| Ablautus arnaudi Wilcox, 1966 | Smartweed dodder |
| Ablautus basini Wilcox, 1966 | Smartweed dodder |
| Ablautus californicus Wilcox, 1935 | Harper's dodder |
| Ablautus coachellus Wilcox, 1966 | Smartweed dodder |
| Ablautus coquilletti Wilcox, 1935 | Harper's dodder |
| Ablautus flavipes Coquillett, 1904 | |
| Ablautus linsleyi Wilcox, 1966 | Smartweed dodder |
| Ablautus mimus Osten Sacken, 1877 | |
| Ablautus mimus mimus | |
| Ablautus mimus squamipes | |
| Ablautus schlingeri Wilcox, 1966 | Smartweed dodder |
| Ablautus trifarius Loew, 1866 | Scarlet globemallow |
| Ablautus vanduzeei Wilcox, 1935 | Harper's dodder |
| Albibarbefferia bicolor Bellardi, 1861 | |
| Albibarbefferia grandis Hine, 1919 | |
| Albibarbefferia peralta Wilcox, 1966 | |
| Albibarbefferia vertebrata Bromley, 1940 | |
| Albibarbefferia zonata Hine, 1919 | |
| Andrenosoma erax Bromley, 1934 | |
| Andrenosoma fulvicaudum Say, 1823 | |
| Andrenosoma hesperium Martin, 1966 | Twisted cleomella |
| Andrenosoma sarcophaga Hermann, 1912 | |
| Apachekolos crinita Martin, 1957 | MacBride cleomella |
| Apachekolos scapularis Bigot, 1878 | |
| Apoclea conicera Loew, 1856 | |
| Archilestes californica (McLachlan, 1895) | ⇒ Archilestes californicus McLachlan, 1895 |
| Archilestes californicus McLachlan, 1895 | California Spreadwing |
| Archilestes grandis Rambur, 1942 | Great Spreadwing |
| Aridefferia arida Williston, 1893 | |
| Aridefferia basingeri Wilcox, 1966 | |
| Aridefferia harveyi Hine, 1919 | |
| Aridefferia subpilosa Schaeffer, 1916 | |
| Aridefferia tolandi Wilcox, 1966 | |
| Asilus astutus (Williston, 1893) | ⇒ Negasilus astutus Williston, 1893 |
| Asilus comosus (Hine, 1918) | ⇒ Neomochtherus comosus Hine, 1918 |
| Asilus delicatula Hine, 1918 | |
| Asilus occidentalis (Philippi, 1865) | ⇒ Machimus occidentalis Hine, 1909 |
| Asilus platyceras (Hine, 1922) | ⇒ Negasilus platyceras Hine, 1922 |
| Asilus sackeni (Banks, 1920) | ⇒ Machimus vescus Hine, 1918 |
| Asilus vescus (Hine, 1918) | ⇒ Machimus vescus Hine, 1918 |
| Atomosia melanopogon Hermann, 1912 | Long spur columbine |
| Atomosiella antennata Banks, 1920 | |
| Bachomyia schlingeri | |
| Backomyia anomala Wilcox & Martin, 1957 | Rope dodder |
| Backomyia hannai Wilcox & Martin, 1957 | Rope dodder |
| Backomyia schlingeri Wilcox & Martin, 1957 | Rope dodder |
| Beameromyia bifida Hardy, 1942 | |
| Beameromyia lacinia Martin, 1957 | MacBride cleomella |
| Blepharepium sonorensis Papavero & B..., 1973 | Norwegian cinquefoil |
| Bohartia isabella Adisoemarto ..., 1975 | |
| Bohartia martini Adisoemarto ..., 1975 | |
| Bohartia munda Adisoemarto ..., 1975 | |
| Bohartia nitor Adisoemarto ..., 1975 | |
| Callinicus calcaneus Loew, 1872 | Juniper globemallow |
| Callinicus pictitarsis Bigot, 1878 | |
| Callinicus pollenius Cole, 1919 | |
| Callinicus quadrinotatus Bigot, 1878 | |
| Callinicus vittatus Wilcox, 1936 | |
| Carinefferia caliente Wilcox, 1966 | |
| Carinefferia subcuprea Schaeffer, 1916 | |
| Cerotainiops abdominalis Brown, 1897 | |
| Cerotainiops kernae Martin, 1959 | Mojave cleomella |
| Cerotainiops lucyae Martin, 1959 | Mojave cleomella |
