| Aagaardia longicalcis Sæther, 2000 | |
| Brillia flavifrons Johannsen, 1905 | |
| Brillia laculata Oliver & Rou..., 1983 | Lewis' mock orange |
| Brillia longifurca (Kieffer, 1921) | ⇒ Brillia flavifrons Johannsen, 1905 |
| Brillia modesta (Meigen, 1830) | ⇒ Brillia bifida Kieffer, 1909 |
| Brillia parva Johannsen, 1934 | |
| Brillia retifinis Saether, 1969 | Alpine sweetvetch |
| Brillia sera Roback, 1957 | Cusp clover |
| Cardiocladius africanus Freeman, 1955 | |
| Cardiocladius albiplumus Saether, 1969 | Alpine sweetvetch |
| Cardiocladius brasiliensis Oliveira, 1949 | |
| Cardiocladius fulva Johannsen, 1908 | |
| Cardiocladius hessei (Freeman, 1956) | ⇒ Eukiefferiella hessei Freeman, 1956 |
| Cardiocladius latistilus Freeman, 1956 | |
| Cardiocladius obscura Johannsen, 1903 | |
| Cardiocladius obscurus Johannsen, 1903 | |
| Cardiocladius oliffi Freeman, 1956 | |
| Cardiocladius platypus Coquillett, 1902 | |
| Cardiocladius travassosi Oliveira, 1951 | |
| Cricotopus (Cricotopus) abanus Curran, 1929 | |
| Cricotopus (Cricotopus) absurdus Johannsen, 1905 | |
| Cricotopus (Cricotopus) albitarsis Drayson, Cra..., 2015 | |
| Cricotopus (Cricotopus) annulator Goetghebuer, 1927 | Anglevein fern |
| Cricotopus (Cricotopus) baptistensis Boesel, 1983 | |
| Cricotopus (Cricotopus) bicinctus Meigen, 1818 | Midge |
| Cricotopus (Cricotopus) brunnicans Walley, 1928 | Redring milkweed |
| Cricotopus (Cricotopus) coronatus Hirvenoja, 1973 | Tree poppy |
| Cricotopus (Cricotopus) cumulatus Hirvenoja, 1973 | Tree poppy |
| Cricotopus (Cricotopus) curtus Hirvenoja, 1973 | Tree poppy |
| Cricotopus (Cricotopus) cylindraceus Kieffer, 1908 | |
| Cricotopus (Cricotopus) diversus Boesel, 1983 | |
| Cricotopus (Cricotopus) edurus Sublette & S..., 1971 | Bottlebrush buckeye |
| Cricotopus (Cricotopus) elegans Johannsen, 1943 | Gray chickweed |
| Cricotopus (Cricotopus) ephippium Zetterstedt, 1838 | |
| Cricotopus (Cricotopus) festivellus Kieffer, 1906 | |
| Cricotopus (Cricotopus) flavocinctus Kieffer, 1924 | |
| Cricotopus (Cricotopus) fugax Johannsen, 1905 | |
| Cricotopus (Cricotopus) furtivus Sublette & S..., 1971 | Bottlebrush buckeye |
| Cricotopus (Cricotopus) fuscus Kieffer, 1909 | |
| Cricotopus (Cricotopus) gelidus Kieffer, 1922 | |
| Cricotopus (Cricotopus) geminatus Say, 1823 | |
| Cricotopus (Cricotopus) globistylus Roback, 1957 | Cusp clover |
| Cricotopus (Cricotopus) infuscatus Malloch, 1915 | |
| Cricotopus (Cricotopus) irwini (Sublette and..., 1971) | ⇒ Cricotopus annulator Goetghebuer, 1927 |
| Cricotopus (Cricotopus) junus Roback, 1957 | Cusp clover |
| Cricotopus (Cricotopus) lestralis Edwards, 1924 | |
| Cricotopus (Cricotopus) luciae Lesage, 1980 | Swamp rose-mallow |
