| Amauromyza (Cephalomyza) flavifrons Meigen, 1830 | |
| Amauromyza (Cephalomyza) karli Hendel, 1927 | |
| Amauromyza (Cephalomyza) lucens Spencer, 1981 | Candelilla |
| Amauromyza abnormalis Malloch, 1913 | |
| Amauromyza albidohalterata Malloch, 1916 | |
| Amauromyza anomala Spencer, 1981 | Candelilla |
| Amauromyza auriceps Melander, 1913 | |
| Amauromyza confondata Spencer, 1986 | Alkali sandmat |
| Amauromyza elsinorensis Spencer, 1981 | Candelilla |
| Amauromyza indecisa Malloch, 1913 | |
| Amauromyza insularis Spencer, 1981 | Candelilla |
| Amauromyza knowltoni Spencer, 1986 | Alkali sandmat |
| Amauromyza lathyroides Spencer, 1981 | Candelilla |
| Amauromyza maculosa Malloch, 1913 | Blotch Leafminer |
| Amauromyza nevadensis Spencer, 1981 | Candelilla |
| Amauromyza remus Spencer, 1981 | Candelilla |
| Amauromyza riparia Sehgal, 1971 | Long-tube evening primrose |
| Amauromyza romulus Spencer, 1981 | Candelilla |
| Amauromyza schusteri Spencer, 1981 | Candelilla |
| Amauromyza scleritica Spencer, 1981 | Candelilla |
| Amauromyza sheperdiae | |
| Amauromyza shepherdiae (Sehgal, 1971) | ⇒ Amauromyza sheperdiae |
| Amauromyza subinfumata Malloch, 1915 | |
| Aulagromyza cornigera Griffiths, 1973 | |
| Calycomyza ambrosiae Frick, 1956 | Ragweed leaf miner |
| Calycomyza artemisiae Kaltenbach, 1856 | |
| Calycomyza barbarensis Spencer, 1981 | Candelilla |
| Calycomyza cynoglossi Frick, 1956 | |
| Calycomyza durantae Spencer, 1973 | |
| Calycomyza enceliae Spencer, 1981 | Candelilla |
| Calycomyza flavinotum Frick, 1956 | |
| Calycomyza frickiana Spencer, 1986 | Alkali sandmat |
| Calycomyza gigantea Frick, 1956 | |
| Calycomyza humeralis Roser, 1840 | Aster leaf miner |
| Calycomyza hyptidis Spencer, 1966 | Rattlesnake weed |
| Calycomyza ipomaeae Frost, 1931 | |
| Calycomyza irwini Spencer, 1981 | Candelilla |
| Calycomyza jucunda Wulp, 1867 | |
| Calycomyza lantanae Frick, 1956 | Lantana leafmining fly |
| Calycomyza majuscula Frick, 1956 | |
| Calycomyza malvae Burgess, 1880 | Mallow Leaf Miner |
| Calycomyza melantherae Spencer, 1966 | Rattlesnake weed |
| Calycomyza menthae Spencer, 1969 | Giant spurge |
| Calycomyza michiganensis Steyskal, 1972 | |
| Calycomyza mikaniae Spencer, 1973 | |
| Calycomyza minor Spencer, 1973 | |
| Calycomyza novascotiensis Spencer, 1969 | Giant spurge |
| Calycomyza obscura Spencer, 1973 | |
| Calycomyza orientalis Spencer, 1986 | Alkali sandmat |
| Calycomyza promissa Frick, 1956 | |
| Calycomyza sidae Spencer, 1973 | |
| Calycomyza solidaginis Kaltenbach, 1869 | |
| Calycomyza sonchi Spencer, 1969 | Giant spurge |
| Calycomyza stegmaieri Spencer, 1966 | Rattlesnake weed |
| Cerodontha (Butomomyza) angulata Loew, 1869 | |
| Cerodontha (Butomomyza) eucaricis Nowakowski, 1967 | |
| Cerodontha (Butomomyza) scirpi Karl, 1926 | |
| Cerodontha (Cerodontha) dorsalis Loew, 1863 | Grass sheathminer |
| Cerodontha (Cerodontha) gracilis Spencer, 1969 | |
| Cerodontha (Cerodontha) hennigi Nowakowski, 1967 | |
| Cerodontha (Cerodontha) occidentalis Sehgal, 1968 | Engelmann's evening primrose |
| Cerodontha (Dizygomyza) chaixiana Groschke, 1956 | |
| Cerodontha (Dizygomyza) fasciata Strobl, 1880 | |
| Cerodontha (Dizygomyza) hirtae Nowakowski, 1967 | Peak saxifrage |
| Cerodontha (Dizygomyza) labradorensis Spencer, 1969 | Giant spurge |
| Cerodontha (Dizygomyza) luctuosa Meigen, 1830 | |
| Cerodontha (Dizygomyza) magnicornis Loew, 1869 | |
| Cerodontha (Dizygomyza) thompsoni Frick, 1952 | |
| Cerodontha (Icteromyza) capitata Zetterstedt, 1848 | |
| Cerodontha (Icteromyza) churchillensis Spencer, 1969 | Giant spurge |
| Cerodontha (Icteromyza) longipennis Loew, 1869 | |
| Cerodontha (Icteromyza) pollinosa Melander, 1913 | |
| Cerodontha (Phytagromyza) flavocingulata Strobl, 1909 | |
