| Species | Platydema abdominale Gebien, 1908 ⇒ Ulomoides abdominalis
| | |
| Species | Platydema affine Castelnau, 1831
| | |
| Species | Platydema alticorne Gravely, 1915
| | |
| Species | Platydema alticornis Gravely, 1915
| | |
| Species | Platydema amamiense
| | |
| Species | Platydema americana Laporte & Brulle, 1831
| | |
| Species | Platydema americanum Castelnau, 1831
| | |
| Species | Platydema angulata Chevrolat, 1877
| | |
| Species | Platydema angustum LeConte, 1851
| | |
| Species | Platydema antennata Laporte, 0
| | |
| Species | Platydema antiquorum ♰ H. F. Wickham, 1912
| | |
| Species | Platydema apicenotata Champion, 1896
| | |
| Species | Platydema aries Pascoe, 1869
| | |
| Species | Platydema armeniacum Desbrochers des Loges, 1881 ⇒ Sternoplax armeniaca
| | |
| Species | Platydema atrum Motschulsky, 1873 ⇒ Omonadus atropterus
| | |
| Species | Platydema aurimaculatum Gravely, 1915
| | |
| Species | Platydema basicornis Chevrolat, 1877
| | |
| Species | Platydema benakatense Masumoto & Makihara, 1997 ⇒ Penthicus belutschistanicus
| | |
| Species | Platydema bethunei ♰ H. F. Wickham, 1913
| | |
| Species | Platydema bimaculata Champion, 1886
| | |
| Species | Platydema bimaculatum Champion, 1886
| | |
| Species | Platydema biplagiata Champion, 1886
| | |
| Species | Platydema biplagiatum Champion, 1886
| | |
| Species | Platydema bisignata Chevrolat, 1877
| | |
| Species | Platydema brahma Schawaller, 2003
| | |
| Species | Platydema brevis Champion, 1886
| | |
| Species | Platydema brevispinum Thomson, 1858
| | |
| Species | Platydema brunnea Huang & Ren, 2009
| | |
| Species | Platydema caesifrons Marseul, 1876
| | |
| Species | Platydema capreolum Chevrolat, 1877
| | |
| Species | Platydema castaneoides
| | |
| Species | Platydema castaneum
| | |
| Species | Platydema cederholmi Kaszab, 1980 ⇒ Notoxus cechovskyi
| | |
| Species | Platydema celatum Nakane, 1983
| | |
| Species | Platydema celebum Chevrolat, 1877 ⇒ Platydema celatum
| | |
| Species | Platydema ceroprioides Gebien, 1927
| | |
| Species | Platydema coeruleum Gebien, 1925
| | |
| Species | Platydema concolor Champion, 1892
| | |
| Species | Platydema cophosioides Faldermann, 1837 ⇒ Spiloscapha cooteri
| | |
| Species | Platydema cordovensis Champion, 1886
| | |
| Species | Platydema cruenta Perty, 1830
| | |
| Species | Platydema cruentata Laporte de Castelnau & Brullé, 1831
| | |
| Species | Platydema cyanea Laporte & Brulle, 1831
| | |
| Species | Platydema cyanescens Laporte & Brulle, 1831
| | |
| Species | Platydema dejeani Laporte de Castelnau & Brullé, 1831
| | |
| Species | Platydema dejeanii Laporte & Brulle, 1831
| | |
| Species | Platydema detersum Walker, 1858
| | |
| Species | Platydema dextracornutum Kulzer, 1964
| | |
| Species | Platydema dichrocera Triplehorn, 1962
| | |
| Species | Platydema dimidiata Chevrolat, 1878
| | |
| Species | Platydema diophthalma Laporte & Brulle, 1831
| | |
| Species | Platydema diophthalmum Castelnau, 1886
| | |
| Species | Platydema diversidens Fairmaire, 1893 ⇒ Anthicus diversicornis
| | |
| Species | Platydema dytiscoides
| | |
| Species | Platydema elegans Chevrolat, 1878
| | |
| Species | Platydema elliptica Fabricius, 1798
| | |
| Species | Platydema ellipticum Fabricius, 1798
| | |
| Species | Platydema ellipticus Fabricius, 1798
| | |
| Species | Platydema endoi Masumoto, 1984
| | |
| Species | Platydema erotyloides Chevrolat, 1878
| | |
| Species | Platydema erythrocera Laporte & Brulle, 1831
| | |
| Species | Platydema erythrocerum
| | |
| Species | Platydema europaea Laporte de Castelnau & Brullé, 1831
| | |
| Species | Platydema europaeum Laporte & Brulle, 1831
| | |
| Species | Platydema excavata Say, 1824
| | |
| Species | Platydema excavatum Say, 1823
| | |
| Species | Platydema fasciata Fabricius, 1801