| Cerotainiops mcclayi Martin, 1959 | Mojave cleomella |
| Cerotainiops omus Pritchard, 1942 | Harrison milk-vetch |
| Cerotainiops wilcoxi Pritchard, 1942 | Harrison milk-vetch |
| Coleomyia crumborum Martin, 1953 | Hillman's stinkweed |
| Coleomyia sculleni Wilcox & Martin, 1935 | Greater dodder |
| Coleomyia setigera Cole, 1919 | |
| Comantella cristata Coquillett, 1893 | |
| Cophura brevicornis Williston, 1883 | |
| Cophura brevicornis flavus | |
| Cophura brevicornis luteus | |
| Cophura brevicornis melanochaeta | |
| Cophura brevicornis rubidus | |
| Cophura clausa Coquillett, 1893 | |
| Cophura cristatus | |
| Cophura dammersi Wilcox, 1965 | Prairie dodder |
| Cophura dora Pritchard, 1943 | Dana's milkvetch |
| Cophura fergusoni Wilcox, 1965 | Prairie dodder |
| Cophura ferugsoni Wilcox, 1965 | |
| Cophura fisheri Wilcox, 1965 | Prairie dodder |
| Cophura flavus (Wilcox, 1965) | ⇒ Cophura brevicornis Williston, 1883 |
| Cophura fur Williston, 1885 | |
| Cophura getzendaneri Wilcox, 1959 | Peruvian dodder |
| Cophura hennei Wilcox & Martin, 1945 | Bushclover dodder |
| Cophura hurdi Hull, 1960 | Robust oak |
| Cophura luteus (Wilcox, 1965) | ⇒ Cophura brevicornis Williston, 1883 |
| Cophura painteri Pritchard, 1943 | Dana's milkvetch |
| Cophura powersi Wilcox, 1965 | Prairie dodder |
| Cophura rozeni Wilcox, 1965 | Prairie dodder |
| Cophura rubidus (Wilcox, 1965) | ⇒ Cophura brevicornis Williston, 1883 |
| Cophura scitula Williston, 1883 | Oval-leaf clustervine |
| Cophura tanbarki Wilcox, 1965 | Prairie dodder |
| Cophura timberlakei Wilcox, 1965 | Prairie dodder |
| Cophura tolandi Wilcox, 1959 | Peruvian dodder |
| Cophura trunca Coquillett, 1893 | |
| Cophura vanduzeei Wilcox, 1965 | Prairie dodder |
| Cophura vandykei Wilcox, 1965 | Prairie dodder |
| Ctenodontina baleta Walker, 1849 | |
| Cyrtopogon aldrichi Wilcox & Martin, 1936 | Tall dodder |
| Cyrtopogon anomalus Cole, 1919 | |
| Cyrtopogon aurifex Osten-sacken, 1877 | |
| Cyrtopogon banksi Wilcox & Martin, 1936 | Tall dodder |
| Cyrtopogon basingeri Wilcox & Martin, 1936 | Tall dodder |
| Cyrtopogon caesius Melander, 1923 | Roadside false madwort |
| Cyrtopogon californicus (Wilcox & Martin, 1936) | ⇒ Cyrtopogon semitarius Melander, 1923 |
| Cyrtopogon callipedilus Loew, 1874 | |
| Cyrtopogon callipedilus nigritarsus | |
| Cyrtopogon culminus Bigot, 1885 | |
| Cyrtopogon curtipennis Wilcox & Martin, 1936 | Tall dodder |
| Cyrtopogon curtistylus Curran, 1923 | |
| Cyrtopogon cymbalista Osten-sacken, 1877 | |
| Cyrtopogon dasyllis Williston, 1893 | |
| Cyrtopogon dasylloides Williston, 1883 | |
| Cyrtopogon evidens Osten-sacken, 1877 | |
| Cyrtopogon fallei Back, 1909 | |
| Cyrtopogon glarealis Melander, 1923 | Roadside false madwort |
| Cyrtopogon infuscatus Cole, 1919 | |
| Cyrtopogon leucozona Loew, 1874 | |
| Cyrtopogon longimanus Loew, 1874 | Emory's globemallow |
| Cyrtopogon montanus (Loew, 1874) | ⇒ Cyrtopogon culminus Bigot, 1885 |
| Cyrtopogon nigritarsus (Wilcox & Martin, 1936) | ⇒ Cyrtopogon callipedilus Loew, 1874 |
| Cyrtopogon nitidus Cole, 1924 | |
| Cyrtopogon nugator Osten-sacken, 1877 | |
