| Subgenus | Perdita (Allomacrotera) Timberlake, 1960 ⇒ Perdita
| 0 | Species |
| Subgenus | Perdita (Alloperdita) Viereck, 1917 ⇒ Perdita
| 4 | Species |
| Subgenus | Perdita (Callomacrotera) Timberlake, 1954 ⇒ Perdita
| 1 | Species |
| Subgenus | Perdita (Cockerellia) Ashmead, 1898 ⇒ Perdita
| 36 | Species |
| Subgenus | Perdita (Cockerellula) Strand, 1932
| 1 | Species |
| Subgenus | Perdita (Cockeriella)
| 6 | Species |
| Subgenus | Perdita (Epimacrotera) Timberlake, 1954 ⇒ Perdita
| 1 | Species |
| Subgenus | Perdita (Glossoperdita) Cockerell, 1916 ⇒ Perdita
| 2 | Species |
| Subgenus | Perdita (Hesperoperdita) Timberlake, 1954 ⇒ Perdita
| 4 | Species |
| Subgenus | Perdita (Heteroperdita) Timberlake, 1954 ⇒ Perdita
| 4 | Species |
| Subgenus | Perdita (Hexaperdita) Timberlake, 1954 ⇒ Perdita
| 29 | Species |
| Subgenus | Perdita (Macrotera) Smith, 1853
| 0 | Species |
| Subgenus | Perdita (Macroterella) Timberlake, 1954
| 0 | Species |
| Subgenus | Perdita (Macroteropsis) Ashmead, 1899
| 1 | Species |
| Subgenus | Perdita (Pentaperdita) Cockerell & Porter, 1899 ⇒ Perdita
| 8 | Species |
| Subgenus | Perdita (Perdita) Smith, 1853
| 268 | Species |
| Subgenus | Perdita (Perditella) Cockerell, 1899 ⇒ Perdita
| 5 | Species |
| Subgenus | Perdita (Procockerellia) Timberlake, 1954 ⇒ Perdita
| 1 | Species |
| Subgenus | Perdita (Procockeriella) Timberlake, 1954
| 0 | Species |
| Subgenus | Perdita (Pseudomacrotera) Timberlake, 1954 ⇒ Perdita
| 1 | Species |
| Subgenus | Perdita (Pygoperdita) Timberlake, 1956 ⇒ Perdita
| 45 | Species |
| Subgenus | Perdita (Xeromacrotera) Timberlake, 1954 ⇒ Perdita
| 0 | Species |
| Subgenus | Perdita (Xerophasma) Cockerell, 1923 ⇒ Perdita
| 1 | Species |
| Species | Perdita abbreviata Timberlake, 1980
| | |
| Species | Perdita abdominalis Timberlake, 1960
| | |
| Species | Perdita abducta Timberlake, 1980
| | |
| Species | Perdita acapulcona Timberlake, 1954
| | |
| Species | Perdita accepta Timberlake, 1958
| | |
| Species | Perdita aculeata Timberlake, 1968
| | |
| Species | Perdita adjuncta Timberlake, 1958
| | |
| Species | Perdita adustiventris Timberlake, 1964
| | |
| Species | Perdita aeneifrons Cockerell, 1896
| | |
| Species | Perdita affecta Timberlake, 1971
| | |
| Species | Perdita agasta Timberlake, 1958
| | |
| Species | Perdita albata Timberlake, 1968
| | |
| Species | Perdita albescens Timberlake, 1980
| | |
| Species | Perdita albipes Timberlake, 1962
| | |
| Species | Perdita albiventris Timberlake, 1964
| | |
| Species | Perdita albocincta Timberlake, 1960
| | |
| Species | Perdita albofasciata Timberlake, 1968
| | |
| Species | Perdita albomaculata Timberlake, 1980
| | |
| Species | Perdita albomarginata Timberlake, 1980
| | |
| Species | Perdita albopicta Timberlake, 1958
| | |
| Species | Perdita alexi Timberlake, 1968
| | |
| Species | Perdita algodones Timberlake, 1980
| | |
| Species | Perdita ambigua Timberlake, 1964
| | |
| Species | Perdita amicula Timberlake, 1964
| | |
| Species | Perdita amoena Timberlake, 1956
| | |
| Species | Perdita ampla Timberlake, 1971
| | |
| Species | Perdita amplipennis Timberlake, 1962
| | |
| Species | Perdita ancoralis Timberlake, 1968
| | |
| Species | Perdita angellata Griswold, 1993
| | |
| Species | Perdita annectens Timberlake, 1968
| | |
| Species | Perdita annexa Timberlake, 1960
| | |
| Species | Perdita anograe Cockerell, 1902
| | |
| Species | Perdita anthracina Timberlake, 1980
| | |
| Species | Perdita aperta Timberlake, 1968
| | |
| Species | Perdita apicalis Timberlake, 1977
| | |
| Species | Perdita aplopappi Timberlake, 1960
| | |
| Species | Perdita arcuata Fox, 1893 ⇒ Macrotera (Macroteropsis) arcuata
| 1 | Subspecies |
| Species | Perdita argenomes
| | |
| Species | Perdita argentina Friese, 1906
| | |
| Species | Perdita aridella Timberlake, 1960
| | |
| Species | Perdita arizonica Timberlake, 1956
| | |
| Species | Perdita arnaudi Timberlake, 1958
| | |
| Species | Perdita assimilis Timberlake, 1964
| | |
| Species | Perdita associata Timberlake, 1968
