| Acanthodelphax analis (Crawford, 1914) | ⇒ Kosswigianella analis Crawford, 1914 |
| Achorotile (Criochora) angulata Beamer, 1954 | |
| Achorotile (Criochora) curvata Beamer, 1954 | |
| Achorotile (Criochora) distincta Scudder, 1963 | |
| Achorotile (Criochora) foveata Spooner, 1912 | |
| Achorotile (Criochora) pediforma Beamer, 1954 | |
| Achorotile (Criochora) stylata Beamer, 1954 | |
| Achorotile (Criochora) subarctica Scudder, 1963 | |
| Achorotile acuta Scudder, 1963 | |
| Achorotile coloradensis Beamer, 1954 | |
| Aethodelphax aetocephalus Beamer, 1948 | |
| Aethodelphax alatus Beamer, 1948 | |
| Aethodelphax caninus Beamer, 1947 | |
| Aethodelphax concavus Beamer, 1948 | |
| Aethodelphax megadontus Beamer, 1951 | |
| Aethodelphax paraparvulus Beamer, 1948 | |
| Aethodelphax sagittatus Beamer, 1947 | |
| Bakerella angulata Beamer, 1950 | California killifish |
| Bakerella bidens Beamer, 1945 | |
| Bakerella bullata Beamer, 1950 | California killifish |
| Bakerella cinerea Beamer, 1945 | |
| Bakerella cornigera Beamer, 1950 | California killifish |
| Bakerella fusca Beamer, 1945 | |
| Bakerella maculata Crawford, 1914 | |
| Bakerella minuta Beamer, 1950 | California killifish |
| Bakerella muscotana Beamer, 1946 | Gabon jewelfish |
| Bakerella pediforma Beamer, 1950 | California killifish |
| Bakerella penefusca Beamer, 1950 | California killifish |
| Bakerella rotundifrons Beamer, 1945 | |
| Bakerella spinifera Beamer, 1950 | California killifish |
| Bostaera balli Penner, 1952 | |
| Bostaera nasuta Ball, 1902 | Bayou killifish |
| Caenodelphax teapae Fowler, 1905 | |
| Chilodelphax magnifrons (Crawford, 1914) | ⇒ Eurybregma magnifrons Crawford, 1914 |
| Chloriona slossoni (Ball, 1903) | ⇒ Nothodelphax slossonae Ball, 1903 |
| Criomorphus conspicuus Metcalf, 1923 | |
| Criomorphus inconspicua Uhler, 1877 | |
| Criomorphus wilhelmi Anufriev and..., 1982 | Spanish toothcarp |
| Delphacodes aculeata Beamer, 1948 | |
| Delphacodes acuministyla Dozier, 1926 | |
| Delphacodes adunca (Beamer, 1948) | ⇒ Flavoclypeus aduncus Beamer, 1948 |
| Delphacodes aetocephala (Beamer, 1948) | ⇒ Aethodelphax aetocephalus Beamer, 1948 |
| Delphacodes alata (Beamer, 1948) | ⇒ Aethodelphax alatus Beamer, 1948 |
| Delphacodes alexanderi (Metcalf, 1923) | ⇒ Syndelphax alexanderi Metcalf, 1923 |
| Delphacodes andromeda (Van Duzee, 1907) | ⇒ Flavoclypeus andromedus Van Duzee, 1907 |
| Delphacodes angulata Beamer, 1947 | |
| Delphacodes anufrievi Wilson, 1992 | Rainwater killifish |
| Delphacodes apicata Beamer, 1948 | |
| Delphacodes arcuata Beamer, 1948 | |
| Delphacodes ardentis Beamer, 1948 | |
| Delphacodes arvensis Fitch, 1851 | |
| Delphacodes atralabis Beamer, 1948 | |
| Delphacodes atridorsum (Beamer, 1947) | ⇒ Flavoclypeus atridorsum Beamer, 1947 |
| Delphacodes balli Muir & Giffard, 1924 | Goldspotted killifish |
| Delphacodes bellicosa Muir & Giffard, 1924 | Goldspotted killifish |