| Cyrtopogon perspicax Cole, 1919 | |
| Cyrtopogon praepes Williston, 1883 | |
| Cyrtopogon princeps Osten-sacken, 1877 | |
| Cyrtopogon rainieri Wilcox & Martin, 1936 | Tall dodder |
| Cyrtopogon rattus Osten-sacken, 1877 | |
| Cyrtopogon rejectus Osten-sacken, 1877 | |
| Cyrtopogon semitarius Melander, 1923 | |
| Cyrtopogon semitarius californicus | |
| Cyrtopogon sudator Osten-sacken, 1877 | |
| Cyrtopogon thompsoni Cole, 1919 | |
| Cyrtopogon vanduzeei Wilcox & Martin, 1936 | Tall dodder |
| Cyrtopogon vandykei Wilcox & Martin, 1936 | Tall dodder |
| Cyrtopogon willistoni Curran, 1923 | |
| Dasyllis astur Osten Sacken, 1877 | |
| Dasypogon quadrinotatus Bigot, 1878 | |
| Dicolonus medius Adisoemarto ..., 1975 | |
| Dicolonus nigricentrus Adisoemarto ..., 1975 | |
| Dicolonus pulchrum (Adisoemarto ..., 1975) | ⇒ Dicolonus sparsipilosus Back, 1909 |
| Dicolonus simplex Loew, 1866 | Scarlet globemallow |
| Dicolonus sparsipilosus Back, 1909 | |
| Dicropaltum mesae Tucker, 1907 | |
| Dioctria albicornis Wilcox & Martin, 1941 | Clustered dodder |
| Dioctria henshawi Johnson, 1918 | Howell's stitchwort |
| Dioctria parvula Coquillett, 1893 | |
| Dioctria pleuralis Banks, 1917 | |
| Dioctria pusio Osten-sacken, 1877 | |
| Dioctria tenuis (Walker, 1851) | ⇒ Mirolestes tenuis Walker, 1851 |
| Dioctria vera Back, 1909 | |
| Dioctria wilcoxi Adisoemarto ..., 1975 | |
| Diogmites angustipennis Loew, 1866 | Scarlet globemallow |
| Diogmites contortus Bromley, 1936 | |
| Diogmites grossus (Bromley, 1936) | ⇒ Diogmites angustipennis Loew, 1866 |
| Diogmites pulcher Back, 1909 | |
| Efferia albibarbis Macquart, 1838 | |
| Efferia anacapai Wilcox & Martin, 1945 | |
| Efferia anomala Bellardi, 1861 | |
| Efferia antiochi Wilcox, 1966 | Smartweed dodder |
| Efferia anza Forbes, 1988 | |
| Efferia arida Williston, 1893 | |
| Efferia azteci Wilcox, 1966 | Smartweed dodder |
| Efferia basingeri Wilcox, 1966 | Smartweed dodder |
| Efferia benedicti Bromley, 1940 | |
| Efferia bexarensis Bromley, 1934 | |
| Efferia caliente Wilcox, 1966 | |
| Efferia californica Schaeffer, 1916 | |
| Efferia cana Hine, 1916 | |
| Efferia candida Coquillett, 1893 | |
| Efferia clementei Wilcox & Martin, 1945 | |
| Efferia coquillettii Hine, 1919 | |
| Efferia davisi Wilcox, 1966 | Smartweed dodder |
| Efferia deserti Wilcox, 1966 | Smartweed dodder |
| Efferia ehrenbergi Wilcox, 1966 | Smartweed dodder |
| Efferia frewingi Wilcox, 1966 | Smartweed dodder |
| Efferia halli Wilcox, 1966 | Smartweed dodder |
| Efferia harveyi Hine, 1919 | |
| Efferia imperialis Forbes, 1988 | |
| Efferia inflata Hine, 1911 | |
| Efferia macroxipha Forbes, 1988 | |
| Efferia macroxyipha | |
| Efferia neoinflata Wilcox, 1966 | Smartweed dodder |
| Efferia peralta Wilcox, 1966 | Smartweed dodder |
| Efferia pernicis Coquillett, 1893 | |
| Efferia producta Hine, 1919 | |
| Efferia setigera Wilcox, 1966 | Smartweed dodder |
| Efferia tolandi Wilcox, 1966 | Smartweed dodder |
| Efferia tricella Bromley, 1951 | |
| Efferia vertebrata Bromley, 1940 | |
| Efferia yermo Wilcox, 1966 | Smartweed dodder |
| Efferia yuma Wilcox, 1966 | Smartweed dodder |
| Efferia zonata Hine, 1919 | |