| | |
| Species | Perdita atrata Timberlake, 1964
| | |
| Species | Perdita atriventris Timberlake, 1960
| | |
| Species | Perdita atrovirens Timberlake, 1968
| | |
| Species | Perdita autumnalis Timberlake, 1977
| | |
| Species | Perdita azteca Timberlake, 1954
| | |
| Species | Perdita baccharidis Cockerell, 1900
| | |
| Species | Perdita baileyae Cockerell, 1909
| | |
| Species | Perdita bakerae Cockerell, 1896
| | |
| Species | Perdita barri Timberlake, 1964
| | |
| Species | Perdita basinicola Timberlake, 1968
| | |
| Species | Perdita bebbiae Timberlake, 1956
| | |
| Species | Perdita bellula Timberlake, 1954
| | |
| Species | Perdita bidentata Timberlake, 1956
| | |
| Species | Perdita bifasciata Timberlake, 1977
| | |
| Species | Perdita biguttata Timberlake, 1962
| | |
| Species | Perdita bilobata Timberlake, 1956
| | |
| Species | Perdita binotata Timberlake, 1954
| | |
| Species | Perdita biornata Timberlake, 1980
| | |
| Species | Perdita biparticeps Cockerell, 1896
| | |
| Species | Perdita birkmanni Cockerell, 1916
| | |
| Species | Perdita bisignata Cockerell, 1922
| | |
| Species | Perdita bispinata Timberlake, 1956
| | |
| Species | Perdita blaisdelli Timberlake, 1954
| | |
| Species | Perdita blanda Timberlake, 1958
| | |
| Species | Perdita blatchleyi Timberlake, 1952
| | |
| Species | Perdita boharti Portman & Griswold, 2016
| | |
| Species | Perdita bohartorum Parker, 1983
| | |
| Species | Perdita brachyglossa Timberlake, 1971
| | |
| Species | Perdita bradleyi Viereck, 1907
| | |
| Species | Perdita brevicornis Timberlake, 1980
| | |
| Species | Perdita brevihirta Timberlake, 1962
| | |
| Species | Perdita bruneri Cockerell, 1897
| | |
| Species | Perdita butleri Timberlake, 1960
| | |
| Species | Perdita caerulescens Timberlake, 1964
| | |
| Species | Perdita canadensis Crawford, 1912
| | |
| Species | Perdita canina Cockerell, 1895
| | |
| Species | Perdita cara Timberlake, 1958
| | |
| Species | Perdita carinata Timberlake, 1968
| | |
| Species | Perdita carolina Timberlake, 1952
| | |
| Species | Perdita celadona Griswold & Miller, 2010
| | |
| Species | Perdita cephalotes Cresson, 1878
| | |
| Species | Perdita chemsaki Timberlake, 1980
| | |
| Species | Perdita chihuahua Timberlake, 1964
| | |
| Species | Perdita chionostoma Timberlake, 1964
| | |
| Species | Perdita chrysoceras Cockerell, 1909
| 1 | Subspecies |
| Species | Perdita chrysopsina Timberlake, 1928
| | |
| Species | Perdita cinctiventris Timberlake, 1977
| | |
| Species | Perdita cingulata Timberlake, 1980
| | |
| Species | Perdita citrinella Graenicher, 1910
| | |
| Species | Perdita clarifacies Cockerell, 1923
| | |
| Species | Perdita claripennis Timberlake, 1968
| | |
| Species | Perdita clypeata Timberlake, 1962
| 2 | Subspecies |
| Species | Perdita coalingensis Timberlake, 1956
| | |
| Species | Perdita cochiseana Timberlake, 1971
| | |
| Species | Perdita cockerelli Crawford, 1906
| | |
| Species | Perdita cognata Timberlake, 1960
| | |
| Species | Perdita compacta Timberlake, 1971
| | |
| Species | Perdita compactilis Timberlake, 1980
| | |
| Species | Perdita compta Timberlake, 1964
| | |
| Species | Perdita concolor Timberlake, 1968
| | |
| Species | Perdita concors Timberlake, 1958
| | |
| Species | Perdita confinis Timberlake, 1971
| | |
| Species | Perdita congrua Timberlake, 1971
| | |
| Species | Perdita consimilis Timberlake, 1968
| | |
| Species | Perdita cornishiana Timberlake, 1977
| | |
| Species | Perdita cracens Timberlake, 1980
| | |
| Species | Perdita crandalli Timberlake, 1962
| | |
| Species | Perdita crassa Timberlake, 1958 ⇒ Macrotera crassa
| | |
| Species | Perdita crassiceps Cockerell, 1896
| | |
| Species | Perdita crassihirta Timberlake, 1968 ⇒ Perdita (Perdita) ciliata
| | |
| Species | Perdita crassula Timberlake, 1958
| | |
| Species | Perdita craterognatha Timberlake, 1968
| | |
| Species | Perdita crawfordi Cockerell, 1901
| | |
| Species | Perdita croceipes Timberlake, 1960
| | |