| Delphacodes bifida (Beamer, 1948) | ⇒ Elachodelphax bifida Beamer, 1948 |
| Delphacodes bifurca Beamer, 1946 | Gabon jewelfish |
| Delphacodes bocana Beamer, 1946 | Gabon jewelfish |
| Delphacodes caerulata Beamer, 1947 | |
| Delphacodes campestris Van Duzee, 1897 | |
| Delphacodes canina (Beamer, 1947) | ⇒ Aethodelphax caninus Beamer, 1947 |
| Delphacodes carinata Glover, 1877 | |
| Delphacodes coloradensis Beamer, 1952 | |
| Delphacodes compta Beamer, 1948 | |
| Delphacodes concava (Beamer, 1948) | ⇒ Aethodelphax concavus Beamer, 1948 |
| Delphacodes consimilis Van Duzee, 1897 | |
| Delphacodes cornuta (Beamer, 1948) | ⇒ Euides fasciatella Osborn, 1935 |
| Delphacodes culta Van Duzee, 1907 | |
| Delphacodes curvistyla Dozier, 1926 | |
| Delphacodes dentipennis Beamer, 1948 | |
| Delphacodes dentis Beamer, 1948 | |
| Delphacodes detecta Van Duzee, 1897 | |
| Delphacodes dolera Spooner, 1912 | |
| Delphacodes emeljanovi Wilson, 1992 | Rainwater killifish |
| Delphacodes fallax Muir, 1926 | |
| Delphacodes floridae (Muir & Giffard, 1924) | ⇒ Syndelphax floridae Muir and Gif..., 1924 |
| Delphacodes fulvidorsum (Metcalf, 1923) | ⇒ Syndelphax fulvidorsum Metcalf, 1923 |
| Delphacodes furcata Provancher, 1872 | |
| Delphacodes gilletti Van Duzee, 1897 | |
| Delphacodes hemiptera Germar, 1818 | African killy |
| Delphacodes humilis (Van Duzee, 1907) | ⇒ Syndelphax humilis Van Duzee, 1907 |
| Delphacodes idonea (Beamer, 1947) | ⇒ Toya idonea Beamer, 1947 |
| Delphacodes incurva (Beamer, 1948) | ⇒ Flavoclypeus incurvus Beamer, 1848 |
| Delphacodes indentistyla Dozier, 1926 | |
| Delphacodes indistincta (Crawford, 1914) | ⇒ Elachodelphax indistinctus Crawford, 1914 |
| Delphacodes laminalis (Van Duzee, 1897) | ⇒ Muellerianella laminalis Van Duzee, 1897 |
| Delphacodes lappae Beamer, 1946 | Gabon jewelfish |
| Delphacodes laterana (Metcalf, 1943) | ⇒ Muellerianella laminalis Van Duzee, 1897 |
| Delphacodes latidens (Beamer, 1948) | ⇒ Flavoclypeus latidens Beamer, 1948 |
| Delphacodes lineatipes Van Duzee, 1894 | |
| Delphacodes livida Beamer, 1948 | |
| Delphacodes lutea Beamer, 1946 | Gabon jewelfish |
| Delphacodes lutulenta (Van Duzee, 1894) | ⇒ Kosswigianella lutulenta Van Duzee, 1897 |
| Delphacodes lutulentella Muir & Giffard, 1924 | |
| Delphacodes lutulentoides Beamer, 1948 | |
| Delphacodes magnus Crawford, 1914 | |
| Delphacodes mcateei Muir & Giffard, 1924 | Goldspotted killifish |
| Delphacodes megadonta (Beamer, 1951) | ⇒ Aethodelphax megadontus Beamer, 1951 |
| Delphacodes munda Beamer, 1948 | |
| Delphacodes neocclusa Muir & Giffard, 1924 | |
| Delphacodes nigridorsum Crawford, 1914 | |
| Delphacodes nigrigaster Crawford, 1914 | |
| Delphacodes nigrinota Beamer, 1951 | Bayou topminnow |
| Delphacodes nigripennata Beamer, 1946 | Gabon jewelfish |
| Delphacodes nigriscutellata (Beamer, 1947) | ⇒ Flavoclypeus nigriscutellatus Beamer, 1947 |
| Delphacodes nitens (Muir & Giffard, 1924) | ⇒ Flavoclypeus nitens Muir & Giffard, 1924 |
