |
| Andricus sieboldi Hartig, 1843 | |
| Andricus singularis (Mayr, 1870) | ⇒ Andricus quercussingularis Bassett, 1863 |
| Andricus solitarius Boyer de Fon..., 1832 | |
| Andricus spectabilis Kinsey, 1922 | |
| Andricus spicatus Bassett, 1900 | |
| Andricus splendens Weld, 1919 | |
| Andricus stellaris Weld, 1926 | Sunburst Gall Wasp |
| Andricus stellulus Burnett, 1974 | Stellar Gall Wasp |
| Andricus stramineus Weld, 1944 | |
| Andricus stropus Ashmead, 1887 | |
| Andricus sulfureus Weld, 1926 | |
| Andricus tecturnarum Kinsey, 1920 | |
| Andricus tenuicornis Bassett, 1881 | |
| Andricus texanus | |
| Andricus topiarius | |
| Andricus toumeyi Weld, 1926 | |
| Andricus truckeensis Ashmead, 1896 | |
| Andricus tubalis Weld, 1926 | |
| Andricus tubularius Weld, 1926 | |
| Andricus turnerii | |
| Andricus verensis Weld, 1955 | |
| Andricus verna Bassett, 1900 | |
| Andricus vernus (Bassett, 1900) | ⇒ Andricus verensis Weld, 1955 |
| Andricus virens | |
| Andricus viscosus (Nieves-Aldrey, 1986) | ⇒ Andricus dentimitratus Rejto, 1887 |
| Andricus weld | |
| Andricus wheeleri Beutenmüller, 1907 | |
| Andricus wiltzae Fullaway, 1911 | |
| Andricus wisliceni | |
| Andricus yosemite | |
| Atrusca aggregata Weld, 1926 | |
| Atrusca bella Bassett, 1881 | |
| Atrusca brevipennata Gillette, 1893 | |
| Atrusca capronae Weld, 1930 | |
| Atrusca catena Kinsey, 1936 | |
| Atrusca cava Weld, 1926 | |
| Atrusca clivorum Kinsey, 1930 | |
| Atrusca congesta Kinsey, 1930 | |
| Atrusca cubitalis Kinsey, 1936 | |
| Atrusca pupoides Kinsey, 1930 | |
| Atrusca quercuscentricola Osten Sacken, 1861 | Spotted Oak Apple Gall Wasp |
| Atrusca simulatrix Kinsey, 1930 | |
| Atrusca strians Kinsey, 1930 | |
| Atrusca subnigra Kinsey, 1936 | |
| Atrusca trimaculosa | Woollybear Gall Wasp |
| Atrusca vanescens Kinsey, 1930 | |
| Bassettia aquaticae Ashmead, 1887 | |
| Bassettia ceropteroides Bassett, 1900 | |
| Bassettia floridana Ashmead, 1887 | |
| Bassettia gemmae Ashmead, 1896 | |
| Bassettia herberti Weld, 1926 | |
| Bassettia ligni Kinsey, 1922 | |
| Bassettia pallida Ashmead, 1896 | Crypt gall wasp |
| Bassettia quercuscatesbaei Ashmead, 1881 | |
| Bassettia tenuana Weld, 1921 | |
| Belonocnema colorado | |
| Belonocnema fossoria Weld, 1921 | |
| Belonocnema kinseyi Weld, 1921 | |
| Belonocnema quercusvirens Osten Sacken, 1861 | |
| Belonocnema treatae Mayr, 1881 | Live oak pea galler |
| Biorhiza mellea Ashmead, 1887 | |
| Biorhiza ocala | |
| Biorhiza rubinus | |
| Biorhiza stelis | |
| Callirhytis apicalis Ashmead, 1896 | |
| Callirhytis aquaticae | |
| Callirhytis attigua Weld, 1926 | |
| Callirhytis balanacea Weld, 1944 | |
| Callirhytis balanaspis Weld, 1922 | |
| Callirhytis balanella Weld, 1957 | |