| Eucyrtopogon albibarbus Curran, 1923 | |
| Eucyrtopogon comantis Curran, 1923 | |
| Eucyrtopogon diversipilosis Curran, 1923 | |
| Eucyrtopogon nebulo Osten-sacken, 1877 | |
| Eucyrtopogon punctipennis Melander, 1923 | |
| Eucyrtopogon varipennis Coquillett, 1904 | |
| Eudioctria beameri Wilcox & Martin, 1941 | |
| Eudioctria denuda Wilcox & Martin, 1941 | |
| Eudioctria dissimilis Adisoemarto ..., 1975 | |
| Eudioctria doanei Melander, 1924 | |
| Eudioctria media Banks, 1917 | |
| Eudioctria monrovia Wilcox & Martin, 1941 | |
| Eudioctria nitida Williston, 1883 | |
| Eudioctria sackeni Williston, 1883 | |
| Eudioctria unica Adisoemarto ..., 1975 | |
| Haplopogon dicksoni Wilcox, 1966 | Smartweed dodder |
| Heteropogon cirrhatus Osten-sacken, 1877 | |
| Heteropogon crabroides | |
| Heteropogon davisi Wilcox, 1965 | Prairie dodder |
| Heteropogon fisheri Wilcox, 1965 | Prairie dodder |
| Heteropogon ludius Coquillett, 1893 | |
| Heteropogon martini Wilcox, 1965 | Prairie dodder |
| Heteropogon rubidus Coquillett, 1893 | |
| Heteropogon senilis Bigot, 1878 | |
| Heteropogon tolandi Wilcox, 1965 | Prairie dodder |
| Hodophylax basingeri Pritchard, 1938 | Hall's milkvetch |
| Hodophylax halli Wilcox, 1961 | Santa Rita Mountain dodder |
| Holopogon albipilosus Curran, 1923 | |
| Holopogon appendiculatum Bigot, 1878 | |
| Holopogon appendiculatus Bigot, 1878 | |
| Holopogon archilestes ♰ Hull, 1960 | |
| Holopogon atrifrons Cole, 1924 | |
| Holopogon caesariatus Martin, 1959 | Mojave cleomella |
| Holopogon crinitus Martin, 1959 | Mojave cleomella |
| Holopogon guttulus Wiedemann, 1821 | |
| Holopogon nitidiventris Bigot, 1878 | |
| Holopogon seniculus Loew, 1866 | Scarlet globemallow |
| Holopogon stellatus Martin, 1959 | Mojave cleomella |
| Holopogon umbrinus Back, 1909 | |
| Itolia atripes Wilcox, 1949 | |
| Itolia timberlakei Wilcox, 1949 | |
| Laphria aimatis Mcatee, 1919 | Purple bittercress |
| Laphria asackeni Wilcox, 1965 | Prairie dodder |
| Laphria astur Osten-sacken, 1877 | |
| Laphria asturina Bromley, 1951 | |
| Laphria carbonaria Snow, 1896 | |
| Laphria columbica Walker, 1866 | Mahogany milkweed |
| Laphria coquilletti Mcatee, 1919 | Purple bittercress |
| Laphria coquillettii (Mcatee, 1919) | ⇒ Laphria coquilletti Mcatee, 1919 |
| Laphria felis Osten-sacken, 1877 | Black hawthorn |
| Laphria fernaldi Back, 1904 | |
| Laphria ferox Williston, 1883 | |
| Laphria franciscana Bigot, 1878 | |
| Laphria gilva (Linnaeus, 1758) | ⇒ Lamyra ignea Meigen, 1820 |
| Laphria insignis Banks, 1917 | |
| Laphria partitor Banks, 1917 | |
| Laphria rapax Osten-sacken, 1877 | |
| Laphria sackeni (Banks, 1917) | ⇒ Laphria asackeni Wilcox, 1965 |
| Laphria sadales Walker, 1849 | Largeflower milkweed |
| Laphria saffrana Fabricius, 1805 | |
| Laphria trux Mcatee, 1919 | Purple bittercress |
| Laphria ventralis Williston, 1885 | Pineland clustervine |
| Laphria vivax Williston, 1883 | |
| Laphria vultur Osten-sacken, 1877 | |
| Laphystia brookmani Wilcox, 1960 | |
| Laphystia cazieri Wilcox, 1960 | |
| Laphystia duncani Wilcox, 1960 | |
| Laphystia howlandi Wilcox, 1960 | |