| Species | Perdita cruciferarum Timberlake, 1968
| | |
| Species | Perdita cuspidata Timberlake, 1964
| | |
| Species | Perdita dallasiana Cockerell, 1906
| | |
| Species | Perdita dalyi Timberlake, 1960
| | |
| Species | Perdita dammersi Timberlake, 1964
| | |
| Species | Perdita debilis Timberlake, 1968
| | |
| Species | Perdita decemnotata Timberlake, 1962
| | |
| Species | Perdita deltophora Timberlake, 1964
| | |
| Species | Perdita depressa Timberlake, 1968
| | |
| Species | Perdita desdemona Portman, 2016
| | |
| Species | Perdita dichroa Timberlake, 1958
| | |
| Species | Perdita dicksoni Timberlake, 1958
| | |
| Species | Perdita digna Timberlake, 1964
| | |
| Species | Perdita digressa Timberlake, 1968
| | |
| Species | Perdita dilecta Timberlake, 1960
| | |
| Species | Perdita dimidiata Timberlake, 1962
| | |
| Species | Perdita diminutiva Timberlake, 1977
| | |
| Species | Perdita dinognatha Cockerell, 1922
| | |
| Species | Perdita discors Timberlake, 1964
| | |
| Species | Perdita dispar Timberlake, 1964
| | |
| Species | Perdita dispilota Timberlake, 1968
| | |
| Species | Perdita dissimulans Timberlake, 1954
| | |
| Species | Perdita distans Timberlake, 1962
| | |
| Species | Perdita distincta Timberlake, 1964
| | |
| Species | Perdita divaricata Timberlake, 1968
| | |
| Species | Perdita diversa Timberlake, 1954
| | |
| Species | Perdita dolanensis Neff, 2003
| | |
| Species | Perdita dreisbachi Timberlake, 1964
| | |
| Species | Perdita dubia Cockerell, 1896
| 2 | Subspecies |
| Species | Perdita duplicata Timberlake, 1964
| | |
| Species | Perdita duplonotata Timberlake, 1956
| | |
| Species | Perdita durangoensis Timberlake, 1960
| | |
| Species | Perdita echinocacti Timberlake, 1954
| | |
| Species | Perdita eickworti Timberlake, 1977
| | |
| Species | Perdita electa Timberlake, 1960
| | |
| Species | Perdita elimata Timberlake, 1964
| | |
| Species | Perdita emarginata Timberlake, 1964
| | |
| Species | Perdita ensenadensis Timberlake, 1960
| | |
| Species | Perdita eremophila Timberlake, 1964
| | |
| Species | Perdita eriastri Timberlake, 1964
| 1 | Subspecies |
| Species | Perdita erigeronis Cockerell, 1897
| | |
| Species | Perdita eriogoni Cockerell, 1925
| | |
| Species | Perdita erudita Cockerell, 1923
| | |
| Species | Perdita erythropyga Timberlake, 1962
| | |
| Species | Perdita esmeraldensis Timberlake, 1977
| | |
| Species | Perdita euphorbiae Timberlake, 1954
| | |
| Species | Perdita euzonata Timberlake, 1964
| | |
| Species | Perdita evansi Timberlake, 1964
| | |
| Species | Perdita ewarti Timberlake, 1971
| | |
| Species | Perdita excellens Timberlake, 1958
| | |
| Species | Perdita exigua Timberlake, 1964
| 2 | Subspecies |
| Species | Perdita exilis Timberlake, 1962
| | |
| Species | Perdita exusta Portman & Griswold, 2016
| | |
| Species | Perdita eysenhardtiae Timberlake, 1964
| | |
| Species | Perdita falcata Timberlake, 1964
| | |
| Species | Perdita fallugiae Timberlake, 1956
| | |
| Species | Perdita fasciata Timberlake, 1960
| | |
| Species | Perdita fasciatella Timberlake, 1980
| | |
| Species | Perdita fedorensis Cockerell, 1916
| | |
| Species | Perdita festiva Timberlake, 1958
| | |
| Species | Perdita fidissima Timberlake, 1968
| | |
| Species | Perdita flavicauda Timberlake, 1960
| 1 | Subspecies |
| Species | Perdita flaviceps Timberlake, 1960
| | |
| Species | Perdita flavicornis Timberlake, 1980
| | |
| Species | Perdita flavifrons Timberlake, 1968
| | |
| Species | Perdita flaviventris Timberlake, 1980
| | |
| Species | Perdita foleyi Timberlake, 1958
| | |
| Species | Perdita fortis Timberlake, 1971
| | |
| Species | Perdita foxi Cockerell, 1895
| | |
| Species | Perdita fracticincta Timberlake, 1953
| | |
| Species | Perdita fraterna Timberlake, 1929
| | |
| Species | Perdita fremonti Timberlake, 1964
| | |
| Species | Perdita frontalis Timberlake, 1968
| | |
| Species | Perdita fulvescens Timberlake, 1980
| | |
| Species | Perdita fulviventris Timberlake, 1980
| | |
| Species | Perdita fumipennis Timberlake, 1964