| Cricotopus (Cricotopus) mackenziensis Oliver, 1977 | Mearns' mock orange |
| Cricotopus (Cricotopus) macraei Saether, 1971 | Northern sweetvetch |
| Cricotopus (Cricotopus) obscurifuscus Sublette & S..., 1971 | Bottlebrush buckeye |
| Cricotopus (Cricotopus) oceanicus Packard, 1869 | |
| Cricotopus (Cricotopus) olivetus Boesel, 1983 | |
| Cricotopus (Cricotopus) parafuscatus Sublette & S..., 1971 | Bottlebrush buckeye |
| Cricotopus (Cricotopus) parbicinctus Drayson, Cra..., 2015 | |
| Cricotopus (Cricotopus) patens Hirvenoja, 1973 | |
| Cricotopus (Cricotopus) pedatus Sublette, 1967 | Maples |
| Cricotopus (Cricotopus) pilosellus Brundin, 1956 | |
| Cricotopus (Cricotopus) polaris (Kieffer, 1926) | ⇒ Cricotopus lestralis Edwards, 1924 |
| Cricotopus (Cricotopus) politus Coquillett, 1902 | |
| Cricotopus (Cricotopus) pulchripes Verrall, 1912 | |
| Cricotopus (Cricotopus) similis Goetghebuer, 1921 | |
| Cricotopus (Cricotopus) slossonae Malloch, 1915 | Maui bur cucumber |
| Cricotopus (Cricotopus) subfuscus Sublette & S..., 1971 | Bottlebrush buckeye |
| Cricotopus (Cricotopus) tibialis (Meigen, 1804) | ⇒ Cricotopus reversus Hirvenoja, 1973 |
| Cricotopus (Cricotopus) tremulus Linnaeus, 1758 | |
| Cricotopus (Cricotopus) triannulatus Macquart, 1826 | |
| Cricotopus (Cricotopus) trifascia Edwards, 1929 | |
| Cricotopus (Cricotopus) tristis (Hirvenoja, 1973) | ⇒ Cricotopus varipes Coquillett, 1902 |
| Cricotopus (Cricotopus) varipes Coquillett, 1902 | |
| Cricotopus (Cricotopus) vierriensis Goetghebuer, 1935 | |
| Cricotopus (Cricotopus) villosus Hirvenoja, 1973 | |
| Cricotopus (Isocladius) brevipalpis Kieffer, 1909 | |
| Cricotopus (Isocladius) flavibasis Malloch, 1915 | Maui bur cucumber |
| Cricotopus (Isocladius) flavipes Johannsen, 1942 | Trans-Pecos chickweed |
| Cricotopus (Isocladius) glacialis Edwards, 1922 | |
| Cricotopus (Isocladius) intersectus Staeger, 1839 | |
| Cricotopus (Isocladius) laetus Hirvenoja, 1973 | Tree poppy |
| Cricotopus (Isocladius) laricomalis Edwards, 1932 | |
| Cricotopus (Isocladius) lebetis (Sublette, 1964) | ⇒ Cricotopus tricinctus Meigen, 1818 |
| Cricotopus (Isocladius) myriophylli Oliver, 1984 | Littleleaf mock orange |
| Cricotopus (Isocladius) obnixus Walker, 1856 | |
| Cricotopus (Isocladius) obtusus Hirvenoja, 1973 | |
| Cricotopus (Isocladius) ornatus Meigen, 1818 | |
| Cricotopus (Isocladius) perniger Zetterstedt, 1850 | |
| Cricotopus (Isocladius) pilitarsis Zetterstedt, 1850 | |
| Cricotopus (Isocladius) reversus Hirvenoja, 1973 | Tree poppy |
| Cricotopus (Isocladius) sylvestris Fabricius, 1794 | Phantom midge |
| Cricotopus (Isocladius) tricinctus Meigen, 1818 | |
| Cricotopus (Isocladius) trifasciatus Meigen, 1813 | Non-biting midge |
| Cricotopus (Nostococladius) fuscatus Wirth, 1957 | Downy phlox |