| Laphystia jamesi Wilcox, 1960 | |
| Laphystia limatula Coquillett, 1904 | |
| Laphystia martini Wilcox, 1960 | |
| Laphystia tolandi Wilcox, 1960 | |
| Laphystia torpida Hull, 1957 | |
| Lasiopogon aldrichii Melander, 1923 | Roadside false madwort |
| Lasiopogon arenicola Osten-sacken, 1877 | |
| Lasiopogon arenicolus Osten Sacken, 1877 | |
| Lasiopogon bivittatus Loew, 1866 | Scarlet globemallow |
| Lasiopogon californicus Cole & Wilcox, 1938 | |
| Lasiopogon cinereus Cole, 1919 | |
| Lasiopogon dimicki Cole & Wilcox, 1938 | |
| Lasiopogon drabicola Cole, 1916 | |
| Lasiopogon fumipennis Melander, 1923 | Roadside false madwort |
| Lasiopogon gabrieli Cole & Wilcox, 1938 | |
| Lasiopogon littoris Cole, 1924 | |
| Lasiopogon monticola (Melander, 1923) | ⇒ Lasiopogon monticolus Melander, 1923 |
| Lasiopogon monticolus Melander, 1923 | Roadside false madwort |
| Lasiopogon testaceus Cole & Wilcox, 1938 | |
| Lasiopogon willametti Cole & Wilcox, 1938 | |
| Lasiopogon zonatus Cole & Wilcox, 1938 | |
| Leptogaster arborcola Martin, 1957 | MacBride cleomella |
| Leptogaster arida Cole, 1919 | |
| Leptogaster californica Martin, 1957 | MacBride cleomella |
| Leptogaster cultaventris Martin, 1957 | MacBride cleomella |
| Leptogaster eudicrana Loew, 1874 | Emory's globemallow |
| Leptogaster fornicata Martin, 1957 | MacBride cleomella |
| Leptogaster nitoris Martin, 1957 | MacBride cleomella |
| Leptopteromyia americana Hardy, 1947 | Thickleaf peperomia |
| Lestomyia fraudigera Williston, 1883 | |
| Lestomyia montis Cole, 1916 | |
| Lestomyia sabulona Osten-sacken, 1877 | |
| Machimus alticolus (Martin, 1975) | ⇒ Machimus latapex Martin, 1975 |
| Machimus callidus Williston, 1893 | |
| Machimus coleus Martin, 1975 | |
| Machimus convexus (Martin, 1975) | ⇒ Machimus latapex Martin, 1975 |
| Machimus formosus Hine, 1918 | |
| Machimus hinei Fisher and W..., 1987 | |
| Machimus latapex Martin, 1975 | |
| Machimus latipex Martin, 1975 | |
| Machimus latipex alticolus | |
| Machimus latipex convexus | |
| Machimus longipenis Martin, 1975 | |
| Machimus notialis Martin, 1975 | |
| Machimus occidentalis Hine, 1909 | |
| Machimus paropus Walker, 1849 | |
| Machimus sestertius Martin, 1975 | |
| Machimus sestertius triton | |
| Machimus stanfordae Martin, 1975 | |
| Machimus triton (Martin, 1975) | ⇒ Machimus sestertius Martin, 1975 |
| Machimus vescus Hine, 1918 | |
| Mallophora fautrix Osten-sacken, 1887 | |
| Martintella lestes Williston, 1901 | |
| Megaphorus acrus Curran, 1931 | |
| Megaphorus flavidus Cole, 1964 | |
| Megaphorus frustrus Pritchard, 1935 | |
| Megaphorus guildiana Williston, 1885 | |
| Megaphorus megachile Coquillett, 1893 | |
| Megaphorus prudens Pritchard, 1935 | |
| Megaphorus pulchra Pritchard, 1935 | |
| Megaphorus willistoni Cole, 1964 | |
| Metadioctria parvula Coquillett, 1893 | |
| Metadioctria resplendens Loew, 1872 | |
| Metadioctria rubida Coquillett, 1893 | |
| Metapogon amargosae Wilcox, 1972 | Saltmarsh dodder |
| Metapogon carinatus Wilcox, 1964 | Bush-clover dodder |
| Metapogon gibber Williston, 1883 | |
| Metapogon gilvipes Coquillett, 1904 | |
| Metapogon hurdi Wilcox, 1964 | Bush-clover dodder |
