| Subgenus | Leptogenys (Leptogenys)
Roger, 1861
| 4 | Species |
| Subgenus | Leptogenys (Lobopelta)
Mayr, 1862
| 15 | Species |
| Subgenus | Leptogenys (Odontopelta)
Emery, 1911
| 0 | Species |
| Species | Leptogenys academica López-Muñoz, Villarreal & Lattke, 2018
| | |
| Species | Leptogenys acutangula Emery, 1914
| 1 | Subspecies |
| Species | Leptogenys acutirostris Santschi, 1912
Florida marshclam | | |
| Species | Leptogenys adlerzi Forel, 1900
Penitent mussel, Southern combshell | | |
| Species | Leptogenys adpressa Emery, 1902
| | |
| Species | Leptogenys aena Emery, 1902
| | |
| Species | Leptogenys africanus Weber, 1942
| | |
| Species | Leptogenys alamando Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys alatapia Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys alluaudi Emery, 1895
Turgid blossom, Turgid blossom pearly mussel | | |
| Species | Leptogenys altisquamis Forel, 1900
| | |
| Species | Leptogenys amazonica Borgmeier, 1930
| | |
| Species | Leptogenys ambigua Santschi, 1931
Grooved fingernailclam | | |
| Species | Leptogenys ambo Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys amon Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys amu Lattke, 2011
| | |
| Species | Leptogenys anacleti Borgmeier, 1930
| | |
| Species | Leptogenys andrei Jerdon, 1851
| | |
| Species | Leptogenys andritantely Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys angusta Forel, 1892
| | |
| Species | Leptogenys angustinoda Clark, 1934
| | |
| Species | Leptogenys anitae Forel, 1915
| | |
| Species | Leptogenys anjara Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys ankhesa Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys antongilensis Emery, 1899
Tubercled blossom | | |
| Species | Leptogenys arcirostris Santschi, 1926
Texas lilliput | | |
| Species | Leptogenys arcuata Roger, 1861
Candystick tellin | 2 | Subspecies |
| Species | Leptogenys arnoldi Forel, 1913
| | |
| Species | Leptogenys aspera André, 1889
| | |
| Species | Leptogenys assamensis Forel, 1900
Penitent mussel, Southern combshell | | |
| Species | Leptogenys atra Arimoto & Yamane, 2018
| | |
| Species | Leptogenys attenuata Smith, F., 1858
Louisiana pearlshell | 1 | Subspecies |
| Species | Leptogenys australis Emery, 1888
Square sportella | | |
| Species | Leptogenys avaratra Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys avo Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys barimaso Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys bellii Emery, 1901
Eastern pearlshell | | |
| Species | Leptogenys bellua Mayr, 1862
| | |
| Species | Leptogenys bernardi Baroni Urbani, 1971
| | |
| Species | Leptogenys bezanozano Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys bhartii Wachkoo, Maqbool, Akbar & Sharaf, 2018
| | |
| Species | Leptogenys bidentata Forel, 1900
Penitent mussel, Southern combshell | | |
| Species | Leptogenys bifida Lattke, 2011
| | |
| Species | Leptogenys binghami Forel, 1900
| | |
| Species | Leptogenys binghamii Forel, 1900
Penitent mussel, Southern combshell | | |
| Species | Leptogenys birmana Forel, 1900
Penitent mussel, Southern combshell | | |
| Species | Leptogenys bismarckensis Smith, 1857
| | |
| Species | Leptogenys bituberculata Emery, 1901
Eastern pearlshell | | |
| Species | Leptogenys bohlsi Emery, 1896
False spike | 2 | Subspecies |
| Species | Leptogenys borivava Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys borneensis Wheeler, W.M., 1919
| | |
| Species | Leptogenys bornnensis Wheeler, 1919
| | |
| Species | Leptogenys breviloba Arimoto, 2017
| | |
| Species | Leptogenys brevinodis Santschi, 1926
| 2 | Subspecies |
| Species | Leptogenys bubastis Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys bucki Borgmeier, 1927
| | |
| Species | Leptogenys buysoni Forel, 1907
| | |