| Cricotopus (Nostococladius) nostocicola Wirth, 1957 | Downy phlox |
| Cricotopus abana Curran, 1929 | |
| Cricotopus aberrans Johannsen, 1938 | |
| Cricotopus argentinensis Kieffer, 1925 | |
| Cricotopus balteatus Philippi, 1865 | |
| Cricotopus belkini Dendy & Subl..., 1959 | |
| Cricotopus beringensis Oliver & Dillon, 1988 | |
| Cricotopus bifurcatus Cranston & O..., 1988 | |
| Cricotopus blinni Sublette, 1998 | |
| Cricotopus canditiba Saether, 1981 | |
| Cricotopus cantus Roback, 1960 | |
| Cricotopus claripes Hirvenoja, 1973 | |
| Cricotopus conformis Curran, 1928 | |
| Cricotopus crassimanus Kieffer, 1917 | |
| Cricotopus currani Spies & Reiss, 1996 | |
| Cricotopus curtis Hirvenoja, 1973 | |
| Cricotopus debilis Williston, 1896 | |
| Cricotopus dibalteatus Freeman, 1956 | |
| Cricotopus eleanatis Roback, 1960 | |
| Cricotopus herrmanni Sublette, 1998 | |
| Cricotopus hollyfordensis Boothroyd, 2002 | |
| Cricotopus kisantuensis Goetghebuer, 1934 | |
| Cricotopus lavaderos Sublette & Sasa, 1994 | |
| Cricotopus nalus Roback, 1960 | |
| Cricotopus nudisquamus Saether, 1981 | |
| Cricotopus obscurus Freeman, 1953 | |
| Cricotopus oris Roback, 1962 | |
| Cricotopus ornaticrus Kieffer, 1925 | |
| Cricotopus pillosellus Brundin, 1956 | |
| Cricotopus pilocapsulus Saether, 1981 | |
| Cricotopus remus (Sublette, 1964) | ⇒ Cricotopus trifasciatus Meigen, 1813 |
| Cricotopus rincon Sublette & Sasa, 1994 | |
| Cricotopus ruber Roback, 1960 | |
| Cricotopus setis Roback, 1960 | |
| Cricotopus subletteorum Spies, 1998 | |
| Cricotopus tanis Roback, 1962 | |
| Cricotopus tokunagaia Hirvenoja, 1973 | |
| Cricotopus tremula Linnaeus, 1758 | |
| Cricotopus trilobus Oliver & Dillon, 1988 | |
| Cricotopus zuelis Roback, 1960 | |
| Eukiefferiella brehmi Gowin, 1943 | |
| Eukiefferiella brevicalcar Kieffer, 1911 | |
| Eukiefferiella brevinervis Malloch, 1915 | |
| Eukiefferiella claripennis Lundbeck, 1898 | |
| Eukiefferiella claviculata Edwards, 1931 | |
| Eukiefferiella coerulescens Kieffer, 1926 | |
| Eukiefferiella cyanea Thienemann, 1936 | |
| Eukiefferiella devonica Edwards, 1929 | |
| Eukiefferiella gracei Edwards, 1929 | |
| Eukiefferiella insolida Skuse, 1889 | |
| Eukiefferiella minor Edwards, 1929 | |
| Eukiefferiella rectangularis Goetghebuer, 1940 | |
| Eukiefferiella scutellata Brundin, 1956 | |
| Eukiefferiella unicalcar Saether, 1969 | |
| Nanocladius (Nanocladius) anderseni Saether, 1977 | Western sweetvetch |
| Nanocladius (Nanocladius) balticus Palmen, 1959 | |
| Nanocladius (Nanocladius) dichromus Kieffer, 1906 | |
| Nanocladius (Nanocladius) distinctus Malloch, 1915 | |
| Nanocladius (Nanocladius) parvulus Kieffer, 1909 | |
| Nanocladius (Nanocladius) rectinervis Kieffer, 1911 | |