| Metapogon obispae Wilcox, 1972 | Saltmarsh dodder |
| Metapogon pictus Cole, 1916 | |
| Metapogon punctipennis Coquillett, 1904 | |
| Metapogon tarsalus Wilcox, 1964 | Bush-clover dodder |
| Metapogon tricellus Wilcox, 1964 | Bush-clover dodder |
| Myelaphus lobicornis Osten-sacken, 1877 | |
| Myelaphus melas Bigot, 1882 | |
| Nannocyrtopogon antennatus Wilcox & Martin, 1957 | Rope dodder |
| Nannocyrtopogon arnaudi Wilcox & Martin, 1957 | Rope dodder |
| Nannocyrtopogon atripes Wilcox & Martin, 1936 | Tall dodder |
| Nannocyrtopogon bruneri Wilcox & Martin, 1957 | Rope dodder |
| Nannocyrtopogon cerussatus Osten-sacken, 1877 | |
| Nannocyrtopogon deserti Wilcox & Martin, 1957 | Rope dodder |
| Nannocyrtopogon howlandi Wilcox & Martin, 1957 | Rope dodder |
| Nannocyrtopogon inyoi Wilcox & Martin, 1957 | Rope dodder |
| Nannocyrtopogon irvinei Wilcox & Martin, 1957 | Rope dodder |
| Nannocyrtopogon irwini Wilcox & Martin, 1957 | |
| Nannocyrtopogon jbeameri Wilcox & Martin, 1957 | Rope dodder |
| Nannocyrtopogon lestomyiformis Wilcox & Martin, 1936 | Tall dodder |
| Nannocyrtopogon mingusi Wilcox & Martin, 1957 | Rope dodder |
| Nannocyrtopogon minutus Wilcox & Martin, 1936 | Tall dodder |
| Nannocyrtopogon monrovia Wilcox & Martin, 1936 | Tall dodder |
| Nannocyrtopogon neoculatus Wilcox & Martin, 1957 | Rope dodder |
| Nannocyrtopogon nevadensis Wilcox & Martin, 1957 | Rope dodder |
| Nannocyrtopogon nigricolor Coquillett, 1904 | |
| Nannocyrtopogon nitidus Wilcox & Martin, 1957 | Rope dodder |
| Nannocyrtopogon oculatus Wilcox & Martin, 1936 | Tall dodder |
| Nannocyrtopogon richardsoni Wilcox & Martin, 1957 | Rope dodder |
| Nannocyrtopogon sequoia Wilcox & Martin, 1957 | Rope dodder |
| Nannocyrtopogon stonei Wilcox & Martin, 1957 | Rope dodder |
| Nannocyrtopogon timberlakei Wilcox & Martin, 1957 | Rope dodder |
| Nannocyrtopogon tolandi Wilcox & Martin, 1957 | Rope dodder |
| Nannocyrtopogon vanduzeei Wilcox & Martin, 1936 | Tall dodder |
| Nannocyrtopogon vandykei Wilcox & Martin, 1957 | Rope dodder |
| Nannodioctria albicornis Wilcox & Martin, 1941 | |
| Negasilus astutus Williston, 1893 | |
| Negasilus belli Curran, 1934 | |
| Negasilus platyceras Hine, 1922 | |
| Neoitamus affinis Williston, 1893 | |
| Neoitamus brevicomus Hine, 1909 | |
| Neoitamus coquillettii Hine, 1909 | |
| Neoitamus terminalis Hine, 1909 | |
| Neolophonotus zopherus Londt, 1986 | |
| Neomochtherus albicomus Hine, 1909 | |
| Neomochtherus californicus Hine, 1909 | |
| Neomochtherus comosus Hine, 1918 | |
| Neomochtherus lassenae Martin, 1975 | |
| Neomochtherus montanus Hine, 1909 | |
| Neomochtherus willistoni Hine, 1909 | |
| Nicocles abdominalis Williston, 1883 | |
| Nicocles aemulator Loew, 1872 | |
| Nicocles argentatus Coquillett, 1893 | |
| Nicocles canadensis Curran, 1923 | |
| Nicocles dives Loew, 1866 | |
| Nicocles lomae Cole, 1916 | |
| Nicocles pollinosus Wilcox, 1946 | |
| Nicocles rufus Williston, 1883 | |
| Nicocles utahensis Banks, 1920 | |
| Ommatius ademon Walker, 1849 | |
| Ommatius chrysopilus Oldroyd, 1972 | |
| Ommatius orus Oldroyd, 1968 | |