| | |
| Species | Perdita fuscipes Timberlake, 1968
| | |
| Species | Perdita gemella Timberlake, 1964
| | |
| Species | Perdita geminata Timberlake, 1964
| | |
| Species | Perdita genalis Timberlake, 1964
| 2 | Subspecies |
| Species | Perdita gentilis Timberlake, 1962
| | |
| Species | Perdita gertschi Timberlake, 1958
| | |
| Species | Perdita giliae Timberlake, 1954
| | |
| Species | Perdita gillaspyi Timberlake, 1980
| | |
| Species | Perdita glabrella Timberlake, 1968
| | |
| Species | Perdita glabrescens Timberlake, 1962
| | |
| Species | Perdita glamis Timberlake, 1980
| | |
| Species | Perdita gracilior Timberlake, 1977
| | |
| Species | Perdita gracilis Timberlake, 1964
| | |
| Species | Perdita gratiosa Timberlake, 1971
| | |
| Species | Perdita guerreroensis Timberlake, 1964
| | |
| Species | Perdita haigi Timberlake, 1962
| | |
| Species | Perdita halli Timberlake, 1960
| | |
| Species | Perdita haplura Cockerell, 1922 ⇒ Macrotera (Macroteropsis) haplura
| | |
| Species | Perdita hidalgoensis Timberlake, 1968
| | |
| Species | Perdita hiemalis Timberlake, 1980
| | |
| Species | Perdita hilaris Timberlake, 1968 ⇒ Perdita imbellis
| | |
| Species | Perdita hippolyta Portman & Griswold, 2016
| | |
| Species | Perdita hirtella Timberlake, 1968
| | |
| Species | Perdita hirtuosa Timberlake, 1980
| | |
| Species | Perdita holoxantha Timberlake, 1962
| | |
| Species | Perdita hooki Portman & Neff, 2016
| | |
| Species | Perdita howardi Cockerell, 1899
| | |
| Species | Perdita hubbelli Timberlake, 1980
| | |
| Species | Perdita humilis Timberlake, 1968
| | |
| Species | Perdita hyalina Cresson, 1878
| | |
| Species | Perdita hypoxantha Cockerell, 1914
| | |
| Species | Perdita idahoensis Timberlake, 1958
| | |
| Species | Perdita idonea Timberlake, 1968
| | |
| Species | Perdita imbellis Timberlake, 1968
| | |
| Species | Perdita imberbis Timberlake, 1968
| | |
| Species | Perdita impar Timberlake, 1980
| | |
| Species | Perdita impigra Timberlake, 1968
| | |
| Species | Perdita impressa Timberlake, 1968
| | |
| Species | Perdita impunctifrons Timberlake, 1958
| | |
| Species | Perdita incana Timberlake, 1958
| | |
| Species | Perdita incompta Timberlake, 1964
| | |
| Species | Perdita infelix Timberlake, 1964
| | |
| Species | Perdita inflexa Timberlake, 1956
| | |
| Species | Perdita infuscata Timberlake, 1977
| | |
| Species | Perdita innotata Timberlake, 1964
| | |
| Species | Perdita inornata Timberlake, 1962
| | |
| Species | Perdita insequens Timberlake, 1968
| | |
| Species | Perdita interserta Cockerell, 1922
| 1 | Subspecies |
| Species | Perdita inyoensis Timberlake, 1977
| | |
| Species | Perdita irregularis Timberlake, 1971
| | |
| Species | Perdita irwini Timberlake, 1968
| | |
| Species | Perdita islacabritosensis Ascher & Engel, 2012
| | |
| Species | Perdita isopappi Timberlake, 1928
| | |
| Species | Perdita janzeni Timberlake, 1980
| | |
| Species | Perdita jucunda Timberlake, 1962
| | |
| Species | Perdita kanabensis Timberlake, 1971
| | |
| Species | Perdita knowltoni Timberlake, 1960
| | |
| Species | Perdita knulli Timberlake, 1960
| | |
| Species | Perdita labergei Timberlake, 1960
| | |
| Species | Perdita labrata Timberlake, 1962
| | |
| Species | Perdita labrosa Timberlake, 1980
| | |
| Species | Perdita lacteipennis Swenk & Cockerell, 1907
| | |
| Species | Perdita larrearum Cockerell, 1896
| | |
| Species | Perdita laticauda Timberlake, 1953
| | |
| Species | Perdita laticeps Cockerell, 1896
| | |
| Species | Perdita leechi Timberlake, 1968
| | |
| Species | Perdita lenis Timberlake, 1958
| | |
| Species | Perdita lepidii Cockerell, 1907
| | |
| Species | Perdita leucogastra Timberlake, 1964
| | |
| Species | Perdita leucophylli Timberlake, 1964
| | |
| Species | Perdita leucosticta Timberlake, 1964
| | |
| Species | Perdita levigata Timberlake, 1968
| | |
| Species | Perdita levissima Timberlake, 1964
| | |
| Species | Perdita linsleyi Timberlake, 1964
| | |
| Species | Perdita lipovskyi Timberlake, 1964