| Cerodontha (Poemyza) calamagrostidis Nowakowski, 1967 | Peak saxifrage |
| Cerodontha (Poemyza) calosoma Hendel, 1936 | |
| Cerodontha (Poemyza) cingulata Zetterstedt, 1848 | |
| Cerodontha (Poemyza) incisa Meigen, 1830 | |
| Cerodontha (Poemyza) inconspicua Malloch, 1913 | |
| Cerodontha (Poemyza) lateralis (Macquart, 1835) | ⇒ Cerodontha hennigi Nowakowski, 1967 |
| Cerodontha (Poemyza) muscina Meigen, 1830 | |
| Cerodontha (Poemyza) pygmaea Meigen, 1830 | |
| Cerodontha (Poemyza) pygminoides Spencer, 1981 | Candelilla |
| Cerodontha (Poemyza) superciliosa Zetterstedt, 1860 | |
| Cerodontha (Xenophytomyza) illinoensis Malloch, 1934 | |
| Cerodontha aristosa Spencer, 1986 | Alkali sandmat |
| Cerodontha attenuata Spencer, 1986 | Alkali sandmat |
| Cerodontha bicolorata Spencer, 1969 | Giant spurge |
| Cerodontha butomomyzina Spencer, 1969 | Giant spurge |
| Cerodontha chillcottiella Spencer, 1986 | Alkali sandmat |
| Cerodontha frankensis Spencer, 1969 | Giant spurge |
| Cerodontha frosti Spencer, 1973 | |
| Cerodontha fuscifrons Spencer, 1969 | Giant spurge |
| Cerodontha fusculata Spencer, 1986 | Alkali sandmat |
| Cerodontha gibbardi Spencer, 1969 | Giant spurge |
| Cerodontha impercepta Spencer, 1986 | Alkali sandmat |
| Cerodontha impolita Spencer, 1986 | |
| Cerodontha iridiphora Spencer, 1973 | |
| Cerodontha latrifrons Spencer, 1986 | |
| Cerodontha maclayi Spencer, 1981 | Candelilla |
| Cerodontha macminni Spencer, 1986 | Alkali sandmat |
| Cerodontha malaisei Spencer, 1981 | Candelilla |
| Cerodontha montanoides Spencer, 1981 | |
| Cerodontha pallidiciliata Spencer, 1969 | Giant spurge |
| Cerodontha paludosa Spencer, 1981 | Candelilla |
| Cerodontha parvella Spencer, 1986 | |
| Cerodontha pecki Spencer, 1973 | |
| Cerodontha poolei Spencer, 1986 | Alkali sandmat |
| Cerodontha questa Spencer, 1981 | Candelilla |
| Cerodontha scirpivora Spencer, 1969 | |
| Cerodontha subangulata Malloch, 1916 | |
| Cerodontha temeculensis Spencer, 1981 | Candelilla |
| Cerodontha thulensis Griffiths, 1966 | Royal beadfern |
| Cerodontha ultima Spencer, 1969 | Giant spurge |
| Cerodontha yukonensis Spencer, 1969 | Giant spurge |
| Chromatomyia alopecuri Griffiths, 1980 | |
| Chromatomyia arctagrostidis Griffiths, 1980 | |
| Chromatomyia caprifoliae Spencer, 1969 | |
| Chromatomyia castillejae Spencer, 1973 | |
| Chromatomyia chamaemetabola Griffiths, 1974 | Hollyleaf fringedfern |
| Chromatomyia cinnae Griffiths, 1980 | |
| Chromatomyia clemativora Coquillett, 1910 | |
| Chromatomyia compta Spencer, 1986 | Alkali sandmat |
| Chromatomyia cygnicollina Griffiths, 1980 | |
| Chromatomyia deirdreae Griffiths, 1972 | |
| Chromatomyia doolittlei Spencer, 1986 | Alkali sandmat |
| Chromatomyia erigerontophaga Spencer, 1969 | |
| Chromatomyia eriodictyi Spencer, 1981 | |
| Chromatomyia flavida Spencer, 1986 | Alkali sandmat |
| Chromatomyia fricki Griffiths, 1974 | Hollyleaf fringedfern |
| Chromatomyia fuscula Zetterstedt, 1848 | |
| Chromatomyia gregaria Frick, 1954 | |
| Chromatomyia griffithsi Spencer, 1986 | Alkali sandmat |
| Chromatomyia involucratae Spencer, 1969 | |
| Chromatomyia ixeridopsis Griffiths, 1977 | Acacia fringedfern |
| Chromatomyia kluanensis Griffiths, 1974 | Hollyleaf fringedfern |
| Chromatomyia lactuca Frost, 1924 | |
| Chromatomyia leptargyreae Griffiths, 1976 | Royal fringedfern |
| Chromatomyia linnaeae Griffiths, 1974 | Hollyleaf fringedfern |
| Chromatomyia luzulivora Spencer, 1986 | Alkali sandmat |
| Chromatomyia merula Spencer, 1969 | |
| Chromatomyia milii Kaltenbach, 1864 | |
| Chromatomyia mimuli Spencer, 1981 | Candelilla |
| Chromatomyia mitchelli Spencer, 1986 | Alkali sandmat |
| Chromatomyia mitellae Griffiths, 1972 | |
| Chromatomyia montana Spencer, 1981 | Candelilla |