| Omninablautus nigripes Wilcox, 1966 | |
| Omninablautus nigronotum Wilcox, 1935 | |
| Omninablautus tolandi Wilcox, 1966 | |
| Ospriocerus brevis Martin, 1968 | |
| Ospriocerus vallensis Martin, 1968 | |
| Parataracticus cuyamus Wilcox, 1967 | |
| Parataracticus niger Martin, 1955 | Chiricahua Mountain stinkweed |
| Parataracticus rubidus Cole, 1924 | |
| Parataracticus wyliei Martin, 1955 | Chiricahua Mountain stinkweed |
| Philonicus persimilis Banks, 1920 | |
| Pogonioefferia anza Forbes, 1988 | |
| Pogonioefferia benedicti Bromley, 1940 | |
| Pogonioefferia californicus Schaeffer, 1916 | |
| Pogonioefferia cana Hine, 1916 | |
| Pogonioefferia clementei Wilcox & Martin, 1945 | |
| Pogonioefferia coquilletti Hine, 1919 | |
| Pogonioefferia deserti Wilcox, 1966 | |
| Pogonioefferia ehrenbergi Wilcox, 1966 | |
| Pogonioefferia frewingi Wilcox, 1966 | |
| Pogonioefferia inflata Hine, 1911 | |
| Pogonioefferia mortensoni Wilcox, 1966 | |
| Pogonioefferia neoinflata Wilcox, 1966 | |
| Pogonioefferia yermo Wilcox, 1966 | |
| Pogonioefferia yuma Wilcox, 1966 | |
| Pogonosoma ridingsi Cresson, 1920 | |
| Polacantha composita Hine, 1918 | |
| Polacantha pegma Martin, 1975 | |
| Pritchardomyia vespoides Bigot, 1878 | |
| Proctacanthella leucopogon Williston, 1893 | |
| Proctacanthella tolandi Wilcox, 1965 | Prairie dodder |
| Proctacanthus coquillettii Hine, 1911 | Chisos Mountain pricklypoppy |
| Proctacanthus nearno Martin, 1962 | Rocky Mountain stickweed |
| Proctacanthus occidentalis Hine, 1911 | |
| Proctocantha coquillettii | |
| Proctocantha leucopogon | |
| Proctocanthella tolandi | |
| Prolepsis tristis Walker, 1851 | |
| Promachus albifacies Williston, 1885 | Pineland clustervine |
| Promachus aldrichii Hine, 1911 | Chisos Mountain pricklypoppy |
| Promachus nigropilosus Schaeffer, 1916 | Sidebeak pencilflower |
| Promachus princeps Williston, 1885 | Pineland clustervine |
| Pseudoryclus bicolor Bellardi, 1861 | |
| Regasilus auriannulatus Hine, 1906 | |
| Saropogon abbreviatus Johnson, 1903 | |
| Saropogon albifrons Back, 1904 | |
| Saropogon hyalinus Coquillett, 1904 | |
| Saropogon luteus Coquillett, 1904 | |
| Saropogon mohawki Wilcox, 1966 | Smartweed dodder |
| Saropogon semiustus Coquillett, 1904 | |
| Scarbroughia delicatula Hine, 1918 | |
| Scleropogon bradleyi Bromley, 1937 | |
| Scleropogon duncani Bromley, 1937 | |
| Scleropogon neglectus Bromley, 1931 | |
| Scleropogon picticornis Loew, 1866 | Scarlet globemallow |
| Sintoria cyanea Wilcox, 1972 | Saltmarsh dodder |
| Sintoria mojavae (Wilcox, 1972) | ⇒ Sintoria cyanea Wilcox, 1972 |
| Stenopogon adelantae Wilcox, 1971 | Runyon's dodder |
| Stenopogon aeacus Wiedemann, 1828 | |
| Stenopogon albibasis Bigot, 1878 | |
| Stenopogon antoniae Wilcox, 1971 | Runyon's dodder |
| Stenopogon bakeri Wilcox, 1971 | Runyon's dodder |
| Stenopogon bartonae Wilcox, 1971 | Runyon's dodder |
| Stenopogon blaisdelli Wilcox, 1971 | Runyon's dodder |
| Stenopogon boharti Bromley, 1951 | |
| Stenopogon breviusculoides Bromley, 1937 | |
| Stenopogon breviusculus Loew, 1872 | Juniper globemallow |
| Stenopogon bromleyi Wilcox, 1971 | Runyon's dodder |