| Callirhytis balanoides Weld, 1922 | |
| Callirhytis balanopsis Weld, 1922 | |
| Callirhytis balanosa Weld, 1922 | |
| Callirhytis banalapsis | |
| Callirhytis banalella | |
| Callirhytis banalosa | |
| Callirhytis bella Dettmer, 1930 | |
| Callirhytis bipapillata Weld, 1944 | |
| Callirhytis blastophagus Ashmead, 1887 | |
| Callirhytis carmelensis Weld, 1922 | |
| Callirhytis cedros | |
| Callirhytis cedrosensis | |
| Callirhytis cellae | |
| Callirhytis ceropteroides | |
| Callirhytis cistella Weld, 1952 | |
| Callirhytis clarkei Bassett, 1890 | |
| Callirhytis clavula Osten Sacken, 1865 | White Oak Club Gall Wasp |
| Callirhytis congregata Ashmead, 1896 | Sausage Flower Gall Wasp |
| Callirhytis congregatus Ashmead, 1896 | |
| Callirhytis corallosa | |
| Callirhytis cornigera Osten Sacken, 1865 | Horned oak gall wasp |
| Callirhytis corrugis Bassett, 1881 | |
| Callirhytis cressoni Beutenmüller, 1913 | |
| Callirhytis cryptica Weld, 1922 | |
| Callirhytis difficilis Ashmead, 1887 | |
| Callirhytis eldoradensis Beutenmüller, 1913 | |
| Callirhytis electrea Weld, 1944 | |
| Callirhytis ellipsoida Weld, 1921 | |
| Callirhytis elliptica Weld, 1921 | |
| Callirhytis elongatus Kinsey, 1922 | |
| Callirhytis enigma | |
| Callirhytis erythrocephala Giraud, 1859 | |
| Callirhytis excavatus Ashmead, 1896 | |
| Callirhytis exiguus Bassett, 1900 | |
| Callirhytis favosus Bassett, 1890 | |
| Callirhytis flavipes Gillette, 1889 | |
| Callirhytis flocculenta Trotter, 1910 | |
| Callirhytis flora Weld, 1922 | |
| Callirhytis florensis Weld, 1944 | |
| Callirhytis floridanus Ashmead, 1887 | |
| Callirhytis floripara Weld, 1957 | |
| Callirhytis frequens Gillette, 1892 | |
| Callirhytis fructicola Ashmead, 1896 | |
| Callirhytis fructuosa Weld, 1922 | |
| Callirhytis fulva Weld, 1921 | |
| Callirhytis furva Weld, 1952 | |
| Callirhytis gallaestriatae Weld, 1926 | |
| Callirhytis gemmiformis Beutenmüller, 1917 | |
| Callirhytis glandium Giraud, 1859 | |
| Callirhytis glandulus Beutenmüller, 1913 | |
| Callirhytis glomerosa Weld, 1957 | |
| Callirhytis hartigi (Forster, 1869) | ⇒ Callirhytis erythrocephala Giraud, 1859 |
| Callirhytis hartmani | |
| Callirhytis hopkinsi Weld, 1952 | |
| Callirhytis infuscatus Ashmead, 1887 | |
| Callirhytis intersita Weld, 1957 | |
| Callirhytis juvenca Weld, 1944 | |
| Callirhytis lanata Gillette, 1891 | |
| Callirhytis lapillula Weld, 1922 | |
| Callirhytis lasius | |
| Callirhytis lentiformis Lyon, 1984 | |
| Callirhytis lupana Weld, 1944 | |
| Callirhytis mamillaformis | |
| Callirhytis marginata Weld, 1921 | |
| Callirhytis maxima | |
| Callirhytis medularis Weld, 1957 | |
| Callirhytis meunieri Kieffer, 1902 | |
| Callirhytis middletoni Weld, 1922 | |