| | |
| Species | Platydema fasciatocollis Chevrolat, 1878
| | |
| Species | Platydema fasciatum Fabricius, 1801
| | |
| Species | Platydema ferruginea Chevrolat, 1877
| | |
| Species | Platydema filicorne Chevrolat, 1878
| | |
| Species | Platydema flavipes Fabricius, 1801
| | |
| Species | Platydema flavopictum Gebien, 1913
| | |
| Species | Platydema flexuosa Chevrolat, 1877
| | |
| Species | Platydema formosanum Gebien, 1925
| | |
| Species | Platydema foveiceps
| | |
| Species | Platydema fuliginea
| | |
| Species | Platydema fuligineum Pascoe, 1869
| | |
| Species | Platydema fuliginosa Laporte, 0
| | |
| Species | Platydema fumosum Gebien, 1925
| 2 | Subspecies |
| Species | Platydema ganesha Schawaller, 2003
| | |
| Species | Platydema geinitzi ♰ Heyden & Heyden, 1866
| | |
| Species | Platydema goryi Castelnau, 1831
| | |
| Species | Platydema guangxicum Schawaller, 2004
| | |
| Species | Platydema guatemalensis Champion, 1886
| | |
| Species | Platydema gyandromorpha Gebien, 1925 ⇒ Laena gyamdaica
| | |
| Species | Platydema hackeri Carter, 1928
| | |
| Species | Platydema haemorrhoidale Gebien, 1913
| | |
| Species | Platydema hamorrhoidale Gebien, 1917
| | |
| Species | Platydema heroni Carter, 1929 ⇒ Ulomoides heroni
| | |
| Species | Platydema hieroglyphicum Castelnau, 1831
| | |
| Species | Platydema higonium Lewis, 1894
| | |
| Species | Platydema hilli Carter, 1937
| | |
| Species | Platydema hoanum Pic, 1929 ⇒ Neocurtimorda hoanensis
| | |
| Species | Platydema hoegei Champion, 1886
| | |
| Species | Platydema hollmi Gebien, 1904
| | |
| Species | Platydema immaculata Champion, 1886
| | |
| Species | Platydema inaequidens Fairmaire, 1880
| | |
| Species | Platydema inquilina Linell, 1901
| | |
| Species | Platydema inquilinum
| | |
| Species | Platydema inquilinus Linell, 1901
| | |
| Species | Platydema irradians Chevrolat, 1877
| | |
| Species | Platydema jacobsoni Gebien, 1927
| | |
| Species | Platydema japanum Marseul, 1876 ⇒ Penthe japana
| | |
| Species | Platydema kawaii Nakane, 1968
| | |
| Species | Platydema kochi Schawaller, 2004
| | |
| Species | Platydema koreanum Mt. Chujo, 1992
| | |
| Species | Platydema kovaci
| | |
| Species | Platydema krishna Schawaller, 2003
| | |
| Species | Platydema kulzerianum Nakane, 1977
| | |
| Species | Platydema kurama Nakane, 1963
| | |
| Species | Platydema laevipes Haldeman, 1848
| | |
| Species | Platydema latemarginatum Gebien, 1927
| | |
| Species | Platydema laticolle MacLeay, 1872
| | |
| Species | Platydema laticorne Fairmaire, 1882 ⇒ Platydema detersum
| | |
| Species | Platydema latitarse
| | |
| Species | Platydema lebomicum Schawaller, 2004
| | |
| Species | Platydema lilliputanum Carter, 1937 ⇒ Alphitophagus bifasciatus
| | |
| Species | Platydema limacella Pascoe, 1869
| | |
| Species | Platydema limbatum Carter, 1921 ⇒ Ulomoides limbatus
| | |
| Species | Platydema longivittis Gebien, 1927
| | |
| Species | Platydema lucens Champion, 1886
| | |
| Species | Platydema lynceum Lewis, 1894
| | |
| Species | Platydema macleayi Carter, 1926
| | |
| Species | Platydema macularium Gemminger, 1870
| | |
| Species | Platydema maculicolle Castelnau, 1831
| | |
| Species | Platydema maculipennis Champion, 1886
| | |
| Species | Platydema marseuli Lewis, 1894
| | |
| Species | Platydema martensi Schawaller, 1994 ⇒ Ischalia (Ischalia) martensi
| | |
| Species | Platydema melancholica Champion, 1886
| | |
| Species | Platydema metallicum Carter, 1908
| | |
| Species | Platydema mexicana Champion, 1886
| | |
| Species | Platydema mexicanum Champion, 1886
| | |
| Species | Platydema micans Horn, 1870
| | |
| Species | Platydema minarum Chevrolat, 1878
| | |
| Species | Platydema monilicornis Chevrolat, 1877
| | |
| Species | Platydema monoceratoides Masumoto, 1982 ⇒ Adesmia monilis