| Delphacodes occlusa Van Duzee, 1897 | |
| Delphacodes opaca Beamer, 1948 | |
| Delphacodes osborni Van Duzee, 1894 | |
| Delphacodes pacificus Crawford, 1914 | |
| Delphacodes paransera (Beamer, 1948) | ⇒ Elachodelphax paransera Beamer, 1948 |
| Delphacodes paraparvula (Beamer, 1948) | ⇒ Aethodelphax paraparvulus Beamer, 1948 |
| Delphacodes parvula Ball, 1902 | |
| Delphacodes pediforma (Beamer, 1947) | ⇒ Elachodelphax pediforma Beamer, 1947 |
| Delphacodes penedetecta Beamer, 1950 | California killifish |
| Delphacodes penelutea Beamer, 1948 | |
| Delphacodes peneparvula Beamer, 1947 | |
| Delphacodes penepuella Beamer, 1948 | |
| Delphacodes perusta Beamer, 1947 | |
| Delphacodes pictifrons Osborn, 1938 | |
| Delphacodes plenatra Beamer, 1948 | |
| Delphacodes propinqua (Fieber, 1866) | ⇒ Metadelphax propinqua Fieber, 1866 |
| Delphacodes puella Van Duzee, 1894 | |
| Delphacodes quadridentis Beamer, 1948 | |
| Delphacodes recurvata Beamer, 1948 | |
| Delphacodes rivularis Germar, 1830 | |
| Delphacodes rotundatus Crawford, 1914 | |
| Delphacodes sagae Beamer, 1946 | Gabon jewelfish |
| Delphacodes sagittata (Beamer, 1947) | ⇒ Aethodelphax sagittatus Beamer, 1947 |
| Delphacodes seminigra Stsl, 1854 | |
| Delphacodes serrata Beamer, 1948 | |
| Delphacodes shermani Metcalf, 1923 | |
| Delphacodes silvae Beamer, 1946 | Gabon jewelfish |
| Delphacodes staminata Metcalf, 1923 | |
| Delphacodes stejnegeri Ashmead, 1899 | |
| Delphacodes stramineosa (Beamer, 1948) | ⇒ Yukonodelphax stramineosa Beamer, 1948 |
| Delphacodes stricklandi Metcalf, 1946 | Largespotted epiplatys |
| Delphacodes sucinea Beamer, 1948 | |
| Delphacodes teapae (Fowler, 1905) | ⇒ Caenodelphax teapae Fowler, 1905 |
| Delphacodes trimaculata Beamer, 1948 | |
| Delphacodes truncata Beamer, 1948 | |
| Delphacodes turgida Beamer, 1948 | |
| Delphacodes uhleri (Muir & Giffard, 1924) | ⇒ Syndelphax alexanderi Metcalf, 1923 |
| Delphacodes unda Metcalf, 1923 | |
| Delphacodes uniformis Metcalf, 1943 | |
| Delphacodes venusta (Beamer, 1948) | ⇒ Nothodelphax venusta Beamer, 1948 |
| Delphacodes waldeni Metcalf, 1923 | |
| Delphacodes wetmorei (Muir & Giffard, 1924) | ⇒ Metadelphax wetmorei Muir and Gif..., 1924 |
| Dicranotropis incerta Van Duzee, 1897 | Hebard´s noctuid moth |
| Elachodelphax (Aschedelphax) bifida Beamer, 1948 | |
| Elachodelphax (Aschedelphax) pediforma Beamer, 1947 | |
| Elachodelphax (Elachodelphax) indistinctus Crawford, 1914 | |
| Elachodelphax paransera Beamer, 1948 | |
| Euides fasciatella Osborn, 1935 | |
| Eurybregma magnifrons Crawford, 1914 | |
| Eurybregma montana Beamer, 1952 | Golden panchax |
| Eurybregma obesa Beamer, 1952 | Golden panchax |
| Eurysa kormusi Crawford, 1914 | |
| Eurysa magnifrons (Crawford, 1914) | ⇒ Eurybregma magnifrons Crawford, 1914 |
| Eurysa montana (Beamer, 1952) | ⇒ Eurybregma montana Beamer, 1952 |
| Eurysa obesa (Beamer, 1952) | ⇒ Eurybregma obesa Beamer, 1952 |