| Callirhytis milleri (Weld, 1922) | ⇒ Callirhytis flora Weld, 1922 |
| Callirhytis morrisoni Ashmead, 1896 | |
| Callirhytis myrtifoliae Beutenmüller, 1917 | |
| Callirhytis oblata Weld, 1952 | |
| Callirhytis obtusilobae Bassett, 1900 | |
| Callirhytis ovata Weld, 1921 | |
| Callirhytis parva Weld, 1922 | |
| Callirhytis parvifoliae Ashmead, 1887 | |
| Callirhytis parvula Bassett, 1900 | |
| Callirhytis patiens Bassett, 1900 | |
| Callirhytis pedunculata Bassett, 1890 | |
| Callirhytis perdens Kinsey, 1922 | Ruptured Twig Gall Wasp |
| Callirhytis perditor Bassett, 1900 | |
| Callirhytis perfoveata Kinsey, 1922 | Ball Gall Wasp |
| Callirhytis perfoveatus Kinsey, 1922 | |
| Callirhytis perobscura Weld, 1957 | |
| Callirhytis perplexus Ashmead, 1896 | |
| Callirhytis perrugosa Weld, 1944 | |
| Callirhytis petrina Weld, 1922 | |
| Callirhytis petrosa Weld, 1922 | |
| Callirhytis pigra Bassett, 1881 | |
| Callirhytis piperoides Bassett, 1900 | |
| Callirhytis pomformis | |
| Callirhytis protobalanus | |
| Callirhytis pulchra Bassett, 1890 | Oak Flower Gall Wasp |
| Callirhytis quercifoliae Ashmead, 1885 | |
| Callirhytis quercusagrifoliae Bassett, 1881 | Live Oak Bud Gall Wasp |
| Callirhytis quercusbatatoides Ashmead, 1881 | Southern Live Oak Stem Gall Wasp |
| Callirhytis quercusclavigera Ashmead, 1881 | |
| Callirhytis quercusconfusa Ashmead, 1881 | |
| Callirhytis quercusfutilis Osten Sacken, 1861 | |
| Callirhytis quercusgemmaria Ashmead, 1885 | |
| Callirhytis quercusmedullae Ashmead, 1885 | |
| Callirhytis quercusmodesta Osten Sacken, 1861 | |
| Callirhytis quercusnigrae Osten Sacken, 1861 | |
| Callirhytis quercusoperator Osten Sacken, 1862 | Woolly Catkin Gall Wasp |
| Callirhytis quercusphellos Osten Sacken, 1861 | |
| Callirhytis quercuspomiformis Bassett, 1881 | Live Oak Gallfly |
| Callirhytis quercuspunctata Bassett, 1863 | Gouty oak gall wasp |
| Callirhytis quercusrugosa Ashmead, 1881 | |
| Callirhytis quercusscitula Bassett, 1864 | |
| Callirhytis quercussimilis Bassett, 1864 | |
| Callirhytis quercussuttonii Bassett, 1881 | |
| Callirhytis quercusturnerii Ashmead, 1881 | |
| Callirhytis quercusventricosus Bassett, 1864 | |
| Callirhytis quinqueseptum | |
| Callirhytis rhizoxenus | |
| Callirhytis rubida Weld, 1921 | |
| Callirhytis rugulosus Beutenmüller, 1911 | |
| Callirhytis seminator Harris, 1841 | Wool Sower |
| Callirhytis seminosus Bassett, 1890 | |
| Callirhytis serricornis Kinsey, 1922 | Kernel Flower Gall Wasp |
| Callirhytis sonorae Weld, 1944 | |
| Callirhytis subcostata | |
| Callirhytis tuberosa Bassett, 1900 | |
| Callirhytis tubicola Osten Sacken, 1861 | |
| Callirhytis tumifica Osten Sacken, 1865 | |
| Callirhytis uvellae Weld, 1944 | |
| Callirhytis vaccinifoliae | |
