| Agromyza albipennis (Meigen, 1830) | ⇒ Agromyza vitrinervis Malloch, 1915 |
| Agromyza alnibetulae Hendel, 1931 | |
| Agromyza alnivora Spencer, 1969 | |
| Agromyza ambrosivora Spencer, 1969 | Giant spurge |
| Agromyza aprilina Malloch, 1915 | Maui bur cucumber |
| Agromyza aristata Malloch, 1915 | Elm agromyzid leafminer |
| Agromyza bispinata Spencer, 1969 | Giant spurge |
| Agromyza canadensis Malloch, 1913 | |
| Agromyza chillcotti Spencer, 1969 | Giant spurge |
| Agromyza diversa Johnson, 1922 | |
| Agromyza facilis Spencer, 1969 | Giant spurge |
| Agromyza frontella (Rondani, 1875) | ⇒ Liriomyza frontella Malloch, 1914 |
| Agromyza idaeiana Hardy, 1853 | |
| Agromyza lucida Hendel, 1920 | Oregon buttercup |
| Agromyza marmorensis Spencer, 1969 | Giant spurge |
| Agromyza masoni Spencer, 1969 | Giant spurge |
| Agromyza nigripes Meigen, 1830 | Stalkless yellowcress |
| Agromyza parvicornis Loew, 1869 | Corn blotch leaf miner |
| Agromyza pseudoreptans Nowakowski, 1967 | Peak saxifrage |
| Agromyza pudica Spencer, 1986 | Alkali sandmat |
| Agromyza reptans Fallen, 1823 | |
| Agromyza rufipes Meigen, 1830 | |
| Agromyza tacita Spencer, 1969 | Giant spurge |
| Agromyza ulmi (Frost, 1924) | ⇒ Agromyza aristata Malloch, 1915 |
| Agromyza vockerothi Spencer, 1969 | Giant spurge |
| Amauromyza (Cephalomyza) flavifrons Meigen, 1830 | |
| Amauromyza (Cephalomyza) karli Hendel, 1927 | |
| Amauromyza abnormalis Malloch, 1913 | |
| Amauromyza maculosa Malloch, 1913 | Blotch Leafminer |
| Amauromyza pleuralis Malloch, 1914 | |
| Amauromyza subinfumata Malloch, 1915 | |
| Aulagromyza cornigera Griffiths, 1973 | |
| Aulagromyza luteoscutellata De Meijere, 1924 | |
| Aulagromyza orbitalis Melander, 1913 | |
| Aulagromyza populicola Walker, 1853 | |
| Aulagromyza tridentata Loew, 1858 | |
| Calycomyza ambrosiae Frick, 1956 | Ragweed leaf miner |
| Calycomyza eupatoriphaga Eiseman & Lo..., 2018 | |
| Calycomyza flavinotum Frick, 1956 | |
| Calycomyza humeralis Roser, 1840 | Aster leaf miner |
| Calycomyza ipomaeae Frost, 1931 | |
| Calycomyza majuscula Frick, 1956 | |
| Calycomyza malvae Burgess, 1880 | Mallow Leaf Miner |
| Calycomyza menthae Spencer, 1969 | Giant spurge |
| Calycomyza novascotiensis Spencer, 1969 | Giant spurge |
| Calycomyza promissa Frick, 1956 | |
| Calycomyza solidaginis Kaltenbach, 1869 | |
| Cerodontha (Butomomyza) angulata Loew, 1869 | |
| Cerodontha (Butomomyza) eucaricis Nowakowski, 1967 | |
| Cerodontha (Cerodontha) dorsalis Loew, 1863 | Grass sheathminer |
| Cerodontha (Dizygomyza) fasciata Strobl, 1880 | |
| Cerodontha (Icteromyza) capitata Zetterstedt, 1848 | |
| Cerodontha (Icteromyza) longipennis Loew, 1869 | |
| Cerodontha (Poemyza) inconspicua Malloch, 1913 | |
| Cerodontha (Poemyza) muscina Meigen, 1830 | |
| Cerodontha (Poemyza) pygminoides Spencer, 1981 | Candelilla |
| Cerodontha (Xenophytomyza) biseta Hendel, 1920 | |
| Cerodontha (Xenophytomyza) illinoensis Malloch, 1934 | |
| Cerodontha eucaris Nowakowski, 1967 | Peak saxifrage |
| Cerodontha kennethi Zlobin, 1997 | |
| Cerodontha macminni Spencer, 1986 | Alkali sandmat |
| Cerodontha montanoides Spencer, 1981 | |
| Cerodontha pallidiciliata Spencer, 1969 | Giant spurge |
| Cerodontha paludosa Spencer, 1981 | Candelilla |
| Cerodontha scirpivora Spencer, 1969 | |
| Cerodontha scripivora (Spencer, 1969) | ⇒ Cerodontha scirpivora Spencer, 1969 |
| Cerodontha ultima Spencer, 1969 | Giant spurge |
| Chromatomyia erigerontophaga Spencer, 1969 | |
| Chromatomyia fuscula Zetterstedt, 1848 | |
| Chromatomyia lactuca Frost, 1924 | |
| Chromatomyia shepherdiana Griffiths, 1976 | Royal fringedfern |