| Flavoclypeus aduncus Beamer, 1948 | |
| Flavoclypeus andromedus Van Duzee, 1907 | |
| Flavoclypeus atridorsum Beamer, 1947 | |
| Flavoclypeus incurvus Beamer, 1848 | |
| Flavoclypeus latidens Beamer, 1948 | |
| Flavoclypeus nigrifacies Muir, 1918 | Leafhopper |
| Flavoclypeus nigriscutellatus Beamer, 1947 | |
| Flavoclypeus nitens Muir & Giffard, 1924 | |
| Harmalia anacharsis Fennah, 1969 | Celebes medaka |
| Isodelphax basivitta Van Duzee, 1909 | |
| Javesella (Javesella) obscurella Boheman, 1847 | |
| Javesella (Javesella) pellucida Fabricius, 1794 | |
| Javesella (Javesella) simillima Linnavuori, 1948 | Nicaragua gambusia |
| Javesella arcanastyla Beamer, 1948 | |
| Javesella atrata Osborn, 1938 | San Marcos gambusia |
| Javesella beringiaca Emeljanov, 1992 | Pecos gambusia |
| Javesella kilmani Van Duzee, 1897 | |
| Javesella lla Wilson, 1992 | Rainwater killifish |
| Kelisoidea versa Beamer, 1950 | California killifish |
| Keyflana hasta Beamer, 1950 | California killifish |
| Kormus californicus Crawford, 1914 | |
| Kosswigianella analis Crawford, 1914 | |
| Kosswigianella lutulenta Van Duzee, 1897 | |
| Kusnezoviella macleani Wilson, 1988 | Black molly |
| Laccocera canadensis Beirne, 1950 | |
| Laccocera flava Crawford, 1914 | |
| Laccocera lineata Scudder, 1963 | |
| Laccocera minuta Penner, 1945 | Giant sailfin |
| Laccocera obesa Van Duzee, 1897 | Clayton's sweetroot |
| Laccocera oregonensis Penner, 1945 | Giant sailfin |
| Laccocera vanduzeei Penner, 1945 | Giant sailfin |
| Laccocera vittipennis Van Duzee, 1897 | Clayton's sweetroot |
| Laccocera zonata Van Duzee, 1897 | |
| Liburnia cubanus Crawford, 1914 | |
| Liburnia furcifera (Horvßth, 1899) | ⇒ Sogatella furcifera Horváth, 1899 |
| Liburnia pseudoseminigra (Muir & Giffard, 1924) | ⇒ Syndelphax pseudoseminiger Muir and Gif..., 1924 |
| Liburniella ornata Stsl, 1862 | Ornate Planthopper |
| Macrotomella carinata Van Duzee, 1907 | Parsnip |
| Megamelanus bicolor Ball, 1902 | Bayou killifish |
| Megamelanus rufivittatus (Ball, 1905) | ⇒ Saccharosydne saccharivora Westwood, 1833 |
| Megamelanus spartini (Osborn, 1905) | ⇒ Neomegamelanus spartini Osborn, 1905 |
| Megamelus aestus Metcalf, 1923 | Swordtail platy |
| Megamelus bifidus Beamer, 1955 | |
| Megamelus coronus Beamer, 1955 | |
| Megamelus davisi Van Duzee, 1897 | Clayton's sweetroot |
| Megamelus distinctus (Metcalf, 1923) | ⇒ Elachodelphax indistinctus Crawford, 1914 |
| Megamelus falcatus Beamer, 1955 | |
| Megamelus flavus Crawford, 1914 | |
| Megamelus gracilis Beamer, 1955 | |
| Megamelus inflatus Metcalf, 1923 | Swordtail platy |
| Megamelus lobatus Beamer, 1955 | |
| Megamelus longicornis Dozier, 1922 | Pike killifish |
| Megamelus lunatus Beamer, 1955 | |
| Megamelus metzaria Crawford, 1914 | |
| Megamelus palaetus Van Duzee, 1897 | |
| Megamelus recurvatus Beamer, 1955 | |
| Megamelus trifidus Beamer, 1955 | |
| Megamelus ungulatus Beamer, 1955 | |