| Stenopogon brookmani Wilcox, 1971 | Runyon's dodder |
| Stenopogon californiae Walker, 1849 | |
| Stenopogon californioides Bromley, 1937 | |
| Stenopogon cazieri Brookman, 1941 | |
| Stenopogon diablae Wilcox, 1971 | Runyon's dodder |
| Stenopogon duncani (Bromley, 1937) | ⇒ Scleropogon duncani Bromley, 1937 |
| Stenopogon engelhardti Bromley, 1937 | |
| Stenopogon englandi Wilcox, 1971 | Runyon's dodder |
| Stenopogon felis Bromley, 1931 | |
| Stenopogon figueroae Wilcox, 1971 | Runyon's dodder |
| Stenopogon gratus Loew, 1872 | Juniper globemallow |
| Stenopogon inquinatus Loew, 1866 | Scarlet globemallow |
| Stenopogon inyae Wilcox, 1971 | Runyon's dodder |
| Stenopogon jubatoides Bromley, 1937 | |
| Stenopogon jubatus Coquillett, 1904 | |
| Stenopogon jurupae Wilcox, 1971 | Runyon's dodder |
| Stenopogon kirkwoodi Wilcox, 1971 | Runyon's dodder |
| Stenopogon linsleyi Wilcox, 1971 | Runyon's dodder |
| Stenopogon lomae Wilcox, 1971 | Runyon's dodder |
| Stenopogon macswaini Wilcox, 1971 | Runyon's dodder |
| Stenopogon martini Bromley, 1937 | |
| Stenopogon melanderi Wilcox, 1971 | Runyon's dodder |
| Stenopogon minos Osten Sacken, 1877 | |
| Stenopogon mojavae Wilcox, 1971 | Runyon's dodder |
| Stenopogon neojubatus Wilcox & Martin, 1945 | Bushclover dodder |
| Stenopogon nigritulus Coquillett, 1904 | |
| Stenopogon obispae Wilcox, 1971 | Runyon's dodder |
| Stenopogon obscuriventris Loew, 1872 | Juniper globemallow |
| Stenopogon ozenae Wilcox, 1971 | Runyon's dodder |
| Stenopogon pinyonae Wilcox, 1971 | Runyon's dodder |
| Stenopogon powelli Wilcox, 1971 | Runyon's dodder |
| Stenopogon propinquus Bromley, 1937 | |
| Stenopogon rafaelae Wilcox, 1971 | Runyon's dodder |
| Stenopogon rufibarbis Bromley, 1931 | |
| Stenopogon rufibarboides Bromley, 1937 | |
| Stenopogon tolandi Wilcox, 1971 | Runyon's dodder |
| Stenopogon utahensis Bromley, 1951 | |
| Stenopogon vallensis Martin, 1968 | |
| Stenopogon wilcoxi Bromley, 1937 | |
| Stenopogon williamsi Wilcox, 1971 | Runyon's dodder |
| Stichopogon coquilletti Bezzi, 1910 | |
| Stichopogon coquillettii Bezzi, 1910 | |
| Stichopogon fragilis Back, 1909 | |
| Stichopogon trifasciatus Say, 1823 | Three-banded Robber Fly |
| Stilpnogaster auriannulatus (Hine, 1906) | ⇒ Regasilus auriannulatus Hine, 1906 |
| Taracticus paulus Pritchard, 1938 | Hall's milkvetch |
| Triorla interrupta Macquart, 1834 | |
| Tuberculefferia producta Hine, 1919 | |
| Tuberculefferia setigera Wilcox, 1966 | |
| Tuberculefferia tucsoni Wilcox, 1966 | |
| Wilcoxia martinorum Wilcox, 1972 | Saltmarsh dodder |
| Wilcoxia monae Wilcox, 1972 | Saltmarsh dodder |
| Wilcoxia pollinosa Wilcox, 1972 | Saltmarsh dodder |
| Willistonina bilineata Williston, 1883 | |
| Willistonina bilineata nigrofemorata Wilcox, 1935 | |
| Willistonina nigrofemorata (Wilcox, 1935) | ⇒ Willistonina bilineatus Williston, 1883 |
| Zabrops argutus Fisher, 1977 | |
| Zabrops arroyalis Fisher, 1977 | |
| Zabrops playalis Fisher, 1977 | |
| Zabrops tagax Williston, 1883 | |
| Zabrops tagax argutus | |
| Zabrops wilcoxi Fisher, 1977 | |
| Zabrops wilcoxi arroyalis | |
| Zabrops wilcoxi playalis | |