| Callirhytis vaccinii Ashmead, 1887 | |
| Chilaspis ferrugineus | |
| Chilaspis ferruginus | |
| Compsodryoxenus brunneus | |
| Compsodryoxenus illinoisensis | |
| Compsodryoxenus maculipennis | |
| Compsodryoxenus tenuis | |
| Cynips aquaticae | |
| Cynips aries Giraud, 1859 | |
| Cynips aspera Stebbins, 1910 | |
| Cynips aurata Müller, 1764 | |
| Cynips batatoides | |
| Cynips caducus Walsh, 1890 | |
| Cynips capsualus | |
| Cynips caricae (Linnaeus, 1762) | ⇒ Philotrypesis caricae Linnaeus, 1762 |
| Cynips chrysolepidicola | |
| Cynips cinereae | |
| Cynips conspicua Kinsey, 1930 | Round gall wasp |
| Cynips constricta Stebbins, 1910 | |
| Cynips crassitellus Provancher, 1881 | |
| Cynips cristata Stebbins, 1910 | |
| Cynips dimorphus | |
| Cynips douglasi Ashmead, 1896 | Spined turbaned gall wasp |
| Cynips ficigera | |
| Cynips flavicollis | |
| Cynips foliaceus (Forster, 1770) | ⇒ Mesopolobus sericeus Forster, 1770 |
| Cynips foliatus | |
| Cynips gibbosus Provancher, 1881 | |
| Cynips incomptum Kinsey, 1920 | |
| Cynips lignicolus Hartig, 1840 | |
| Cynips maculatus Blanchard, 1840 | |
| Cynips maculosa | |
| Cynips marginalis (Schlechtendal, 1870) | ⇒ Andricus quadrilineatus Hartig, 1840 |
| Cynips medullae | |
| Cynips minutissimus | |
| Cynips obovata Stebbins, 1910 | |
| Cynips plumata (Schrank, 1781) | ⇒ Eurytoma aterrima Schrank, 1781 |
| Cynips plumbea | |
| Cynips quercus Fourcroy, 1785 | |
| Cynips quercus-ficus | |
| Cynips quercus-lana | |
| Cynips quercus-tuber | |
| Cynips quercusfloccicola Riley, 1890 | |
| Cynips quercusilicis Fabricius, 1798 | |
| Cynips quercusmellaria Riley, 1880 | |
| Cynips rubi (Schrank, 1781) | ⇒ Torymus rubi Schrank, 1781 |
| Cynips sera Stebbins, 1910 | |
| Cynips sulcatus | |
| Cynips trinacriae Stefani, 1906 | |
| Cynips tuberculosa Osten Sacken, 1861 | |
| Cynips vacciniformis | |
| Cynips washingtonensis | |
| Cynips welbi | |
| Disholcaspis acetabula Weld, 1921 | |
| Disholcaspis bassetti Gillette, 1888 | |
| Disholcaspis brevinota Weld, 1921 | |
| Disholcaspis canescens Bassett, 1890 | Round Honeydew Gall Wasp |
| Disholcaspis chrysolepidis Beutenmüller, 1911 | |
| Disholcaspis cinerosa Bassett, 1881 | |
| Disholcaspis colorado Gillette, 1893 | |
| Disholcaspis conalis Weld, 1926 | |
| Disholcaspis corallina Bassett, 1890 | Coral Gall Wasp |
| Disholcaspis edura Weld, 1957 | |
| Disholcaspis eldoradensis Beutenmüller, 1909 | Honey Dew Gall Wasp |
| Disholcaspis fungiformis Kinsey, 1920 | |
| Disholcaspis globosa Weld, 1921 | |
| Disholcaspis heynei Kieffer, 1910 | |
| Disholcaspis lacuna Weld, 1921 | |
| Disholcaspis mamillana Weld, 1957 | |
| Disholcaspis mellifica Weld, 1957 | |
| Disholcaspis pattersoni Kinsey, 1922 | |