| Meristopsis melanosteptos Kennedy, Bar..., 2012 | |
| Meristopsis rhamphis Kennedy, Bar..., 2012 | |
| Metadelphax propinqua Fieber, 1866 | |
| Metadelphax propinquus Fieber, 1866 | Plant hopper |
| Metadelphax wetmorei Muir and Gif..., 1924 | Meinken's aphyosemion |
| Muellerianella laminalis Van Duzee, 1897 | |
| Muellerianella meadi Kennedy, Bar..., 2012 | |
| Muirodelphax arvensis Fitch, 1851 | |
| Muirodelphax peneluteus Beamer, 1948 | |
| Neomegamelanus dorsalis (Metcalf, 1923) | ⇒ Neomegamelanus spartini Osborn, 1905 |
| Neomegamelanus elongatus Ball, 1905 | Black-bellied limia |
| Neomegamelanus lautus Metcalf, 1923 | |
| Neomegamelanus penilautus McDermott, 1952 | Plains killifish |
| Neomegamelanus spartini Osborn, 1905 | Gulf gambusia |
| Nilaparvata caldwelli Metcalf, 1955 | |
| Nilaparvata gerhardi Metcalf, 1923 | |
| Nilaparvata serrata Caldwell, 1951 | Green panchax |
| Nilaparvata wolcotti Muir & Giffard, 1924 | Delphacid planthopper |
| Nothodelphax albocarinatus Stål, 1858 | |
| Nothodelphax eburneocarinatus Anufriev, 1979 | |
| Nothodelphax foveata Van Duzee, 1897 | Meinken's aphyosemion |
| Nothodelphax glacia Wilson, 1992 | Rainwater killifish |
| Nothodelphax guentheri Dlabola, 1966 | Bishop |
| Nothodelphax slossonae Ball, 1903 | |
| Nothodelphax tshaunica Anufriev, 1979 | |
| Nothodelphax umbrata Emeljanov, 1982 | Northern plains killifish |
| Nothodelphax venusta Beamer, 1948 | |
| Numata bipunctella Busck, 1906 | |
| Paradelphacodes litoralis Reuter, 1880 | |
| Pareuidella avicephaliforma Beamer, 1951 | Bayou topminnow |
| Pareuidella magnistyla Crawford, 1914 | |
| Pareuidella spatulata Beamer, 1951 | Bayou topminnow |
| Pareuidella triloba Metcalf, 1923 | |
| Pareuidella weedi Van Duzee, 1897 | |
| Parkana (Parkana) alata Beamer, 1950 | California killifish |
| Penepissonotus bicolor Beamer, 1950 | California killifish |
| Peregrinus maidis (Ashmead, 1890) | ⇒ Peregrinus simplicia Distant, 1906 |
| Peregrinus simplicia Distant, 1906 | |
| Phyllodinus nervatus Van Duzee, 1897 | Clayton's sweetroot |
| Pissonotus agrestis Morgan and B..., 1949 | |
| Pissonotus albivultus Morgan and B..., 1949 | |
| Pissonotus albovenosus Osborn, 1935 | |
| Pissonotus andromeda Van Duzee, 1909 | |
| Pissonotus aphidioides Van Duzee, 1897 | Clayton's sweetroot |
| Pissonotus aquilonius Morgan and B..., 1949 | |
| Pissonotus basalis Van Duzee, 1897 | Clayton's sweetroot |
| Pissonotus binotatus Spooner, 1912 | |
| Pissonotus brunneus Van Duzee, 1897 | Clayton's sweetroot |
| Pissonotus delicatus Van Duzee, 1897 | Clayton's sweetroot |
| Pissonotus dentatus Morgan and B..., 1949 | |
| Pissonotus dorsalis Van Duzee, 1897 | Clayton's sweetroot |
| Pissonotus exiguus Morgan & Beamer, 1949 | |
| Pissonotus flabellatus Ball, 1903 | |
| Pissonotus frontalis Crawford, 1914 | |
| Pissonotus guttatus Spooner, 1912 | |
| Pissonotus lactofascius Morgan and B..., 1949 | |