| Chromatomyia montella Spencer, 1986 | Alkali sandmat |
| Chromatomyia nigra Meigen, 1830 | Cereal leaf miner |
| Chromatomyia nigrella Spencer, 1986 | Alkali sandmat |
| Chromatomyia nigrilineata Griffiths, 1974 | Hollyleaf fringedfern |
| Chromatomyia norwegica Ryden, 1957 | |
| Chromatomyia opacella Hendel, 1935 | |
| Chromatomyia orbitella Spencer, 1981 | Candelilla |
| Chromatomyia poae Griffiths, 1980 | |
| Chromatomyia pseudomilii Griffiths, 1980 | |
| Chromatomyia puccinelliae Spencer, 1969 | |
| Chromatomyia regalensis Steyskal, 1972 | |
| Chromatomyia senecionella Sehgal, 1971 | |
| Chromatomyia shepherdiana Griffiths, 1976 | Royal fringedfern |
| Chromatomyia symphoricarpi Griffiths, 1974 | Hollyleaf fringedfern |
| Chromatomyia syngenesiae (Hardy, 1849) | ⇒ Phytomyza syngenesiae Hardy, 1849 |
| Chromatomyia thermarum Griffiths, 1976 | Royal fringedfern |
| Chromatomyia tiarellae Griffiths, 1972 | |
| Chromatomyia torrentium Griffiths, 1980 | |
| Galiomyza galiivora Spencer, 1969 | |
| Galiomyza turneri Spencer, 1981 | |
| Galiomyza violivora Spencer, 1986 | |
| Galiomyza vockerothi Spencer, 1986 | |
| Haplopeodes kefi Steyskal, 1980 | |
| Haplopeodes minuta Frost, 1924 | |
| Haplopeodes palliata Coquillett, 1902 | |
| Haplopeodes philoxeri Spencer, 1973 | |
| Liriomyza abnormis Spencer, 1981 | Candelilla |
| Liriomyza aclepiadis Spencer, 1969 | Giant spurge |
| Liriomyza admiranda Spencer, 1981 | Candelilla |
| Liriomyza alaskensis Spencer, 1969 | Giant spurge |
| Liriomyza allia Frost, 1943 | |
| Liriomyza angulicornis Malloch, 1918 | |
| Liriomyza archboldi Frost, 1962 | |
| Liriomyza arcticola (Spencer, 1969) | ⇒ Liriomyza virgo Zetterstedt, 1838 |
| Liriomyza arctii Spencer, 1966 | Burdock Leafminer |
| Liriomyza arnaudi Spencer, 1981 | Candelilla |
| Liriomyza artemisiae Spencer, 1981 | Candelilla |
| Liriomyza asclepiadis (Spencer, 1969) | ⇒ Liriomyza aclepiadis Spencer, 1969 |
| Liriomyza assimilis Malloch, 1918 | |
| Liriomyza baccharidis Spencer, 1963 | Abrams' sandmat |
| Liriomyza balcanicoides Sehgal, 1971 | |
| Liriomyza baptisiae Frost, 1931 | |
| Liriomyza bella Spencer, 1981 | Candelilla |
| Liriomyza bellissima Spencer, 1969 | |
| Liriomyza bifurcata Sehgal, 1971 | Long-tube evening primrose |
| Liriomyza blechi Spencer, 1973 | Agromyzid fly |
| Liriomyza borealis Malloch, 1913 | |
| Liriomyza brassicae Riley, 1885 | Cabbage leaf miner |
| Liriomyza californiensis Spencer, 1981 | Candelilla |
| Liriomyza chemsaki Spencer, 1981 | Candelilla |
| Liriomyza chlamydata Melander, 1913 | |
| Liriomyza commelinae Frost, 1931 | |
| Liriomyza cordillerana Sehgal, 1968 | Engelmann's evening primrose |
| Liriomyza denudata Spencer, 1981 | Candelilla |
| Liriomyza discalis Malloch, 1913 | |
| Liriomyza eboni Spencer, 1969 | Giant spurge |
| Liriomyza edmontonensis Spencer, 1969 | Giant spurge |
| Liriomyza elevata Spencer, 1986 | Alkali sandmat |
| Liriomyza endiviae Hering, 1955 | Golden columbine |
| Liriomyza eupatoriella Spencer, 1986 | Alkali sandmat |
| Liriomyza eupatorii Kaltenbach, 1874 | |
| Liriomyza flavicola Spencer, 1981 | Candelilla |
| Liriomyza flavonigra Coquillett, 1902 | |
| Liriomyza frickella Spencer, 1981 | Candelilla |
| Liriomyza fricki Spencer, 1965 | Pointed sandmat |
| Liriomyza frigida Spencer, 1981 | Candelilla |
| Liriomyza frommeri Spencer, 1981 | Candelilla |
| Liriomyza graminacea Spencer, 1981 | Candelilla |
| Liriomyza helenii Spencer, 1981 | Candelilla |
| Liriomyza helianthi Spencer, 1981 | Candelilla |
| Liriomyza huidobrensis Blanchard, 1926 | Pea leaf miner |
| Liriomyza kenti Spencer, 1969 | Giant spurge |
| Liriomyza lathyri Sehgal, 1971 | Long-tube evening primrose |
| Liriomyza lima Melander, 1913 | |
| Liriomyza lupinella Spencer, 1981 | Candelilla |