| Chromatomyia syngenesiae (Hardy, 1849) | ⇒ Phytomyza syngenesiae Hardy, 1849 |
| Hexomyza winnemanae Malloch, 1913 | |
| Japanagromyza brooksi Spencer, 1969 | Giant spurge |
| Japanagromyza viridula Coquillett, 1902 | Oak Shothole Leafminer |
| Liriomyza aclepiadis Spencer, 1969 | Giant spurge |
| Liriomyza angulicornis Malloch, 1918 | |
| Liriomyza arctii Spencer, 1966 | Burdock Leafminer |
| Liriomyza asclepiadis (Spencer, 1969) | ⇒ Liriomyza aclepiadis Spencer, 1969 |
| Liriomyza blechi Spencer, 1973 | Agromyzid fly |
| Liriomyza borealis Malloch, 1913 | |
| Liriomyza brassicae Riley, 1885 | Cabbage leaf miner |
| Liriomyza eupatoriella Spencer, 1986 | Alkali sandmat |
| Liriomyza eupatorii Kaltenbach, 1874 | |
| Liriomyza felti | |
| Liriomyza fricki Spencer, 1965 | Pointed sandmat |
| Liriomyza galiivora Spencer, 1969 | |
| Liriomyza helianthi Spencer, 1981 | Candelilla |
| Liriomyza huidobrensis Blanchard, 1926 | Pea leaf miner |
| Liriomyza impatientis | |
| Liriomyza kenti Spencer, 1969 | Giant spurge |
| Liriomyza lathyri Sehgal, 1971 | Long-tube evening primrose |
| Liriomyza limopsis Lonsdale, 2017 | |
| Liriomyza orilliensis Spencer, 1969 | Giant spurge |
| Liriomyza peleensis Spencer, 1969 | Giant spurge |
| Liriomyza philadelphi Sasakawa, 1961 | |
| Liriomyza philadelphivora Spencer, 1969 | Giant spurge |
| Liriomyza pilosa (Spencer, 1969) | ⇒ Liriomyza ptarmicae Meijere, 1925 |
| Liriomyza ptarmicae Meijere, 1925 | Southern marsh yellowcress |
| Liriomyza ranunculoides Spencer, 1969 | Giant spurge |
| Liriomyza sativae Blanchard, 1938 | Cabbage leaf miner |
| Liriomyza sinuata Sehgal, 1971 | Long-tube evening primrose |
| Liriomyza smilacinae Spencer, 1969 | Giant spurge |
| Liriomyza taraxaci Hering, 1927 | White baneberry |
| Liriomyza togata Melander, 1913 | |
| Liriomyza trifoliearum Spencer, 1973 | |
| Liriomyza trifolii Burgess, 1880 | American serpentine leaf miner |
| Liriomyza violivora Spencer, 1986 | |
| Melanagromyza alaskae Spencer, 1969 | Giant spurge |
| Melanagromyza buccalis Spencer, 1969 | Giant spurge |
| Melanagromyza hicksi Steyskal, 1980 | Prostrate ceanothus |
| Melanagromyza matricarioides Spencer, 1969 | Giant spurge |
| Melanagromyza modesta Spencer, 1969 | Giant spurge |
| Melanagromyza occidentalis Spencer, 1969 | Giant spurge |
| Melanagromyza shewelli Spencer, 1969 | |
| Melanagromyza virens Loew, 1869 | |
| Melanagromyza virginiensis Spencer, 1986 | Alkali sandmat |
| Metopomyza danielssoni Zlobin, 1995 | |
| Metopomyza flavipes Spencer, 1969 | Giant spurge |
| Metopomyza griffithsi (Sehgal, 1971) | ⇒ Metopomyza scutellata Fallen, 1823 |
| Metopomyza scutellata Fallen, 1823 | |
| Napomyza cichorii (Spencer, 1966) | ⇒ Phytomyza cichorii Spencer, 1966 |
| Napomyza lateralis Fallen, 1823 | Calendula fly |
| Napomyza suda Spencer, 1969 | Giant spurge |
| Nemorimyza posticata Meigen, 1830 | |
| Ophiomyia acutalis Spencer, 1959 | |
| Ophiomyia asterovora Spencer, 1969 | Giant spurge |
| Ophiomyia coniceps Malloch, 1915 | |
| Ophiomyia labiatarum Hering, 1937 | Blooddrops |
| Ophiomyia lauta Spencer, 1969 | |
| Ophiomyia maura Meigen, 1838 | |
| Ophiomyia nasuta Melander, 1913 | |
| Ophiomyia octava Spencer, 1969 | Giant spurge |
| Ophiomyia parda Eiseman & Lo..., 2018 | |
| Ophiomyia quinta Spencer, 1969 | Giant spurge |
| Ophiomyia septima Spencer, 1969 | Giant spurge |
| Ophiomyia similata Malloch, 1918 | |
| Ophiomyia simplex Loew, 1869 | Asparagus miner |
| Ophiomyia tertia Spencer, 1969 | Giant spurge |
| Phytagromyza populicola | |
| Phytobia ambrosiae (Frick, 1956) | ⇒ Calycomyza ambrosiae Frick, 1956 |