| | |
| Species | Perdita lobata Timberlake, 1953
| | |
| Species | Perdita lompocensis Timberlake, 1958
| | |
| Species | Perdita lucens Timberlake, 1962
| | |
| Species | Perdita lucidella Timberlake, 1964
| | |
| Species | Perdita luctuosa Timberlake, 1964
| | |
| Species | Perdita luculenta Timberlake, 1968
| | |
| Species | Perdita lustrans Timberlake, 1964
| | |
| Species | Perdita lutzi Cockerell, 1922
| | |
| Species | Perdita macneilli Timberlake, 1964
| | |
| Species | Perdita maculipennis Graenicher, 1910
| | |
| Species | Perdita maculipes Cockerell, 1896
| | |
| Species | Perdita maerens Timberlake, 1964
| | |
| Species | Perdita maesta Timberlake, 1964
| | |
| Species | Perdita magniceps Timberlake, 1960
| | |
| Species | Perdita mandibularis Timberlake, 1954
| | |
| Species | Perdita marginata Timberlake, 1964
| | |
| Species | Perdita masoni Timberlake, 1964
| | |
| Species | Perdita maura Cockerell, 1901
| | |
| Species | Perdita mazatlanica Timberlake, 1980
| | |
| Species | Perdita meconis Griswold, 1993
| | |
| Species | Perdita medialis Timberlake, 1977
| | |
| Species | Perdita megapyga Timberlake, 1954
| | |
| Species | Perdita melanderi Timberlake, 1968
| | |
| Species | Perdita melanogastra Timberlake, 1964
| | |
| Species | Perdita melanops Timberlake, 1968
| | |
| Species | Perdita melanura Timberlake, 1962
| | |
| Species | Perdita mellea Timberlake, 1954
| | |
| Species | Perdita mellina Cockerell, 1900
| | |
| Species | Perdita mentzeliarum Cockerell, 1897
| 1 | Subspecies |
| Species | Perdita mesillensis Timberlake, 1968
| | |
| Species | Perdita mexicanorum Cockerell, 1896
| | |
| Species | Perdita micans Timberlake, 1971
| | |
| Species | Perdita michelbacheri Timberlake, 1962
| | |
| Species | Perdita microsticta Timberlake, 1960
| | |
| Species | Perdita mimula Timberlake, 1960
| | |
| Species | Perdita minuta Timberlake, 1980
| | |
| Species | Perdita miricornis Cockerell, 1922
| 1 | Subspecies |
| Species | Perdita missionis Timberlake, 1958
| | |
| Species | Perdita mitis Timberlake, 1971
| | |
| Species | Perdita moabensis Timberlake, 1971
| | |
| Species | Perdita modestissima Timberlake, 1968
| | |
| Species | Perdita moldenkei Timberlake, 1980
| | |
| Species | Perdita morelosana Timberlake, 1968
| | |
| Species | Perdita mormonica Timberlake, 1956
| | |
| Species | Perdita mortuaria Timberlake, 1954
| | |
| Species | Perdita morula Timberlake, 1980
| | |
| Species | Perdita mucronata Timberlake, 1956
| | |
| Species | Perdita multiflorae Parker, 1988
| | |
| Species | Perdita munda Timberlake, 1958
| | |
| Species | Perdita munita Timberlake, 1964
| | |
| Species | Perdita nahua Snelling & Danforth, 1992 ⇒ Macrotera (Macrotera) nahua
| | |
| Species | Perdita namatophila Timberlake, 1954
| | |
| Species | Perdita nanula Timberlake, 1960
| | |
| Species | Perdita navarretiae Timberlake, 1958
| 3 | Subspecies |
| Species | Perdita nayaritensis Timberlake, 1980
| | |
| Species | Perdita neffi Timberlake, 1980
| | |
| Species | Perdita nevadiana Timberlake, 1980
| | |
| Species | Perdita nigrella Timberlake, 1954
| | |
| Species | Perdita nigricollis Timberlake, 1929
| | |
| Species | Perdita nigrifacies Timberlake, 1954
| | |
| Species | Perdita nigriventris Timberlake, 1954
| | |
| Species | Perdita nigroaenea Timberlake, 1968
| | |
| Species | Perdita nigrocaerulea Timberlake, 1954
| | |
| Species | Perdita nigrocincta Timberlake, 1958
| | |
| Species | Perdita nigroclypeata Timberlake, 1964
| | |
| Species | Perdita nigronotata Timberlake, 1964
| | |
| Species | Perdita nitens Timberlake, 1956
| | |
| Species | Perdita nitidella Cockerell, 1895
| 1 | Subspecies |
| Species | Perdita nodosicornia Timberlake, 1968
| | |
| Species | Perdita nodosicornis Timberlake, 1968
| | |
| Species | Perdita nolinae Cockerell, 1922
| | |
| Species | Perdita novoleana
| | |
| Species | Perdita novoleona Timberlake, 1971
| | |
| Species | Perdita nubila Timberlake, 1958
| | |
| Species | Perdita nuttalliae Portman, 2016