| Species | Leptogenys buyssoni Forel, 1907
Cumberland leafshell | | |
| Species | Leptogenys caeciliae Viehmeyer, 1912
| 1 | Subspecies |
| Species | Leptogenys camerunensis Stitz, 1910
| | |
| Species | Leptogenys capensis Baroni Urbani, 1971
| | |
| Species | Leptogenys carbonaria Lattke, 2011
| | |
| Species | Leptogenys carinata Donisthorpe, 1943
| | |
| Species | Leptogenys carioca López-Muñoz, Villarreal & Lattke, 2018
| | |
| Species | Leptogenys castanea Mayr, 1862
| | |
| Species | Leptogenys centralis Wheeler, W.M., 1915
Many-line lucine | | |
| Species | Leptogenys chalybaea Emery, 1887
| | |
| Species | Leptogenys chamela Lattke, 2011
| | |
| Species | Leptogenys chelifer Santschi, 1928
| | |
| Species | Leptogenys chelifera Santschi, 1928
| | |
| Species | Leptogenys chinensis Mayr, 1870
| | |
| Species | Leptogenys chrislaini Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys ciliata Lattke, 2011
| | |
| Species | Leptogenys clarki Wheeler, W.M., 1933
| | |
| Species | Leptogenys coerulescens Emery, 1895
Turgid blossom, Turgid blossom pearly mussel | | |
| Species | Leptogenys columbica Forel, 1901
| | |
| Species | Leptogenys comajojo Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys comorensis Forel, 1907 ⇒ Leptogenys stuhlmanni
| | |
| Species | Leptogenys confuchii Forel, 1912
| | |
| Species | Leptogenys confucii Forel, 1912
| | |
| Species | Leptogenys conigera Mayr, 1876
Rotund cleftclam | 5 | Subspecies |
| Species | Leptogenys conradti Forel, 1913
| 1 | Subspecies |
| Species | Leptogenys consanguinea Wheeler, W.M., 1909
| | |
| Species | Leptogenys coonoorensis Forel, 1900
| | |
| Species | Leptogenys cordoba Lattke, 2011
| | |
| Species | Leptogenys corniculans Lattke, 2011
| | |
| Species | Leptogenys cracens Lattke, 2011
| | |
| Species | Leptogenys crassicornis Emery, 1895
Turgid blossom, Turgid blossom pearly mussel | | |
| Species | Leptogenys crassinoda Arnold, 1926
Lake fingernailclam | | |
| Species | Leptogenys cribrata Emery, 1895 ⇒ Leptogenys maxillosa
| | |
| Species | Leptogenys crudelis Smith, F., 1858
Louisiana pearlshell | | |
| Species | Leptogenys crustosa Santschi, 1914
Northern riffleshell | | |
| Species | Leptogenys cryptica Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys cubaensis Santschi, 1930
| | |
| Species | Leptogenys cuneata Lattke, 2011
| | |
| Species | Leptogenys cursor Arnold, 1954
| | |
| Species | Leptogenys curva Arimoto, 2017
| | |
| Species | Leptogenys cyanicatena Arimoto & Yamane, 2018
| | |
| Species | Leptogenys dalyi Forel, 1900
Penitent mussel, Southern combshell | | |
| Species | Leptogenys darlingtoni Wheeler, W.M., 1933
| | |
| Species | Leptogenys dasygyna Wheeler, 1923 ⇒ Leptogenys linearis
| | |
| Species | Leptogenys davydovi Karavaiev, 1935
| | |
| Species | Leptogenys deborae Lattke, 2011
| | |
| Species | Leptogenys deflocata Emery, 1902
| | |
| Species | Leptogenys dentatula Forel, 1913
| | |
| Species | Leptogenys dentilobis Forel, 1900
Penitent mussel, Southern combshell | | |
| Species | Leptogenys diana Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys diatra Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys diminuata Smith, 1857 ⇒ Leptogenys diminuta
| 2 | Subspecies |
| Species | Leptogenys diminuta Smith, F., 1857
False spike, Penitent mussel, Pure mysella, Turgid blossom | 36 | Subspecies |
| Species | Leptogenys dispar Mayr, 1862
| | |
| Species | Leptogenys distinguenda Emery, 1887
| 1 | Subspecies |
| Species | Leptogenys drepanon Wilson, 1958
Prairie phlox | | |
| Species | Leptogenys ebenina Forel, 1915
| | |
| Species | Leptogenys edsoni Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys elegans Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys elongatus Wheeler, 1923
| 1 | Subspecies |
| Species | Leptogenys elzasoares Tozetto, Chaul, Boudinot & Lattke, 2022