| | |
| Species | Platydema monoceros Gebien, 1925
| | |
| Species | Platydema morimotoi Nakane, 1968 ⇒ Cis morikawai
| | |
| Species | Platydema musiva Harold, 1878 ⇒ Pachyscelis musiva
| | |
| Species | Platydema neglecta Triplehorn, 1965
| | |
| Species | Platydema neglectum Triplehorn, 1965
| | |
| Species | Platydema nicaraguense Champion, 1886
| | |
| Species | Platydema nicaraguensis Champion, 1886
| | |
| Species | Platydema nigrata Motschulsky, 1873
| | |
| Species | Platydema nigratum
| | |
| Species | Platydema nigricornis Laporte de Castelnau & Brullé, 1831
| | |
| Species | Platydema nigrifrons Chevrolat, 1878
| | |
| Species | Platydema nigroaenea Motschulsky, 1861
| | |
| Species | Platydema nigroaeneum Motschulsky, 1861
| | |
| Species | Platydema nigrobrunneum Gebien, 1904
| | |
| Species | Platydema nigromaculata Champion, 1886
| | |
| Species | Platydema nigromaculatum Champion, 1886
| | |
| Species | Platydema nigropictum Nakane, 1963
| | |
| Species | Platydema nigrosuffusum Carter, 1926
| | |
| Species | Platydema nitida Chevrolat, 1877
| | |
| Species | Platydema notata Laporte de Castelnau & Brullé, 1831
| | |
| Species | Platydema obscurum Sharp, 1885 ⇒ Platydema striatum
Beetle, Cottonwood Spring suncup | | |
| Species | Platydema oculata Champion, 1886
| | |
| Species | Platydema omoto Nakane, 1973
| | |
| Species | Platydema opaculum
| | |
| Species | Platydema oregonense LeConte, 1857
| | |
| Species | Platydema oregonensis LeConte, 1857
| | |
| Species | Platydema ornata Chevrolat, 1877
| | |
| Species | Platydema ornatum Chevrolat, 1877
| | |
| Species | Platydema pallens Laporte de Castelnau & Brullé, 1831
| | |
| Species | Platydema pallidicolle Lewis, 1894
| | |
| Species | Platydema panamensis Champion, 1886
| | |
| Species | Platydema parachalceum Masumoto, 1982
| | |
| Species | Platydema paradoxum Kulzer, 1964
| | |
| Species | Platydema parvulum
| | |
| Species | Platydema pascoei MacLeay, 1872 ⇒ Ulomoides pascoei
| 1 | Subspecies |
| Species | Platydema pernigrum
| | |
| Species | Platydema picea Laporte de Castelnau & Brullé, 1831
| | |
| Species | Platydema picicolle Motschulsky, 1873 ⇒ Microhoria piciceps
| | |
| Species | Platydema picicornis Fabricius, 1792
| | |
| Species | Platydema picilabrum Melsheimer, 1846
| | |
| Species | Platydema picipes Laporte de Castelnau & Brullé, 1831
| | |
| Species | Platydema pictum Fauvel, 1904
| | |
| Species | Platydema pilifera Champion, 1896
| | |
| Species | Platydema planicorne Mt. Chujo, 1978
| | |
| Species | Platydema planum
| | |
| Species | Platydema polita Laporte & Brulle, 1831
| | |
| Species | Platydema pretiosa Champion, 1886
| | |
| Species | Platydema punctatostriata Chevrolat, 1877
| | |
| Species | Platydema quadrimaculata Laporte & Brulle, 1831
| | |
| Species | Platydema quindecimmaculata Chevrolat, 1878
| | |
| Species | Platydema quindecimmaculatum Chevrolat, 1878
| | |
| Species | Platydema raharizoninai Ardoin, 1966
| | |
| Species | Platydema recticorne Lewis, 1894
| | |
| Species | Platydema reitteri Pic, 1934
| | |
| Species | Platydema riedeli Schawaller, 2004
| | |
| Species | Platydema rotundata Chevrolat, 1877
| | |
| Species | Platydema rubropicta Chevrolat, 1878
| | |
| Species | Platydema rufibase Carter, 1917 ⇒ Ulomoides rufibasis
| | |
| Species | Platydema ruficolle
| | |
| Species | Platydema ruficollis Laporte & Brulle, 1831
| | |
| Species | Platydema ruficorne Sturm, 1870
| | |
| Species | Platydema ruficornis Sturm, 1826
| | |
| Species | Platydema rugiceps Champion, 1886
| | |
| Species | Platydema sakishimense Nakane, 1973
| | |
| Species | Platydema satoi Kaszab, 1964
| | |
| Species | Platydema sauteri Gebien, 1913
| | |
| Species | Platydema sawadai Masumoto, 1991
| | |
| Species | Platydema schroderi
| | |