| | |
| Species | Perdita oaxacana Timberlake, 1964
| | |
| Species | Perdita obispoensis Timberlake, 1958
| | |
| Species | Perdita obliquenotata Timberlake, 1968
| | |
| Species | Perdita obscurifascies Timberlake, 1968
| | |
| Species | Perdita obtusa Timberlake, 1968
| | |
| Species | Perdita occidua Timberlake, 1960
| | |
| Species | Perdita occlusa Timberlake, 1968
| | |
| Species | Perdita octomaculatus Say, 1824
| | |
| Species | Perdita omani Timberlake, 1964
| | |
| Species | Perdita opacella Timberlake, 1956
| | |
| Species | Perdita opacifrons Timberlake, 1929
| | |
| Species | Perdita optiva Timberlake, 1954
| | |
| Species | Perdita opuntiae Cockerell, 1922
| | |
| Species | Perdita oreophila Timberlake, 1964
| | |
| Species | Perdita otiosa Timberlake, 1971
| | |
| Species | Perdita ovaliceps Timberlake, 1964
| | |
| Species | Perdita pachygnatha Timberlake, 1977
| | |
| Species | Perdita pallida Timberlake, 1954
| | |
| Species | Perdita pallidior Cockerell, 1896
| | |
| Species | Perdita pallidipennis Graenicher, 1910
| 1 | Subspecies |
| Species | Perdita pallidiventris Timberlake, 1962
| | |
| Species | Perdita panocheana Timberlake, 1964
| | |
| Species | Perdita parilis Timberlake, 1958
| | |
| Species | Perdita parkeri Timberlake, 1980
| | |
| Species | Perdita paroselae Timberlake, 1960
| | |
| Species | Perdita parryellae Timberlake, 1971
| | |
| Species | Perdita parvula Timberlake, 1968
| | |
| Species | Perdita paula Timberlake, 1968
| | |
| Species | Perdita pauliana Timberlake, 1977
| | |
| Species | Perdita pauxilla Timberlake, 1980
| | |
| Species | Perdita pectoralis Timberlake, 1968
| | |
| Species | Perdita peculiaris Timberlake, 1953
| | |
| Species | Perdita pedernalensis Neff, 2010
| | |
| Species | Perdita pellucida Cockerell, 1896
| | |
| Species | Perdita peninsularis Timberlake, 1968
| | |
| Species | Perdita percincta Timberlake, 1968
| | |
| Species | Perdita perixantha Timberlake, 1960
| | |
| Species | Perdita perlucens Timberlake, 1977
| | |
| Species | Perdita pernitens Timberlake, 1980
| | |
| Species | Perdita perplexa Timberlake, 1962
| | |
| Species | Perdita phaceliae Cockerell, 1898
| | |
| Species | Perdita physalidis Timberlake, 1958
| | |
| Species | Perdita pilonotata Timberlake, 1980
| | |
| Species | Perdita pinguis Timberlake, 1980
| | |
| Species | Perdita pipiyolin Snelling & Danforth, 1992 ⇒ Macrotera (Macrotera) pipiyolin
| | |
| Species | Perdita placens Timberlake, 1968
| | |
| Species | Perdita placida Timberlake, 1958
| | |
| Species | Perdita planifrons Timberlake, 1968
| | |
| Species | Perdita platyura Cockerell, 1922
| | |
| Species | Perdita plucheae Timberlake, 1960
| | |
| Species | Perdita politissima Timberlake, 1980
| | |
| Species | Perdita polycarpae Timberlake, 1954
| | |
| Species | Perdita portalis Timberlake, 1954
| | |
| Species | Perdita pratensis Timberlake, 1980
| | |
| Species | Perdita pretiosa Timberlake, 1980
| | |
| Species | Perdita primula Timberlake, 1958
| | |
| Species | Perdita prionopsidis Timberlake, 1960
| | |
| Species | Perdita prodigiosa Portman & Griswold, 2016
| | |
| Species | Perdita propinqua Timberlake, 1964
| | |
| Species | Perdita propodealis Timberlake, 1954
| | |
| Species | Perdita pubescens Timberlake, 1968
| | |
| Species | Perdita pueblana Timberlake, 1964
| | |
| Species | Perdita pulchella Timberlake, 1954
| | |
| Species | Perdita pulchrior Cockerell, 1896
| | |
| Species | Perdita pulla Timberlake, 1964
| | |
| Species | Perdita pulliventris Timberlake, 1968
| | |
| Species | Perdita pumila Timberlake, 1964
| | |
| Species | Perdita puncticeps Timberlake, 1971
| | |
| Species | Perdita pusilla Timberlake, 1964
| | |
| Species | Perdita pusillissima Timberlake, 1977
| | |
| Species | Perdita pygidialis Timberlake, 1980
| | |
| Species | Perdita quadrangularis Cockerell, 1907
| | |
| Species | Perdita quadraticeps Timberlake, 1964
| | |
| Species | Perdita quadridentata Timberlake, 1980
| | |