| | |
| Species | Leptogenys emeryi Forel, 1901
Round combshell | | |
| Species | Leptogenys emiliae Forel, 1902
| | |
| Species | Leptogenys ergatogyna Wheeler, W.M., 1922
| | |
| Species | Leptogenys erugata Lattke, 2011
| | |
| Species | Leptogenys erythraea Emery, 1902
| | |
| Species | Leptogenys excellens Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys excisa Mayr, 1876
Rotund cleftclam | 2 | Subspecies |
| Species | Leptogenys exigua Crawley, 1921
Genial killer ant | | |
| Species | Leptogenys exudans Walker, 1859
| | |
| Species | Leptogenys exundans Walker, 1859
| | |
| Species | Leptogenys falcata Smith, 1858 ⇒ Leptogenys maxillosa
| | |
| Species | Leptogenys falcigera Roger, 1861
Ant, Candystick tellin | 1 | Subspecies |
| Species | Leptogenys fallax Mayr, 1876
Rotund cleftclam | 2 | Subspecies |
| Species | Leptogenys famelica Emery, 1896
False spike | | |
| Species | Leptogenys fasika Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys ferox Smith, 1865
| | |
| Species | Leptogenys ferrari Forel, 1913
| 2 | Subspecies |
| Species | Leptogenys ferrarii Forel, 1913
| 5 | Subspecies |
| Species | Leptogenys fiandry Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys foraminosa Lattke, 2011
| | |
| Species | Leptogenys fortior Forel, 1900
Penitent mussel, Southern combshell | | |
| Species | Leptogenys fotsivava Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys foveonates Lattke, 2011
| | |
| Species | Leptogenys furtiva Arnold, 1926
Lake fingernailclam | | |
| Species | Leptogenys gaigei Wheeler, W.M., 1923
| 2 | Subspecies |
| Species | Leptogenys gatu Lattke, 2011
| | |
| Species | Leptogenys glabra Lattke, 2011
| | |
| Species | Leptogenys gorgona Lattke, 2011
| | |
| Species | Leptogenys gracilis Emery, 1899
Tubercled blossom | | |
| Species | Leptogenys grandidieri Forel, 1910
| | |
| Species | Leptogenys grandior Emery, 1902
| | |
| Species | Leptogenys grohli Hamer, Lee & Guénard, 2024
| | |
| Species | Leptogenys guianensis Wheeler, W.M., 1923
| | |
| Species | Leptogenys guineensis Santschi, 1914
Northern riffleshell | | |
| Species | Leptogenys hackeri Clark, 1934
| | |
| Species | Leptogenys hainanensis Chen, Chen, Xu, Fu & Fu, 2024
| | |
| Species | Leptogenys hanseni Borgmeier, 1930
| | |
| Species | Leptogenys harmsi Donisthorpe, 1935
| | |
| Species | Leptogenys havilandi Forel, 1901
Round combshell | 3 | Subspecies |
| Species | Leptogenys hebrideana Wilson, 1958
Prairie phlox | | |
| Species | Leptogenys hemioptica Forel, 1901
Round combshell | | |
| Species | Leptogenys hewitti Santschi, 1932 ⇒ Leptogenys castanea
| | |
| Species | Leptogenys hezhouensis Zhou, 2001
| | |
| Species | Leptogenys hodgsoni Forel, 1900
Penitent mussel, Southern combshell | | |
| Species | Leptogenys honoria Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys huangdii Xu, 2000
| | |
| Species | Leptogenys huapingensis Zhou, 2001
| | |
| Species | Leptogenys hysterica Forel, 1900
Penitent mussel, Southern combshell | | |
| Species | Leptogenys iheringi Forel, 1911
Southern acornshell | | |
| Species | Leptogenys imerinensis Forel, 1892
| | |
| Species | Leptogenys incisa Forel, 1891
| 4 | Subspecies |
| Species | Leptogenys indagatrix Wilson, 1958
| | |
| Species | Leptogenys indigatrix Wilson, 1958
Prairie phlox | | |
| Species | Leptogenys ingens Mayr, 1866
Slender toothwort | | |
| Species | Leptogenys insinuata Emery, 1902
| | |
| Species | Leptogenys insularis Smith, 1879 ⇒ Leptogenys falcigera
| | |
| Species | Leptogenys insurlaris Roger, 1861
| | |
| Species | Leptogenys intermedia Emery, 1902
| | |
| Species | Leptogenys intricata Viehmeyer, 1924
| | |
| Species | Leptogenys iridescens Smith, F., 1857
Round combshell | 2 | Subspecies |
| Species | Leptogenys iridipennis Smith, F., 1858
Louisiana pearlshell | | |