| Disholcaspis pedunculoides Weld, 1926 | |
| Disholcaspis perniciosa Bassett, 1890 | |
| Disholcaspis persimilis Ashmead, 1896 | |
| Disholcaspis plumbella Kinsey, 1920 | Beaked Twig Gall Wasp |
| Disholcaspis prehensa Weld, 1957 | Clasping Twig Gall Wasp |
| Disholcaspis pruniformis Kinsey, 1920 | |
| Disholcaspis quercusglobulus Fitch, 1859 | Round Bullet Gall Wasp |
| Disholcaspis quercusmamma Walsh, 1869 | Oak rough bulletgall wasp |
| Disholcaspis quercusomnivora Ashmead, 1885 | |
| Disholcaspis quercussuccinipes Ashmead, 1881 | |
| Disholcaspis quercusvirens Ashmead, 1881 | |
| Disholcaspis rubens Gillette, 1893 | |
| Disholcaspis sileri Bassett, 1890 | |
| Disholcaspis simulata Kinsey, 1922 | Dried Peach Gall Wasp |
| Disholcaspis spectabilis Kinsey, 1922 | |
| Disholcaspis spissa Weld, 1957 | |
| Disholcaspis spongiosa Karsch, 1880 | |
| Disholcaspis sulcatus Ashmead, 1896 | |
| Disholcaspis terrestris Weld, 1921 | |
| Disholcaspis washingtonensis Gillette, 1894 | Fuzzy Gall Wasp |
| Dryocosmus albidus Weld, 1944 | |
| Dryocosmus asymmetricus Kinsey, 1922 | Split Twig Gall Wasp |
| Dryocosmus attractans Kinsey, 1922 | |
| Dryocosmus castanopsidis Beutenmüller, 1917 | |
| Dryocosmus cinereae Ashmead, 1887 | |
| Dryocosmus coxii Bassett, 1881 | |
| Dryocosmus decidua Beutenmüller, 1913 | Deciduous oak gall |
| Dryocosmus demartinii Nicholls, Me..., 2018 | |
| Dryocosmus dubiosa Fullaway, 1911 | |
| Dryocosmus dubiosus Fullaway, 1911 | Two-horned Gall Wasp |
| Dryocosmus favus Beutenmüller, 1911 | |
| Dryocosmus floridensis Beutenmüller, 1917 | Rosette gall |
| Dryocosmus grumatus | |
| Dryocosmus inbrecariae Ashmead, 1896 | |
| Dryocosmus juliae Nicholls, Me..., 2018 | |
| Dryocosmus kuriphilus Yasumatsu, 1951 | Asian chestnut gall wasp |
| Dryocosmus minusculus Weld, 1952 | Pumpkin Gall Wasp |
| Dryocosmus peltatus | |
| Dryocosmus quercuslaurifoliae Ashmead, 1881 | |
| Dryocosmus quercusnotha Osten Sacken, 1870 | |
| Dryocosmus quercuspalustris Osten Sacken, 1861 | Succulent Oak Gall Wasp |
| Dryocosmus rileyi Ashmead, 1896 | |
| Dryocosmus rileypokei Morita & Buf..., 0 | |
| Dryorhizoxenus floridaus | |
| Eumayria floridana Ashmead, 1887 | |
| Eumayria herberti | |
| Eumayria invisa Weld, 1952 | |
| Eumayria longipennis Ashmead, 1887 | |
| Eumayria multiarticulata Ashmead, 1887 | |
| Heteroecus chrysolepidis Ashmead, 1896 | |
| Heteroecus crescentus Lyon, 1984 | |
| Heteroecus dasydactyli Ashmead, 1896 | Woolly Gall Wasp |
| Heteroecus devorus Lyon, 1984 | |
| Heteroecus eriophora Kieffer, 1904 | |
| Heteroecus flavens McCracken & ..., 1922 | |
| Heteroecus malus Kinsey, 1922 | |
| Heteroecus melanoderma Kinsey, 1922 | |
| Heteroecus pacificus Ashmead, 1896 | Beaked Spindle Gall Wasp |