| Liriomyza lupini Spencer, 1981 | Candelilla |
| Liriomyza lupiniphaga Spencer, 1981 | Candelilla |
| Liriomyza lutea Meigen, 1830 | |
| Liriomyza melampyga Loew, 1869 | |
| Liriomyza minor Spencer, 1981 | Candelilla |
| Liriomyza monoensis Spencer, 1981 | Candelilla |
| Liriomyza montana Sehgal, 1968 | Engelmann's evening primrose |
| Liriomyza montella Spencer, 1986 | Alkali sandmat |
| Liriomyza montis Spencer, 1986 | Alkali sandmat |
| Liriomyza nigriscutellata Spencer, 1981 | Candelilla |
| Liriomyza nigrissima Spencer, 1981 | Candelilla |
| Liriomyza nordica Spencer, 1969 | Giant spurge |
| Liriomyza orilliensis Spencer, 1969 | Giant spurge |
| Liriomyza paumensis Spencer, 1981 | Candelilla |
| Liriomyza pechumani Spencer, 1986 | Alkali sandmat |
| Liriomyza peleensis Spencer, 1969 | Giant spurge |
| Liriomyza philadelphivora Spencer, 1969 | Giant spurge |
| Liriomyza pictella Thomson, 1869 | Cotton leaf miner |
| Liriomyza ptarmicae Meijere, 1925 | Southern marsh yellowcress |
| Liriomyza pulloides Spencer, 1986 | Alkali sandmat |
| Liriomyza quadrisetosa Malloch, 1913 | |
| Liriomyza ranunculoides Spencer, 1969 | Giant spurge |
| Liriomyza robiniae Valley, 1982 | Engelmann's desertparsley |
| Liriomyza sabaziae Spencer, 1963 | Abrams' sandmat |
| Liriomyza sativae Blanchard, 1938 | Cabbage leaf miner |
| Liriomyza schlingeri Spencer, 1981 | |
| Liriomyza schmidti Aldrich, 1929 | |
| Liriomyza senecionivora Sehgal, 1971 | Long-tube evening primrose |
| Liriomyza septentrionalis Sehgal, 1968 | Engelmann's evening primrose |
| Liriomyza similis Spencer, 1981 | Candelilla |
| Liriomyza singula Spencer, 1969 | Giant spurge |
| Liriomyza sinuata Sehgal, 1971 | Long-tube evening primrose |
| Liriomyza smilacinae Spencer, 1969 | Giant spurge |
| Liriomyza socialis Spencer, 1969 | Giant spurge |
| Liriomyza sorosis Williston, 1896 | |
| Liriomyza specifica Spencer, 1981 | Candelilla |
| Liriomyza splendens Spencer, 1986 | Alkali sandmat |
| Liriomyza stachyos Spencher, 1981 | Candelilla |
| Liriomyza subasclepiadis Spencer, 1986 | Alkali sandmat |
| Liriomyza suecica Ryden, 1956 | |
| Liriomyza sylvatica Sehgal, 1971 | Long-tube evening primrose |
| Liriomyza taraxaci Hering, 1927 | White baneberry |
| Liriomyza temperata Spencer, 1986 | Alkali sandmat |
| Liriomyza texella Spencer, 1986 | Alkali sandmat |
| Liriomyza togata Melander, 1913 | |
| Liriomyza trifoliearum Spencer, 1973 | |
| Liriomyza trifolii Burgess, 1880 | American serpentine leaf miner |
| Liriomyza tubula Spencer, 1981 | Candelilla |
| Liriomyza undulata (Spencer, 1969) | ⇒ Liriomyza suecica Ryden, 1956 |
| Liriomyza variata Malloch, 1913 | |
| Liriomyza veluta Spencer, 1969 | Giant spurge |
| Liriomyza venegasiae Spencer, 1981 | Candelilla |
| Liriomyza venturensis Spencer, 1981 | Candelilla |
| Liriomyza viciae (Spencer, 1969) | ⇒ Phytoliriomyza viciae Spencer, 1969 |
| Liriomyza virginica Spencer, 1986 | Alkali sandmat |
| Liriomyza virgo Zetterstedt, 1838 | |
| Liriomyza zinniae Spencer, 1981 | Candelilla |
| Metopomyza flavipes Spencer, 1969 | Giant spurge |
| Metopomyza interfrontalis Melander, 1913 | |
| Metopomyza nigripes Spencer, 1981 | Candelilla |
| Metopomyza scutellata Fallen, 1823 | |
| Napomyza blairmorensis Sehgal, 1971 | |
| Napomyza evanescens Hendel, 1920 | Agromyzid fly |
| Napomyza lateralis Fallen, 1823 | Calendula fly |
| Napomyza marginalis Frost, 1927 | |
| Napomyza nigritula Zetterstedt, 1838 | Narrowflower flaxflower |
| Nemorimyza posticata Meigen, 1830 | |
| Paraphytomyza coloradensis Spencer, 1986 | Alkali sandmat |
| Paraphytomyza cornigera (Griffiths, 1973) | ⇒ Aulagromyza cornigera Griffiths, 1973 |
| Paraphytomyza lonicerae Robineau-Des..., 1851 | |
| Paraphytomyza lonicerina Spencer, 1981 | Candelilla |