| Species | Leptogenys itoi Arimoto, 2017
| | |
| Species | Leptogenys ixta Lattke, 2011
| | |
| Species | Leptogenys jaegerskioeldi Smith, 1858
| | |
| Species | Leptogenys jaegerskjoeldi Santschi, 1914
| | |
| Species | Leptogenys jeanettei Tiwari, 2000
| | |
| Species | Leptogenys jeanetti Mathew & Tiwari, 2000
| 1 | Subspecies |
| Species | Leptogenys jeanneli Santschi, 1914
Northern riffleshell | | |
| Species | Leptogenys jheringi Forel, 1911
| | |
| Species | Leptogenys johary Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys jonesi Forel, 1891
| | |
| Species | Leptogenys josephi MacKay & MacKay, 2004
| | |
| Species | Leptogenys kanaoi Arimoto, 2017
| | |
| Species | Leptogenys karawaiewi Santschi, 1928
| | |
| Species | Leptogenys karawaiwi Santschi, 1928
| | |
| Species | Leptogenys karawajewi Santschi, 1928
| | |
| Species | Leptogenys keyseri Viehmeyer, 1914
| | |
| Species | Leptogenys keyssei Viehmeyer, 1914
| | |
| Species | Leptogenys keysseri Viehmeyer, 1914
| | |
| Species | Leptogenys khammouanensis Roncin & Deharveng, 2003
| | |
| Species | Leptogenys khaura Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys kiche Lattke, 2011
| | |
| Species | Leptogenys kitteli Mayr, 1870
Much-compressed montacutid, Penitent mussel | 10 | Subspecies |
| Species | Leptogenys kittelii Mayr, 1870
| | |
| Species | Leptogenys kitteri Mayr, 1870
| | |
| Species | Leptogenys kittteli Forel, 1900
| 1 | Subspecies |
| Species | Leptogenys kraepelini Forel, 1905
Tennessee riffleshell | 4 | Subspecies |
| Species | Leptogenys kraeplini Santschi, 1919
| 1 | Subspecies |
| Species | Leptogenys lacerata ♰ J. F. Zhang, 1989
| | |
| Species | Leptogenys laeviceps Smith, 1857
| | |
| Species | Leptogenys laeviterga Zhou & al., 2012
| | |
| Species | Leptogenys lamellosa Forel, 1913
| 1 | Subspecies |
| Species | Leptogenys langi Wheeler, W.M., 1923
| | |
| Species | Leptogenys laozii Xu, 2000
| | |
| Species | Leptogenys lattkei Bharti & Wachkoo, 2013
| | |
| Species | Leptogenys lavavava Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys leiothorax Prins, 1965
| | |
| Species | Leptogenys leleji Zryanin, 2016
| | |
| Species | Leptogenys leviceps Smith, 1857
| | |
| Species | Leptogenys levis Mayr, 1879
| | |
| Species | Leptogenys linda Lattke, 2011
| | |
| Species | Leptogenys linearis Smith, F., 1858
Louisiana pearlshell | | |
| Species | Leptogenys loarelae Ramage, 2019
| | |
| Species | Leptogenys lohahela Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys longensis Forel, 1915
| | |
| Species | Leptogenys longiceps Santschi, 1914
Northern riffleshell | | |
| Species | Leptogenys longiscapa Donisthorpe, 1943
| | |
| Species | Leptogenys longiscapus Donisthorpe, 1943
| | |
| Species | Leptogenys lubbocki Donisthorpe, 1938
| | |
| Species | Leptogenys lucida Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys lucidula Emery, 1895
Turgid blossom, Turgid blossom pearly mussel | | |
| Species | Leptogenys luederwaldti Forel, 1913
| | |
| Species | Leptogenys mactans Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys magna Forel, 1900
Penitent mussel, Southern combshell | | |
| Species | Leptogenys major Mayr, 1876
| | |
| Species | Leptogenys malama Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys malandensis Emery, 1895
| | |
| Species | Leptogenys malayana Arimoto, 2017
| | |
| Species | Leptogenys mangabe Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys manja Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys manni Wheeler, W.M., 1923
| | |
| Species | Leptogenys manongarivo Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys mastax Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys mavaca Lattke, 2011
| | |
| Species | Leptogenys maxillosa Smith, F., 1858
Louisiana pearlshell | 6 | Subspecies |