| Heteroecus sanctaeclarae Fullaway, 1911 | Mushroom Gall Wasp |
| Loxaulus ashmeadi Kieffer, 1902 | |
| Loxaulus beutenmuelleri Weld, 1957 | |
| Loxaulus boharti Dailey & Spr..., 1983 | |
| Loxaulus brunneus Ashmead, 1896 | |
| Loxaulus ferruginea Gillette, 1891 | |
| Loxaulus humilis Weld, 1921 | |
| Loxaulus illinoisensis Weld, 1921 | |
| Loxaulus maculipennis Ashmead, 1896 | |
| Loxaulus pattersoni Kinsey, 1922 | |
| Loxaulus quercusmammula Bassett, 1881 | Gall wasp |
| Loxaulus tenuis Weld, 1921 | |
| Loxaulus trizonalis Weld, 1926 | |
| Loxaulus vaccinii Ashmead, 1887 | |
| Neuroterus affinis Bassett, 1881 | |
| Neuroterus aggregatus Wachtl, 1880 | |
| Neuroterus anthracinus Curtis, 1838 | Oyster gall |
| Neuroterus argentatus Weld, 1944 | |
| Neuroterus bassettii Dalla Torre, 1892 | |
| Neuroterus chapmanii | |
| Neuroterus christi | |
| Neuroterus chrysolepis Lyon, 1984 | |
| Neuroterus clarkeae Beutenmüller, 1910 | |
| Neuroterus clavensis Weld, 1944 | |
| Neuroterus cockerelli Beutenmüller, 1910 | |
| Neuroterus congregatus Gillette, 1893 | |
| Neuroterus consimilis Bassett, 1900 | |
| Neuroterus contorta Weld, 1921 | |
| Neuroterus cupulae Kinsey, 1922 | |
| Neuroterus distortus Bassett, 1900 | |
| Neuroterus dubia Bassett, 1900 | |
| Neuroterus engelmanni Kinsey, 1922 | |
| Neuroterus escharensis Weld, 1926 | |
| Neuroterus evanescens Kinsey, 1922 | |
| Neuroterus evolutus Weld, 1926 | |
| Neuroterus exiguissimus Bassett, 1900 | |
| Neuroterus exiguus Bassett, 1900 | |
| Neuroterus flavipes | |
| Neuroterus flocossa Bassett, 1881 | |
| Neuroterus floricola Kinsey, 1922 | |
| Neuroterus floricomus Weld, 1957 | |
| Neuroterus florulentus Weld, 1957 | |
| Neuroterus fragilis Bassett, 1900 | Succulent Gall Wasp |
| Neuroterus fugiens Weld, 1926 | |
| Neuroterus gillettei Bassett, 1900 | |
| Neuroterus howertoni Bassett, 1890 | |
| Neuroterus lamellae Weld, 1957 | |
| Neuroterus laurifoliae Ashmead, 1887 | |
| Neuroterus longipennis | |
| Neuroterus minuta Bassett, 1881 | |
| Neuroterus minutulus Giraud, 1859 | |
| Neuroterus nigrum Gillette, 1888 | |
| Neuroterus nitens Hartig, 1841 | |
| Neuroterus noxiosus Bassett, 1881 | Oak noxiosus gall wasp |
| Neuroterus pacificus | |
| Neuroterus pallidus Bassett, 1890 | |
| Neuroterus pallipes (Schenck, 1863) | ⇒ Neuroterus bassettii Dalla Torre, 1892 |
| Neuroterus papillosus Beutenmüller, 1910 | Oak blister gall wasp |
| Neuroterus perminimus Bassett, 1900 | |
| Neuroterus perpusillus Trotter, 1910 | |
| Neuroterus politus (Hartig, 1840) | ⇒ Neuroterus quercicola Dalla Torre, 1892 |
| Neuroterus quercicola Dalla Torre, 1892 | |
| Neuroterus quercusbaccarum Linnaeus, 1758 | Common oak spangle-gall wasp |
| Neuroterus quercusbatatus Fitch, 1859 | |