| Paraphytomyza luteoscutellata Meijere, 1924 | |
| Paraphytomyza nitida Malloch, 1913 | |
| Paraphytomyza orbitalis Melander, 1913 | |
| Paraphytomyza plagiata Melander, 1913 | |
| Paraphytomyza populicola Walker, 1953 | Lombardy leafminer |
| Paraphytomyza praecox Spencer, 1981 | Candelilla |
| Paraphytomyza spenceri Sehgal, 1971 | Long-tube evening primrose |
| Phytobia amelanchieris Greene, 1917 | Amelanchier twig borer |
| Phytobia betulivora Spencer, 1969 | Birch cambium miner |
| Phytobia californica Spencer, 1981 | Candelilla |
| Phytobia calyptrata Hendel, 1923 | |
| Phytobia cambii Hendel, 1931 | |
| Phytobia confessa Spencer, 1969 | Giant spurge |
| Phytobia coylesi Spencer, 1969 | Giant spurge |
| Phytobia flavohumeralis Sehgal, 1968 | Engelmann's evening primrose |
| Phytobia indecora Malloch, 1918 | |
| Phytobia pallida Spencer, 1986 | Alkali sandmat |
| Phytobia picta Coquillett, 1902 | |
| Phytobia powelli Spencer, 1981 | |
| Phytobia pruinosa Coquillett, 1902 | |
| Phytobia pruni Grossenbacher, 1915 | |
| Phytobia prunivora Spencer, 1981 | |
| Phytobia setosa Loew, 1869 | Red maple cambium borer |
| Phytobia vanduzeei Spencer, 1981 | Candelilla |
| Phytobia verbenae Hering, 1951 | |
| Phytobia waltoni Malloch, 1913 | |
| Phytoliriomyza arctica Lundbeck, 1901 | |
| Phytoliriomyza beckerella Spencer, 1981 | Candelilla |
| Phytoliriomyza clara Melander, 1913 | |
| Phytoliriomyza conjunctimontis Frick, 1952 | |
| Phytoliriomyza conspicua Sehgal, 1968 | |
| Phytoliriomyza consulta Spencer, 1986 | Alkali sandmat |
| Phytoliriomyza dorsata Siebke, 1864 | |
| Phytoliriomyza felti Malloch, 1914 | |
| Phytoliriomyza flavens Spencer, 1981 | Candelilla |
| Phytoliriomyza floridana Spencer, 1973 | |
| Phytoliriomyza fumicosta Malloch, 1914 | |
| Phytoliriomyza imperfecta Malloch, 1934 | |
| Phytoliriomyza jacarandae Steyskal & S..., 1978 | Jacaranda leaf miner |
| Phytoliriomyza leechi Spencer, 1981 | Candelilla |
| Phytoliriomyza minutissima Spencer, 1981 | Candelilla |
| Phytoliriomyza pacifica Melander, 1913 | |
| Phytoliriomyza pallida Sehgal, 1968 | |
| Phytoliriomyza pilosella (Spencer, 1973) | ⇒ Phytoliriomyza scotica Spencer, 1962 |
| Phytoliriomyza pulchella Spencer, 1986 | Alkali sandmat |
| Phytoliriomyza scotica Spencer, 1962 | |
| Phytoliriomyza varia Melander, 1913 | |
| Phytoliriomyza viciae Spencer, 1969 | |
| Phytoliriomyza volatilis Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) aconiti Hendel, 1920 | Larkspur leaf miner |
| Phytomyza (Phytomyza) affinalis Frost, 1924 | Controverial weissia moss |
| Phytomyza (Phytomyza) affinis Fallen, 1823 | |
| Phytomyza (Phytomyza) agromyzina Meigen, 1830 | Stalkless yellowcress |
| Phytomyza (Phytomyza) alamedensis Spencer, 1981 | Candelilla |
| Phytomyza (Phytomyza) alaskana Griffiths, 1974 | Hollyleaf fringedfern |
| Phytomyza (Phytomyza) albiceps Meigen, 1830 | Stalkless yellowcress |
| Phytomyza (Phytomyza) aldrichi Spencer, 1986 | Alkali sandmat |
| Phytomyza (Phytomyza) alpina Groschke, 1957 | |
| Phytomyza (Phytomyza) anemonivora Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) angelicae Kaltenbach, 1874 | Corn-cockle |
| Phytomyza (Phytomyza) aquilegiana Frost, 1930 | Jamaican weissia moss |
| Phytomyza (Phytomyza) aquilegioides Sehgal, 1971 | Long-tube evening primrose |
| 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) archangelicae Hering, 1937 | Blooddrops |
| Phytomyza (Phytomyza) arnicae Hering, 1925 | Baneberry |
| Phytomyza (Phytomyza) arnicicola Lundqvist, 1949 | Small white violet |
| Phytomyza (Phytomyza) arnicivora Sehgal, 1971 | Long-tube evening primrose |
| Phytomyza (Phytomyza) asterophaga Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) astotinensis Griffiths, 1976 | Royal fringedfern |