| Species | Perdita quadrinotata Timberlake, 1968
| | |
| Species | Perdita quadrisignata Timberlake, 1956
| | |
| Species | Perdita quinquebalteata Timberlake, 1960
| | |
| Species | Perdita recticincta Timberlake, 1980
| | |
| Species | Perdita repens Timberlake, 1971
| | |
| Species | Perdita reperta Timberlake, 1968
| | |
| Species | Perdita replicans Timberlake, 1968
| | |
| Species | Perdita retusa Timberlake, 1960
| | |
| Species | Perdita rhondae Griswold, 2010
| | |
| Species | Perdita richardsi Timberlake, 1964
| | |
| Species | Perdita robertsi Timberlake, 1968
| | |
| Species | Perdita rossi Timberlake, 1956
| | |
| Species | Perdita rubida Timberlake, 1968
| | |
| Species | Perdita rudei Timberlake, 1980
| | |
| Species | Perdita rufescens Timberlake, 1968
| | |
| Species | Perdita ruficauda Cockerell, 1916
| 1 | Subspecies |
| Species | Perdita rufiventris Friese, 1917
| | |
| Species | Perdita salviae Timberlake, 1964
| | |
| Species | Perdita sandhouseae Timberlake, 1964
| | |
| Species | Perdita schlingeri Timberlake, 1964
| | |
| Species | Perdita schwartzi Timberlake, 1968
| | |
| Species | Perdita scocia Timberlake, 1968 ⇒ Perdita socia
| | |
| Species | Perdita scotti Timberlake, 1958
| | |
| Species | Perdita sculleni Timberlake, 1956
| 2 | Subspecies |
| Species | Perdita scutellaris Timberlake, 1962
| | |
| Species | Perdita secunda Cockerell, 1904
| | |
| Species | Perdita sedulosa Timberlake, 1971
| | |
| Species | Perdita sejuncta Timberlake, 1968
| | |
| Species | Perdita semilutea Timberlake, 1962
| | |
| Species | Perdita seminigra Timberlake, 1956
| | |
| Species | Perdita separata Timberlake, 1960
| | |
| Species | Perdita sexfasciata Timberlake, 1954
| | |
| Species | Perdita sexnotata Timberlake, 1964
| | |
| Species | Perdita signata
| | |
| Species | Perdita sinaloana Timberlake, 1958
| | |
| Species | Perdita snowii Cockerell, 1896
| | |
| Species | Perdita socia Timberlake, 1968
| | |
| Species | Perdita sodalis Timberlake, 1968
| | |
| Species | Perdita solidaginis Cockerell, 1922
| | |
| Species | Perdita solitaria Cockerell, 1897 ⇒ Macrotera (Cockerellula) solitaria
| | |
| Species | Perdita soluta Timberlake, 1958
| | |
| Species | Perdita sparsa Fox, 1893
| | |
| Species | Perdita speciosa Timberlake, 1971
| | |
| Species | Perdita sphaeralceae Cockerell, 1896
| 5 | Subspecies |
| Species | Perdita stabilis Timberlake, 1968
| | |
| Species | Perdita stanleyae Timberlake, 1964
| | |
| Species | Perdita stanleyi Timberlake, 1964
| | |
| Species | Perdita stenopyga Timberlake, 1964
| | |
| Species | Perdita stephanomeriae Timberlake, 1954
| | |
| Species | Perdita stepheni Timberlake, 1960
| | |
| Species | Perdita stigmalis Timberlake, 1971
| | |
| Species | Perdita suavis Timberlake, 1980
| | |
| Species | Perdita subglabra Timberlake, 1971
| | |
| Species | Perdita submaerens Timberlake, 1980
| | |
| Species | Perdita submedia Timberlake, 1971
| | |
| Species | Perdita subrufiventris Timberlake, 1980
| | |
| Species | Perdita subtristis Cockerell, 1933
| | |
| Species | Perdita subvestita Timberlake, 1968
| | |
| Species | Perdita sulphuripes Timberlake, 1964
| | |
| Species | Perdita supranitens Timberlake, 1964
| | |
| Species | Perdita sycorax Portman, 2016
| | |
| Species | Perdita tacita Timberlake, 1968
| | |
| Species | Perdita taeniata Timberlake, 1971
| | |
| Species | Perdita tarda Cockerell, 1896
| | |
| Species | Perdita tenebrosa Timberlake, 1968
| | |
| Species | Perdita tepicensis Timberlake, 1968
| | |
| Species | Perdita tessellata Timberlake, 1964
| | |
| Species | Perdita texana Cresson, 1878
| 1 | Subspecies |
| Species | Perdita thelypodii Timberlake, 1958
| | |
| Species | Perdita thermophila Timberlake, 1962
| 2 | Subspecies |
| Species | Perdita titania Portman & Griswold, 2016
| | |
| Species | Perdita torchioi Timberlake, 1980
| | |
| Species | Perdita toschiae Timberlake, 1968
| | |
| Species | Perdita townesi Timberlake, 1968
| | |
| Species | Perdita translineata Timberlake, 1960
| | |