| Nanocladius (Nanocladius) spiniplenus Saether, 1977 | Western sweetvetch |
| Nanocladius alternantherae Dendy & Subl..., 1959 | |
| Nanocladius alternanthevae | |
| Nanocladius andersoni Saether, 1977 | |
| Nanocladius bicolor Zetterstedt, 1838 | |
| Nanocladius branchicolus Saether, 1977 | Western sweetvetch |
| Nanocladius bubrachiatus Epler, 1986 | |
| Nanocladius crassicornus Saether, 1977 | Western sweetvetch |
| Nanocladius downesi Steffan, 1965 | |
| Nanocladius incomptus Saether, 1977 | Western sweetvetch |
| Nanocladius mallochi Sublette, 1970 | Red maple |
| Nanocladius minimus Saether, 1977 | Western sweetvetch |
| Nanocladius sordens Johannsen, 1905 | |
| Nanocladius vitellinus Kieffer, 1913 | |
| Orthocladius (Eudactylocladius) dubitatus Johannsen, 1942 | Trans-Pecos chickweed |
| Orthocladius (Eudactylocladius) gelidus Kieffer, 1922 | |
| Orthocladius (Eudactylocladius) mixtus Holmgren, 1869 | |
| Orthocladius (Eudactylocladius) nanseni (Kieffer, 1926) | ⇒ Orthocladius gelidorum Kieffer, 1923 |
| Orthocladius (Eudactylocladius) priomixtus Saether, 2004 | |
| Orthocladius (Eudactylocladius) subletteorum Cranston, 1999 | |
| Orthocladius (Euorthocladius) abiskoensis Edwards, 1937 | |
| Orthocladius (Euorthocladius) difficilis Lundbeck, 1898 | |
| Orthocladius (Euorthocladius) frigidus Zetterstedt, 1838 | |
| Orthocladius (Euorthocladius) rivicola Kieffer, 1911 | Quill fameflower |
| Orthocladius (Euorthocladius) rivulorum Kieffer, 1909 | Okanogan fameflower |
| Orthocladius (Euorthocladius) saxosus Tokunaga, 1939 | |
| Orthocladius (Euorthocladius) thienemanni Kieffer, 1906 | Pygmy fameflower |
| Orthocladius (Mesorthocladius) frigidus Zetterstedt, 1838 | |
| Orthocladius (Mesorthocladius) vaillanti Langton & Cr..., 1991 | |
| Orthocladius (Orthocladius) annectens Saether, 1969 | Alpine sweetvetch |
| Orthocladius (Orthocladius) appersoni Soponis, 1977 | Bittersweet |
| Orthocladius (Orthocladius) barbicornis Linnaeus, 1767 | |
| Orthocladius (Orthocladius) carlatus Roback, 1957 | |
| Orthocladius (Orthocladius) charensis Soponis, 1977 | Bittersweet |
| Orthocladius (Orthocladius) clarkei Soponis, 1977 | Bittersweet |
| Orthocladius (Orthocladius) cooki Soponis, 1977 | Bittersweet |
| Orthocladius (Orthocladius) curtiseta (Saether, 1973) | ⇒ Orthocladius rubicundus Meigen, 1818 |
| Orthocladius (Orthocladius) decoratus Holmgren, 1869 | |
| Orthocladius (Orthocladius) dentifer Brundin, 1947 | Chironomid |
| Orthocladius (Orthocladius) dorenus Roback, 1957 | Cusp clover |
| Orthocladius (Orthocladius) excavatus (Brundin, 1947) | ⇒ Orthocladius obumbratus Johannsen, 1905 |
| Orthocladius (Orthocladius) ferringtoni Soponis, 1983 | |
| Orthocladius (Orthocladius) groenlandensis Goetghebuer, 1933 | |