| Neuroterus quercusirregularis Osten Sacken, 1861 | |
| Neuroterus quercusmajalis Bassett, 1864 | |
| Neuroterus quercusminutissima Ashmead, 1885 | |
| Neuroterus quercusrileyi Bassett, 1881 | |
| Neuroterus quercusverrucarum Osten Sacken, 1861 | |
| Neuroterus sadlerensis Weld, 1926 | |
| Neuroterus saliens Kollar, 1857 | Turkey oak gall wasp |
| Neuroterus saltans (Giruad, 1859) | ⇒ Neuroterus saliens Kollar, 1857 |
| Neuroterus saltarius Weld, 1926 | Eastern jumping gall wasp |
| Neuroterus saltatorius Edwards, 1874 | California Jumping Gall Wasp |
| Neuroterus tantulus Weld, 1952 | |
| Neuroterus tectus Bassett, 1900 | |
| Neuroterus umbilicatus Bassett, 1900 | |
| Neuroterus varians Kinsey, 1922 | |
| Neuroterus vernus Gillette, 1889 | |
| Neuroterus vesicula Bassett, 1881 | |
| Neuroterus virgens Gillette, 1895 | |
| Neuroterus washingtonensis Beutenmüller, 1913 | |
| Odontocynips nebulosa Kieffer, 1910 | Spiny fameflower |
| Parateras hubbardi | |
| Philonix californica | |
| Philonix fulvicollis Fitch, 1859 | |
| Philonix gigas Weld, 1922 | |
| Philonix gillettei | |
| Philonix insulensis Kinsey, 1936 | |
| Philonix lanaeglobuli Ashmead, 1887 | |
| Philonix latigenae Kinsey, 1936 | |
| Philonix niger Gillette, 1889 | |
| Philonix nigircollis | |
| Philonix nigricollis Fitch, 1859 | |
| Philonix pallipes Bassett, 1900 | |
| Phylloteras cupella Weld, 1926 | Urn Gall Wasp |
| Phylloteras lyratum Lyon, 1993 | |
| Phylloteras nigra Fitch, 1859 | |
| Phylloteras poculum Osten Sacken, 1862 | |
| Phylloteras prinum Lyon, 1993 | |
| Phylloteras rubinus Gillette, 1888 | |
| Phylloteras sigma Weld, 1944 | |
| Phylloteras volutellae Ashmead, 1897 | |
| Plagiotrochus amenti Kieffer, 1901 | Gall wasp |
| Plagiotrochus quercusilicis Fabricius, 1798 | |
| Plagiotrochus suberi Weld, 1926 | |
| Solenozopheria vaccinii | |
| Xanthoteras clavuloides Kinsey, 1930 | |
| Xanthoteras eburneus Bassett, 1890 | |
| Xanthoteras emoryi Ashmead, 1896 | |
| Xanthoteras fumosa Weld, 1921 | |
| Xanthoteras mediocre Weld, 1930 | |
| Xanthoteras ornata Kinsey, 1922 | |
| Xanthoteras polita Bassett, 1881 | |
| Xanthoteras pulchella Beutenmüller, 1911 | |
| Xanthoteras pulchripennis Ashmead, 1896 | |
| Xanthoteras pumiliventris Bassett, 1890 | |
| Xanthoteras quercusforticornis Walsh, 1864 | |
| Xanthoteras radicola Ashmead, 1896 | |
| Xanthoteras teres Weld, 1926 | |
| Zapatella nievesaldreyi Melika & Puj..., 2012 | |
| Zapatella quercusphellos Pujade-Villa..., 2012 | |
| Zopheroteras compressus Gillette, 1891 | |
| Zopheroteras cuneatum Weld, 1944 | |
| Zopheroteras guttatum Weld, 1952 | |
| Zopheroteras hubbardi Ashmead, 1897 | |
| Zopheroteras sphaerula Weld, 1926 | |
| Zopheroteras vaccinii Ashmead, 1887 | |