| Species | Platydema scriptum Lewis, 1894 ⇒ Ellipsodes (Anthrenopsis) scriptus
| | |
| Species | Platydema semimetallicum Blair, 1930
| | |
| Species | Platydema sericeum
| | |
| Species | Platydema seticeoideum
| | |
| Species | Platydema sexmaculata Chevrolat, 1878
| | |
| Species | Platydema sexnotata Chevrolat, 1878
| | |
| Species | Platydema sexnotatum Chevrolat, 1878
| | |
| Species | Platydema sexpunctatum Chevrolat, 1877
| | |
| Species | Platydema silphoides Laporte & Brulle, 1831
| | |
| Species | Platydema sobrina Chevrolat, 1877
| | |
| Species | Platydema sobrinum Chevrolat, 1877
| | |
| Species | Platydema sodale Waterhouse, 1894 ⇒ Dentostomus socotrensis
| | |
| Species | Platydema spicata
| | |
| Species | Platydema spicatum Olliff, 1889 ⇒ Platydema striatum
| | |
| Species | Platydema striatum Montrouzier, 1860
| | |
| Species | Platydema subcostata Laporte & Brulle, 1831
| | |
| Species | Platydema subcostatum Castelnau, 1870
| | |
| Species | Platydema subfascia Walker, 1858
Darkling beetle | | |
| Species | Platydema subfasciats Walker, 1858
| | |
| Species | Platydema submaculata Chevrolat, 1878
| | |
| Species | Platydema subquadrata Motschulsky, 1873
| | |
| Species | Platydema subquadratum Motschulsky, 1873
| | |
| Species | Platydema subsericeum Motschulsky, 1873 ⇒ Microdera subseriata
| | |
| Species | Platydema sulcatopunctata
| | |
| Species | Platydema sulcatopunctatum Carter, 1922
| | |
| Species | Platydema sulcipenne Gebien, 1925
| | |
| Species | Platydema suturatum Gebien, 1927
| | |
| Species | Platydema sylvestre Lewis, 1894
| | |
| Species | Platydema tahitiense Kaszab, 1985
| | |
| Species | Platydema takeii Nakane, 1956
| | |
| Species | Platydema taylori Carter, 1929
| | |
| Species | Platydema teleops Triplehorn, 1965
| | |
| Species | Platydema telnovi Schawaller & Bellersheim, 2022
| | |
| Species | Platydema terusane Masumoto, 1984
| | |
| Species | Platydema tetraspilotum Hope, 1842
| | |
| Species | Platydema tibiale Chevrolat, 1878
| | |
| Species | Platydema tibialis Chevrolat, 1878
| | |
| Species | Platydema tomentosum
| | |
| Species | Platydema townesi
| | |
| Species | Platydema toyamai Masumoto & al., 2013
| | |
| Species | Platydema transversa Laporte de Castlenau & Brullé, 1831
| | |
| Species | Platydema transversum Castelnau, 1886
| | |
| Species | Platydema tricolor Champion, 1886
| | |
| Species | Platydema tricuspis Motschulsky, 1873
| | |
| Species | Platydema triste Laporte & Brulle, 1831
| | |
| Species | Platydema tristis Laporte de Castelnau & Brullé, 1831
| | |
| Species | Platydema tuchinlongi Masumoto, 1982
| | |
| Species | Platydema tuchinlonoi Masumoto, 1982
| | |
| Species | Platydema umbratum Marseul, 1876
| | |
| Species | Platydema undata Chevrolat, 1878
| | |
| Species | Platydema undatum Chevrolat, 1878
| | |
| Species | Platydema unicornis Gebien, 1927
| | |
| Species | Platydema ussurianum Kaszab, 1977
| | |
| Species | Platydema vagum Gebien, 1910
| | |
| Species | Platydema varians Laporte de Castelnau & Brullé, 1831
| | |
| Species | Platydema ventralis Chevrolat, 1877
| | |
| Species | Platydema venusta Champion, 1886
| | |
| Species | Platydema venustum Champion, 1886
| | |
| Species | Platydema versicolor Chevrolat, 1878
| | |
| Species | Platydema violacea Fabricius, 1790
| | |
| Species | Platydema violaceum Fabricius, 1790
| | |
| Species | Platydema viriditincta Champion, 1886
| | |
| Species | Platydema wandae Triplehorn, 1965
| | |
| Species | Platydema waterhousei Gebien, 1904
| | |
| Species | Platydema woldai Triplehorn & Philips, 1998
| | |
| Species | Platydema yaeyama Nakane, 1973
| | |
| Species | Platydema yangmingense Masumoto, 1982
| | |
| Species | Platydema yunnanicum Schawaller, 2004
| | |
| Species | Platydema zoltani Masumoto, 1985 ⇒ Tarpela zoltani
| | |