| Orthocladius (Orthocladius) hazenensis Soponis, 1977 | Bittersweet |
| Orthocladius (Orthocladius) hellenthali Soponis, 1977 | Bittersweet |
| Orthocladius (Orthocladius) knabeni Goetghebuer, 1933 | |
| Orthocladius (Orthocladius) knuthi Soponis, 1977 | Bittersweet |
| Orthocladius (Orthocladius) lapponicus Goetghebuer, 1940 | Dotted polypody |
| Orthocladius (Orthocladius) mallochi Kieffer, 1919 | |
| Orthocladius (Orthocladius) manitobensis Saether, 1969 | Alpine sweetvetch |
| Orthocladius (Orthocladius) nigritus (Malloch, 1915) | ⇒ Paratrichocladius spiesi Ashe & O´Con..., 2012 |
| Orthocladius (Orthocladius) oblidens Walker, 1856 | |
| Orthocladius (Orthocladius) obumbratus Johannsen, 1905 | Disphyma |
| Orthocladius (Orthocladius) oliveri Soponis, 1977 | Bittersweet |
| Orthocladius (Orthocladius) robacki Soponis, 1977 | Bittersweet |
| Orthocladius (Orthocladius) rubicundus Meigen, 1818 | |
| Orthocladius (Orthocladius) smolandicus Brundin, 1947 | |
| Orthocladius (Orthocladius) spitzbergensis Kieffer, 1919 | |
| Orthocladius (Orthocladius) subletti Soponis, 1977 | Bittersweet |
| Orthocladius (Orthocladius) trigonolabis Edwards, 1924 | Palmer's asterella |
| Orthocladius (Orthocladius) wiensi Saether, 1969 | Alpine sweetvetch |
| Orthocladius (Pogonocladius) consobrinus Holmgren, 1869 | |
| Orthocladius (Symposiocladius) holsatus Goetghebuer, 1937 | |
| Orthocladius (Symposiocladius) lignicola Kieffer, 1915 | Redmaids |
| Orthocladius (Symposiocladius) saetheri Jacobsen, 2007 | |
| Orthocladius (Symposiocladius) smolandicus (Brundin, 1947) | ⇒ Orthocladius holsatus Goetghebuer, 1937 |
| Orthocladius albidohalteralis (Malloch, 1915) | ⇒ Orthocladiinae albidohalteralis Malloch, 1915 |
| Orthocladius albitarsis Edwards, 1931 | |
| Orthocladius annellae Saether, 2005 | |
| Orthocladius anteilis Roback, 1957 | |
| Orthocladius ater Goetghebuern, 1955 | |
| Orthocladius barilochensis Edwards, 1931 | |
| Orthocladius bergensis Freeman, 1953 | |
| Orthocladius bifasciatus (Malloch, 1918) | ⇒ Orthocladiinae bifasciatus Malloch, 1918 |
| Orthocladius bilyji Saether, 2003 | |
| Orthocladius brachypus Edwards, 1931 | |
| Orthocladius calomera Edwards, 1931 | |
| Orthocladius campestris (Hardy, 1960) | ⇒ Orthocladiinae campestris Hardy, 1960 |
| Orthocladius chilensis Kieffer, 1906 | |
| Orthocladius clepsydrus (Coquillett, 1902) | ⇒ Orthocladiinae clepsydrus Coquillett, 1902 |
| Orthocladius coffmani Soponis, 1990 | |
| Orthocladius davisi (Hardy, 1960) | ⇒ Orthocladiinae davisi Hardy, 1960 |
| Orthocladius distinctus (Malloch, 1915) | ⇒ Nanocladius distinctus Malloch, 1915 |
| Orthocladius eurycnemoides Edwards, 1931 | |
| Orthocladius fissicornis Kieffer, 1906 | |