| Phytomyza (Phytomyza) atripalpis Aldrich, 1929 | |
| Phytomyza (Phytomyza) aurata Griffiths, 1974 | Hollyleaf fringedfern |
| Phytomyza (Phytomyza) auricornis Frost, 1927 | Sharp's weissia moss |
| Phytomyza (Phytomyza) banffensis Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) beringiana Griffiths, 1975 | |
| Phytomyza (Phytomyza) bicolor Coquillett, 1902 | |
| Phytomyza (Phytomyza) boulderella Spencer, 1986 | Alkali sandmat |
| Phytomyza (Phytomyza) californica Griffiths, 1974 | Hollyleaf fringedfern |
| Phytomyza (Phytomyza) canadensis Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) carbonensis Spencer, 1981 | Candelilla |
| Phytomyza (Phytomyza) ceanothi Spencer, 1986 | |
| Phytomyza (Phytomyza) chelonei Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) cicutella Spencer, 1981 | Candelilla |
| Phytomyza (Phytomyza) ciliolati Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) clematidophoeta Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) clematiphaga Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) clematisana Spencer, 1981 | Candelilla |
| Phytomyza (Phytomyza) clematisella Spencer, 1986 | Alkali sandmat |
| Phytomyza (Phytomyza) cnidii Griffiths, 1973 | Climbing holly fern |
| Phytomyza (Phytomyza) coloradella Spencer, 1986 | Alkali sandmat |
| Phytomyza (Phytomyza) columbiana Griffiths, 1977 | Acacia fringedfern |
| Phytomyza (Phytomyza) columbinae Sehgal, 1971 | Long-tube evening primrose |
| Phytomyza (Phytomyza) conioselini Griffiths, 1973 | Climbing holly fern |
| Phytomyza (Phytomyza) coquilletti Spencer, 1986 | Alkali sandmat |
| Phytomyza (Phytomyza) crassiseta Zetterstedt, 1860 | Leaf-Miner Fly |
| Phytomyza (Phytomyza) crepidis Spencer, 1981 | |
| Phytomyza (Phytomyza) davisii Walton, 1912 | |
| Phytomyza (Phytomyza) delphinivora Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) demissa Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) despinosa Griffiths, 1976 | Royal fringedfern |
| Phytomyza (Phytomyza) diminuta Walker, 1858 | |
| Phytomyza (Phytomyza) dreisbachi Steyskal, 1972 | |
| Phytomyza (Phytomyza) duplex Spencer, 1986 | Alkali sandmat |
| Phytomyza (Phytomyza) edmontonensis Sehgal, 1971 | Long-tube evening primrose |
| Phytomyza (Phytomyza) erigerophila Hering, 1928 | White baneberry |
| Phytomyza (Phytomyza) evansi Spencer, 1986 | Alkali sandmat |
| Phytomyza (Phytomyza) felix Spencer, 1981 | Candelilla |
| Phytomyza (Phytomyza) flavens Spencer, 1986 | Alkali sandmat |
| Phytomyza (Phytomyza) flaviantennalis Spencer, 1981 | Candelilla |
| Phytomyza (Phytomyza) flavicornis Fallen, 1823 | Leaf-miner fly |
| Phytomyza (Phytomyza) flavinervis Frost, 1924 | Controverial weissia moss |
| Phytomyza (Phytomyza) flexuosa Spencer, 1986 | Alkali sandmat |
| Phytomyza (Phytomyza) gelida Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) genalis Melander, 1913 | Goldentuft |
| Phytomyza (Phytomyza) hebronensis Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) humilis Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) hyperborea Griffiths, 1972 | Dotted beadfern |
| Phytomyza (Phytomyza) hypophylla Griffiths, 1972 | Dotted beadfern |
| Phytomyza (Phytomyza) ilicicola Loew, 1872 | Juniper globemallow |
| Phytomyza (Phytomyza) ilicis (Curtis, 1846) | ⇒ Phytomyza ilicicola Loew, 1872 |
| Phytomyza (Phytomyza) infelix Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) integerrimi Griffiths, 1974 | Hollyleaf fringedfern |
| Phytomyza (Phytomyza) jasperensis Sehgal, 1971 | Long-tube evening primrose |
| Phytomyza (Phytomyza) lanati Spencer, 1966 | Rattlesnake weed |
| Phytomyza (Phytomyza) latifrons Spencer, 1986 | Alkali sandmat |
| Phytomyza (Phytomyza) ligusticifoliae Spencer, 1981 | Candelilla |
| Phytomyza (Phytomyza) loewii Hendel, 1923 | Straightbeak buttercup |