| Pissonotus marginatus Van Duzee, 1897 | Clayton's sweetroot |
| Pissonotus merides Morgan and B..., 1949 | |
| Pissonotus minutus Beamer, 1952 | Dwarf rainbowfish |
| Pissonotus niger Morgan and B..., 1949 | |
| Pissonotus nigriculus Morgan and B..., 1949 | |
| Pissonotus nigridorsum Metcalf, 1923 | Swordtail platy |
| Pissonotus nitens Van Duzee, 1909 | |
| Pissonotus paludosus Morgan and B..., 1949 | |
| Pissonotus piceus (Van Duzee, 1894) | ⇒ Pissonotus spooneri Morgan and B..., 1949 |
| Pissonotus quadripustulatus Van Duzee, 1909 | |
| Pissonotus rubrilatus Morgan and B..., 1949 | |
| Pissonotus spooneri Morgan and B..., 1949 | |
| Pissonotus tessellatus Ball, 1926 | Australian redtailed rainbowfish |
| Pissonotus tumidus Morgan and B..., 1949 | |
| Prokelisia carolae Wilson, 1982 | Australian rainbowfish |
| Prokelisia crocea Van Duzee, 1897 | |
| Prokelisia dolus Wilson, 1982 | Australian rainbowfish |
| Prokelisia marginata Van Duzee, 1897 | Planthopper |
| Prokelisia marginatus Van Duzee, 1897 | |
| Prokelisia salina Ball, 1902 | Banded epiplatys |
| Pygospina spinata Caldwell, 1951 | Delphacid planthopper |
| Ribautodelphax albostriata Fieber, 1866 | |
| Ribautodelphax pusilla Emeljanov, 1972 | |
| Rotundifronta lutea Beamer, 1950 | California killifish |
| Saccharosydne saccharivora Westwood, 1833 | Delphacid planthopper |
| Sogata dorsolineata Beamer, 1952 | |
| Sogata meridiana (Beamer, 1952) | ⇒ Sogatella kolophon Kirkaldy, 1907 |
| Sogatella furcifera Horváth, 1899 | Rice fulgorid |
| Sogatella kolophon Kirkaldy, 1907 | Delphacid planthopper |
| Spartidelphax detectus Van Duzee, 1897 | |
| Spartidelphax luteivittus Walker, 1851 | |
| Spartidelphax penedetectus Beamer, 1950 | |
| Stobaera affinis Van Duzee, 1909 | Wild parsnip |
| Stobaera bilobata Van Duzee, 1914 | Bolander's yampah |
| Stobaera caldwelli Kramer, 1974 | Charal |
| Stobaera concinna Stsl, 1854 | Parthenium sap-feeding planthopper |
| Stobaera giffardi Van Duzee, 1917 | Red-root yampah |
| Stobaera muiri Kramer, 1974 | Charal |
| Stobaera pallida Osborn, 1905 | Southern studfish |
| Stobaera tricarinata Say, 1825 | |
| Syndelphax alexanderi Metcalf, 1923 | |
| Syndelphax floridae Muir and Gif..., 1924 | Meinken's aphyosemion |
| Syndelphax fulvidorsum Metcalf, 1923 | Delphacid planthopper |
| Syndelphax humilis Van Duzee, 1907 | |
| Syndelphax pseudoseminiger Muir and Gif..., 1924 | Meinken's aphyosemion |
| Tagosodes wallacei Muir and Gif..., 1924 | Meinken's aphyosemion |
| Toya boxi Muir and Gif..., 1924 | Meinken's aphyosemion |
| Toya goliai Gonzon and B..., 2008 | |
| Toya idonea Beamer, 1947 | |
| Toya nigra Crawford, 1914 | |
| Tumidagena minuta McDermott, 1952 | Plains killifish |
| Tumidagena propinqua McDermott, 1952 | Plains killifish |
| Tumidagena terminalis Metcalf, 1923 | |
| Unkanodes (Unkanodes) excisa Melichar, 1898 | |
| Yukonodelphax kendallae Wilson, 1992 | Rainwater killifish |
| Yukonodelphax stramineosa Beamer, 1948 | |