| Orthocladius glacialis (Kieffer, 1926) | ⇒ Orthocladiinae glacialis Kieffer, 1922 |
| Orthocladius grimshawi (Hardy, 1960) | ⇒ Orthocladiinae grimshawi Hardy, 1960 |
| Orthocladius johannseni (Sublette, 1967) | ⇒ Hydrobaenus domus Sublette, 1966 |
| Orthocladius kauaiensis (Hardy, 1960) | ⇒ Orthocladiinae kauaiensis Hardy, 1960 |
| Orthocladius kiefferulus (Goetghebuer ..., 1943) | ⇒ Orthocladiinae kiefferulus Goetghebuer ..., 1943 |
| Orthocladius lacteipennis (Malloch, 1915) | ⇒ Psectrocladius calcaratus Edwards, 1929 |
| Orthocladius lamellatus Saether, 2005 | |
| Orthocladius lateralis Walker, 1837 | |
| Orthocladius latiforceps Edwards, 1931 | |
| Orthocladius luteibasis Edwards, 1931 | |
| Orthocladius macrorhynchus Kieffer, 1906 | |
| Orthocladius mauiensis (Hardy, 1960) | ⇒ Orthocladiinae mauiensis Hardy, 1960 |
| Orthocladius melanosoma (Goetghebuer, 1934) | ⇒ Orthocladiinae melanosoma Goetghebuer, 1934 |
| Orthocladius membranisensoria (Hardy, 1960) | ⇒ Orthocladiinae membranisensoria Hardy, 1960 |
| Orthocladius minutus (Zetterstedt, 1850) | ⇒ Orthocladiinae minutus Goetghebuer, 1934 |
| Orthocladius nigripectus Bigot, 1888 | |
| Orthocladius nimidens Saether, 2005 | |
| Orthocladius oahuensis (Hardy, 1960) | ⇒ Orthocladiinae oahuensis Hardy, 1960 |
| Orthocladius par (Coquillett, 1901) | ⇒ Xylotopus par Coquillett, 1901 |
| Orthocladius patagonicus Edwards, 1931 | |
| Orthocladius platypus (Coquillett, 1902) | ⇒ Cardiocladius platypus Coquillett, 1902 |
| Orthocladius politus (Coquillett, 1902) | ⇒ Cricotopus politus Coquillett, 1902 |
| Orthocladius roussellae Soponis, 1990 | |
| Orthocladius septris Roback, 1957 | |
| Orthocladius sordens (Johannsen, 1905) | ⇒ Orthocladiinae sordens Johannsen, 1905 |
| Orthocladius williamsi (Hardy, 1960) | ⇒ Orthocladiinae williamsi Hardy, 1960 |
| Orthocladius wirthi (Hardy, 1960) | ⇒ Orthocladiinae wirthi Hardy, 1960 |
| Rheocricotopus (Psilocricotopus) atripes Kieffer, 1913 | |
| Rheocricotopus (Psilocricotopus) chapmani Edwards, 1935 | |
| Rheocricotopus (Psilocricotopus) glabricollis Meigen, 1830 | |
| Rheocricotopus (Rheocricotopus) effusus Walker, 1856 | |
| Rheocricotopus (Rheocricotopus) fuscipes Kieffer, 1909 | Pygmy fameflower |
| Rheocricotopus amplicristalus Saether, 1985 | |
| Rheocricotopus amplicristatus Saether, 1985 | |
| Rheocricotopus conflusirus Saether, 1985 | |
| Rheocricotopus effusoides Saether, 1985 | |
| Rheocricotopus eminellobus Saether, 1969 | Alpine sweetvetch |
| Rheocricotopus pantanalensis Andersen & K..., 2001 | |
| Rheocricotopus pauciseta Saether, 1969 | Alpine sweetvetch |
| Rheocricotopus robacki Beck & Beck, 1964 | |
| Rheocricotopus tuberculatus Caldwell, 1984 | |
| Rheocricotopus unidentatus Saether & Sc..., 1988 | |