| Phytomyza (Phytomyza) lugentis Griffiths, 1972 | Dotted beadfern |
| Phytomyza (Phytomyza) lupini Sehgal, 1968 | Engelmann's evening primrose |
| Phytomyza (Phytomyza) lupinivora Sehgal, 1968 | Engelmann's evening primrose |
| Phytomyza (Phytomyza) major Malloch, 1913 | |
| Phytomyza (Phytomyza) malaca Spencer, 1981 | Candelilla |
| Phytomyza (Phytomyza) manni Spencer, 1986 | Alkali sandmat |
| Phytomyza (Phytomyza) masoni Spencer, 1986 | Alkali sandmat |
| Phytomyza (Phytomyza) matricariae (Hendel, 1920) | ⇒ Phytomyza pullula Zetterstedt, 1848 |
| Phytomyza (Phytomyza) melanella Forst, 1924 | Controverial weissia moss |
| Phytomyza (Phytomyza) mertensiae Sehgal, 1971 | Long-tube evening primrose |
| Phytomyza (Phytomyza) minuscula Goureau, 1851 | Asplenium ladyfern |
| Phytomyza (Phytomyza) minuta Spencer, 1981 | |
| Phytomyza (Phytomyza) minutissima Spencer, 1981 | Candelilla |
| Phytomyza (Phytomyza) miranda Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) misella Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) modica Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) modocensis Spencer, 1981 | Candelilla |
| Phytomyza (Phytomyza) montereyensis Spencer, 1981 | Candelilla |
| Phytomyza (Phytomyza) multifidae Sehgal, 1971 | Long-tube evening primrose |
| Phytomyza (Phytomyza) nagvakensis Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) nepetae Hendel, 1922 | Blue Mountain buttercup |
| Phytomyza (Phytomyza) nervosa Loew, 1869 | Juniper globemallow |
| Phytomyza (Phytomyza) nigrinervis Frost, 1924 | Controverial weissia moss |
| Phytomyza (Phytomyza) nigripennis Fallen, 1823 | |
| Phytomyza (Phytomyza) notopleuralis Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) oenanthoides Spencer, 1981 | Candelilla |
| Phytomyza (Phytomyza) opacae Kulp, 1968 | Ione buckwheat |
| Phytomyza (Phytomyza) oreas Griffiths, 1974 | Hollyleaf fringedfern |
| Phytomyza (Phytomyza) orindensis Spencer, 1981 | Candelilla |
| Phytomyza (Phytomyza) orlandensis Spencer, 1973 | |
| Phytomyza (Phytomyza) osmorhizae Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) ovalis Griffiths, 1975 | |
| Phytomyza (Phytomyza) ovimontis Griffiths, 1976 | Royal fringedfern |
| Phytomyza (Phytomyza) oxytropidis Sehgal, 1971 | Long-tube evening primrose |
| Phytomyza (Phytomyza) pallipes Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) parvicella Coquillett, 1902 | |
| Phytomyza (Phytomyza) pastinacae Hendel, 1923 | Straightbeak buttercup |
| Phytomyza (Phytomyza) pedicularicaulis Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) pedicularidis Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) penstemonella Spencer, 1981 | Candelilla |
| Phytomyza (Phytomyza) penstemonis Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) peregrini Griffiths, 1976 | Royal fringedfern |
| Phytomyza (Phytomyza) persicae Frick, 1954 | |
| Phytomyza (Phytomyza) petiolaris Griffiths, 1975 | |
| Phytomyza (Phytomyza) phaceliae Spencer, 1981 | Candelilla |
| Phytomyza (Phytomyza) phalangites Griffiths, 1976 | Royal fringedfern |
| Phytomyza (Phytomyza) plantaginis Goreau, 1851 | Bird vetch |
| Phytomyza (Phytomyza) plumiseta Frost, 1924 | Controverial weissia moss |
| Phytomyza (Phytomyza) prava Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) pulchella Spencer, 1977 | Alkali sandmat |
| Phytomyza (Phytomyza) pullula Zetterstedt, 1848 | Nuttall's linanthus |
| Phytomyza (Phytomyza) queribunda Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) ranunculi Schrank, 1803 | Leaf-Miner Fly |
| Phytomyza (Phytomyza) ranunculoides Spencer, 1986 | Alkali sandmat |
| Phytomyza (Phytomyza) rhodiolae Griffiths, 1976 | Royal fringedfern |
| Phytomyza (Phytomyza) riparia Sehgal, 1971 | |