| Species | Perdita transversa Timberlake, 1956
| | |
| Species | Perdita trifasciata Timberlake, 1953
| | |
| Species | Perdita trifida Timberlake, 1960
| | |
| Species | Perdita tristella Timberlake, 1954
| | |
| Species | Perdita tristissima Timberlake, 1968
| | |
| Species | Perdita truncatella Timberlake, 1968
| | |
| Species | Perdita tumida Timberlake, 1980
| | |
| Species | Perdita umbrata Timberlake, 1971
| | |
| Species | Perdita ute Griswold, 1993
| | |
| Species | Perdita vagans Cockerell, 1896
| | |
| Species | Perdita vanduzeei Cockerell, 1923
| | |
| Species | Perdita vandykei Timberlake, 1956
| | |
| Species | Perdita varleyi Timberlake, 1962
| 2 | Subspecies |
| Species | Perdita ventralis Fox, 1893
| | |
| Species | Perdita venustella Timberlake, 1980
| | |
| Species | Perdita verpertilio Cockerell, 1896
| | |
| Species | Perdita versuta Timberlake, 1962
| | |
| Species | Perdita vesca Timberlake, 1968
| | |
| Species | Perdita vespertina Griswold & Miller, 2010
| | |
| Species | Perdita vestita Timberlake, 1958
| | |
| Species | Perdita vicina Timberlake, 1962
| | |
| Species | Perdita vierecki Cockerell, 1907
| | |
| Species | Perdita viridicollis Timberlake, 1971
| | |
| Species | Perdita viridinotata Timberlake, 1962
| | |
| Species | Perdita wasbaueri Timberlake, 1960
| | |
| Species | Perdita washingtoniae Timberlake, 1971
| | |
| Species | Perdita werneri Timberlake, 1968
| | |
| Species | Perdita wheeleri Timberlake, 1928
| | |
| Species | Perdita wickhami Cockerell, 1922
| | |
| Species | Perdita willcoxiana Timberlake, 1977
| | |
| Species | Perdita williamsi Timberlake, 1962
| | |
| Species | Perdita wunderi Cockerell, 1922
| | |
| Species | Perdita xanthismae Cockerell, 1905
| 1 | Subspecies |
| Species | Perdita xanthodes Timberlake, 1960
| | |
| Species | Perdita xanthops Timberlake, 1971
| | |
| Species | Perdita xanthoxyli Timberlake, 1968
| | |
| Species | Perdita xerophila Timberlake, 1962
| 3 | Subspecies |
| Species | Perdita yanegai Portman, 2016
| | |
| Species | Perdita zavortinki Timberlake, 1977
| | |
| Allomacrotera (Timberlake, 1960) |
| Alloperdita (Viereck, 1917) |
| Callomacrotera (Timberlake, 1954) |
| Cockerellia (Ashmead, 1898) |
| Cockerellula (Strand, 1932) |
| Epimacrotera (Timberlake, 1954) |
| Geoperdita (Cockerell & Porter, 1899) |
| Glossoperdita (Cockerell, 1916) |
| Hesperoperdita (Timberlake, 1954) |
| Heteroperdita (Timberlake, 1954) |
| Hexaperdita (Timberlake, 1954) |
| Lutziella (Cockerell, 1922) |
| Macrotera (Smith, 1853) |
| Macrotera (Cockerellula) (Strand, 1932) |
| Macrotera (Macroterella) (Timberlake, 1954) |
| Macrotera (Macroteropsis) (Ashmead, 1899) |
| Macroterella (Timberlake, 1954) |
| Macroteropsis (Ashmead, 1899) |
| Neoperdita (Ashmead, 1899) |
| Pentaperdita (Cockerell & Porter, 1899) |
| Perdita (Allomacrotera) (Timberlake, 1960) |
| Perdita (Alloperdita) (Viereck, 1917) |
| Perdita (Callomacrotera) (Timberlake, 1954) |
| Perdita (Cockerellia) (Ashmead, 1898) |
| Perdita (Epimacrotera) (Timberlake, 1954) |
| Perdita (Glossoperdita) (Cockerell, 1916) |
| Perdita (Hesperoperdita) (Timberlake, 1954) |
| Perdita (Heteroperdita) (Timberlake, 1954) |
| Perdita (Hexaperdita) (Timberlake, 1954) |
| Perdita (Pentaperdita) (Cockerell & Porter, 1899) |
| Perdita (Perditella) (Cockerell, 1899) |
| Perdita (Procockerellia) (Timberlake, 1954) |
| Perdita (Pseudomacrotera) (Timberlake, 1954) |
| Perdita (Pygoperdita) (Timberlake, 1956) |
| Perdita (Xeromacrotera) (Timberlake, 1954) |
| Perdita (Xerophasma) (Cockerell, 1923) |
| Perditella (Cockerell, 1899) |
| Philoxanthus (Ashmead, 1898) |
| Procockerellia (Timberlake, 1954) |
| Pseudomacrotera (Timberlake, 1954) |
| Pygoperdita (Timberlake, 1956) |
| Tetraperdita (Cockerell & Porter, 1899) |
| Xeromacrotera (Timberlake, 1954) |
| Xerophasma (Cockerell, 1923) |
| Zaperdita (Robertson, 1918) |
Argentina, Canada, Chile, Costa Rica, Dominican Republic, Georgia, Germany, Iceland, Kenya, Mexico, Palestine, Solomon Islands, Sweden, USA