| Phytobia amelanchieris Greene, 1917 | Amelanchier twig borer |
| Phytobia betulivora Spencer, 1969 | Birch cambium miner |
| Phytobia calyptrata Hendel, 1923 | |
| Phytobia flavinotum (Frick, 1956) | ⇒ Calycomyza flavinotum Frick, 1956 |
| Phytobia flavohumeralis Sehgal, 1968 | Engelmann's evening primrose |
| Phytobia posticata | Goldenrod leaf miner |
| Phytobia setosa Loew, 1869 | Red maple cambium borer |
| Phytoliriomyza arctica Lundbeck, 1901 | |
| Phytoliriomyza clara Melander, 1913 | |
| Phytoliriomyza conspicua Sehgal, 1968 | |
| Phytoliriomyza dorsata Siebke, 1864 | |
| Phytoliriomyza felti Malloch, 1914 | |
| Phytoliriomyza melampyga Loew, 1869 | Jewelweed Leaf-Miner Fly |
| Phytoliriomyza pacifica Melander, 1913 | |
| Phytoliriomyza phytoliriomyza | |
| Phytoliriomyza pulchella Spencer, 1986 | Alkali sandmat |
| Phytoliriomyza robiniae Valley, 1982 | |
| Phytoliromyza felti | |
| Phytomyza (Phytomyza) agromyzina Meigen, 1830 | Stalkless yellowcress |
| Phytomyza (Phytomyza) anemonivora Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) aquilegiana Frost, 1930 | Jamaican weissia moss |
| Phytomyza (Phytomyza) aquilegiophaga Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) aquilegivora Spencer, 1969 | Columbine Leafminer |
| Phytomyza (Phytomyza) aquilonia Frey, 1946 | |
| Phytomyza (Phytomyza) aralivora Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) ceanothi Spencer, 1986 | |
| Phytomyza (Phytomyza) chaerophylli Kaltenbach, 1856 | |
| Phytomyza (Phytomyza) clematidophoeta Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) continua Hendel, 1920 | |
| Phytomyza (Phytomyza) crassiseta Zetterstedt, 1860 | Leaf-Miner Fly |
| Phytomyza (Phytomyza) erigerophila Hering, 1928 | White baneberry |
| Phytomyza (Phytomyza) flavicornis Fallen, 1823 | Leaf-miner fly |
| Phytomyza (Phytomyza) ilicicola Loew, 1872 | Juniper globemallow |
| Phytomyza (Phytomyza) ilicis (Curtis, 1846) | ⇒ Phytomyza ilicicola Loew, 1872 |
| Phytomyza (Phytomyza) lappae (Goureau, 1851) | ⇒ Phytomyza lappina Goureau, 1851 |
| Phytomyza (Phytomyza) loewii Hendel, 1923 | Straightbeak buttercup |
| Phytomyza (Phytomyza) minuscula Goureau, 1851 | Asplenium ladyfern |
| Phytomyza (Phytomyza) modica Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) nepetae Hendel, 1922 | Blue Mountain buttercup |
| Phytomyza (Phytomyza) nigripennis Fallen, 1823 | |
| Phytomyza (Phytomyza) notopleuralis Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) osmorhizae Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) pastinacae Hendel, 1923 | Straightbeak buttercup |
| Phytomyza (Phytomyza) persicae Frick, 1954 | |
| Phytomyza (Phytomyza) phalangites Griffiths, 1976 | Royal fringedfern |
| Phytomyza (Phytomyza) plantaginis Goreau, 1851 | Bird vetch |
| Phytomyza (Phytomyza) plumiseta Frost, 1924 | Controverial weissia moss |
| Phytomyza (Phytomyza) ranunculi Schrank, 1803 | Leaf-Miner Fly |
| Phytomyza (Phytomyza) saniculae Spencer, 1981 | Candelilla |
| Phytomyza (Phytomyza) solidaginophaga Sehgal, 1971 | Long-tube evening primrose |
| Phytomyza (Phytomyza) spondylii Robineau-Des..., 1851 | Bird vetch |
| Phytomyza (Phytomyza) subtenella Forst, 1924 | Controverial weissia moss |
| Phytomyza (Phytomyza) vitalbae Kaltenberg, 1872 | |
| Phytomyza coquillett | |
| Phytomyza evanescens (Hendel, 1920) | ⇒ Napomyza evanescens Hendel, 1920 |
| Phytomyza ilicifolia | |
| Phytomyza lappina Goureau, 1851 | |
| Phytomyza nigritula (Zetterstedt, 1838) | ⇒ Napomyza nigritula Zetterstedt, 1838 |
| Phytomyza tarnwoodensis Eiseman & Lo..., 2018 | |
| Pseudonapomyza europaea Spencer, 1973 | |
| Pseudonapomyza lacteipennis Malloch, 1913 | |