| Phytomyza (Phytomyza) rostrata Hering, 1934 | Pheasant's eye |
| Phytomyza (Phytomyza) rufipes Meigen, 1830 | Cabbage leaf miner |
| Phytomyza (Phytomyza) saniculae Spencer, 1981 | Candelilla |
| Phytomyza (Phytomyza) saskatoonensis Spencer, 1969 | |
| Phytomyza (Phytomyza) saxatilis Griffiths, 1974 | Hollyleaf fringedfern |
| Phytomyza (Phytomyza) saximontana Griffiths, 1974 | Hollyleaf fringedfern |
| Phytomyza (Phytomyza) scopulina Griffiths, 1976 | Royal fringedfern |
| Phytomyza (Phytomyza) sehgali Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) sitchensis Griffiths, 1973 | Climbing holly fern |
| Phytomyza (Phytomyza) solidaginivora Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) solidaginophaga Sehgal, 1971 | Long-tube evening primrose |
| Phytomyza (Phytomyza) solita Walker, 1858 | |
| Phytomyza (Phytomyza) sonorensis Spencer, 1981 | Candelilla |
| Phytomyza (Phytomyza) splendida Spencer, 1981 | Candelilla |
| Phytomyza (Phytomyza) spondylii Robineau-Des..., 1851 | Bird vetch |
| Phytomyza (Phytomyza) subalpina Sehgal, 1971 | Long-tube evening primrose |
| Phytomyza (Phytomyza) subtenella Forst, 1924 | Controverial weissia moss |
| Phytomyza (Phytomyza) subtilis Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) superba Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) tenella Meigen, 1830 | Stalkless yellowcress |
| Phytomyza (Phytomyza) tenuis Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) thalictrella Spencer, 1981 | Candelilla |
| Phytomyza (Phytomyza) thalictrivora Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) trivittata Frost, 1924 | Controverial weissia moss |
| Phytomyza (Phytomyza) tundrensis Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) tussilaginis Hendel, 1925 | Pacific buttercup |
| Phytomyza (Phytomyza) urbana Spencer, 1969 | Giant spurge |
| Phytomyza (Phytomyza) varipes Macquart, 1835 | Cretan bryony |
| Phytomyza (Phytomyza) verticillatae Kulp, 1968 | Ione buckwheat |
| Phytomyza (Phytomyza) vomitoriae Kulp, 1968 | Ione buckwheat |
| Phytomyza (Phytomyza) wahlgreni Ryden, 1944 | Hairy prairie clover |
| Phytomyza arcticola Spencer, 1969 | |
| Phytomyza blairmorensis (Sehgal, 1971) | ⇒ Napomyza blairmorensis Sehgal, 1971 |
| Phytomyza campestris Griffiths, 1974 | Hollyleaf fringedfern |
| Phytomyza cineracea (Hendel, 1920) | ⇒ Napomyza nigritula Zetterstedt, 1838 |
| Phytomyza clematoides Spencer, 1986 | Alkali sandmat |
| Phytomyza deirdreae (Griffiths, 1972) | ⇒ Chromatomyia deirdreae Griffiths, 1972 |
| Phytomyza evanescens (Hendel, 1920) | ⇒ Napomyza evanescens Hendel, 1920 |
| Phytomyza grandella Spencer, 1986 | |
| Phytomyza immanis Spencer, 1969 | |
| Phytomyza immerita Spencer, 1969 | |
| Phytomyza lateralis (Fallen, 1823) | ⇒ Napomyza lateralis Fallen, 1823 |
| Phytomyza marginalis (Frost, 1927) | ⇒ Napomyza marginalis Frost, 1927 |
| Phytomyza merula (Spencer, 1969) | ⇒ Chromatomyia merula Spencer, 1969 |
| Phytomyza milii (Kaltenbach, 1864) | ⇒ Chromatomyia milii Kaltenbach, 1864 |
| Phytomyza mimula Spencer, 1969 | |
| Phytomyza mitellae (Griffiths, 1972) | ⇒ Chromatomyia mitellae Griffiths, 1972 |
| Phytomyza montanoides Spencer, 1981 | |
| Phytomyza nugax Spencer, 1969 | |
| Phytomyza oblita (Spencer, 1969) | ⇒ Phytomyza rostrata Hering, 1934 |
| Phytomyza pallens Spencer, 1969 | |
| Phytomyza plumea Spencer, 1969 | |
| Phytomyza schusteri Spencer, 1981 | |
| Phytomyza senecionella (Sehgal, 1971) | ⇒ Chromatomyia senecionella Sehgal, 1971 |
| Phytomyza suda Spencer, 1969 | |
| Phytomyza syngenesiae Hardy, 1849 | Chrysanthemum Leafminer |
| Phytomyza tlingitia Griffiths, 1973 | |
| Phytomyza vibeana (Griffiths, 1966) | ⇒ Phytomyza aquilonia Frey, 1946 |
| Pseudonapomyza atra Meigen, 1830 | |
| Pseudonapomyza lacteipennis Malloch, 1913 | |