| Species | Leptogenys maya Lattke, 2011
| | |
| Species | Leptogenys mayotte Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys melena Lattke, 2011
| | |
| Species | Leptogenys melzeri Borgmeier, 1930 ⇒ Leptogenys gaigei
| | |
| Species | Leptogenys mengzii Xu, 2000
| | |
| Species | Leptogenys meritans Walker, 1859
| | |
| Species | Leptogenys mexicana Mayr, 1870
| | |
| Species | Leptogenys microps Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys minchini Forel, 1900
| | |
| Species | Leptogenys minchinii Forel, 1900
Penitent mussel, Southern combshell | | |
| Species | Leptogenys minima Lattke, 2011
| | |
| Species | Leptogenys mjobergi Forel, 1915
| | |
| Species | Leptogenys modigliana Emery, 1900
| | |
| Species | Leptogenys modiglianii Emery, 1900
Snuffbox | | |
| Species | Leptogenys moelleri Bingham, 1903
Pacific geoduck | | |
| Species | Leptogenys montuosa Lattke, 2011
| | |
| Species | Leptogenys mucronata Forel, 1893
Round combshell | 2 | Subspecies |
| Species | Leptogenys mutabilis Smith, F., 1861
| | |
| Species | Leptogenys mutans Mayr, 1876
| | |
| Species | Leptogenys myops Emery, 1887
| | |
| Species | Leptogenys namana Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys namoroka Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys nebra Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys neutralis Forel, 1907
Cumberland leafshell | | |
| Species | Leptogenys niger Donisthorpe, 1949
| | |
| Species | Leptogenys nigricans Lattke, 2011
| | |
| Species | Leptogenys nitens Donisthorpe, 1943
| | |
| Species | Leptogenys nitida Smith, 1858
| 10 | Subspecies |
| Species | Leptogenys nuserra Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys oaxaca Lattke, 2011
| | |
| Species | Leptogenys occcidentalis Bernard, 1953
| | |
| Species | Leptogenys occidentalis Bernard, 1953
Savannah lilliput | | |
| Species | Leptogenys ocellifera Emery, 1887
| 1 | Subspecies |
| Species | Leptogenys optica Viehmeyer, 1914
| | |
| Species | Leptogenys orchidioides Lattke, 2011
| | |
| Species | Leptogenys oresbia Wilson, 1958
Prairie phlox | | |
| Species | Leptogenys oswaldi Forel, 1891
| | |
| Species | Leptogenys pallida Smith, 1858
| | |
| Species | Leptogenys palliseri Forel, 1900
| | |
| Species | Leptogenys pangui Xu, 2000
| | |
| Species | Leptogenys panops Lattke, 2011
| | |
| Species | Leptogenys papuana Emery, 1897
| | |
| Species | Leptogenys paraense Lattke, 2011
| | |
| Species | Leptogenys paraensis Lattke, 2011
| | |
| Species | Leptogenys parva Forel, 1901 ⇒ Leptogenys castanea
| 2 | Subspecies |
| Species | Leptogenys parvula Emery, 1900
Snuffbox | | |
| Species | Leptogenys pavesii Emery, 1892
Little-wing pearly mussel, Littlewing pearlymussel | | |
| Species | Leptogenys peringueyi Forel, 1913
| | |
| Species | Leptogenys peruana Lattke, 2011
| | |
| Species | Leptogenys peugueti André, 1887
| | |
| Species | Leptogenys peuqueti André, 1887
| 1 | Subspecies |
| Species | Leptogenys peuquetti
| | |
| Species | Leptogenys phylloba Lattke, 2011
| | |
| Species | Leptogenys pilaka Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys pilosula Smith, 1858
| | |
| Species | Leptogenys pinna Lattke, 2011
| | |
| Species | Leptogenys pittieri Lattke, 2011
| | |
| Species | Leptogenys podenzanai Emery, 1895
| 1 | Subspecies |
| Species | Leptogenys podonzanai Emery, 1895
| | |
| Species | Leptogenys polaszeki Sharaf & Akbar, 2017
| | |
| Species | Leptogenys pompiloides Smith, F., 1857
| | |
| Species | Leptogenys princeps Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys processinalis
| | |
| Species | Leptogenys processionalis Jerdon, 1851
| 2 | Subspecies |
| Species | Leptogenys pruinosa Forel, 1900
Penitent mussel, Southern combshell | | |
| Species | Leptogenys pubiceps Emery, 1890
Round combshell | 3 | Subspecies |
| Species | Leptogenys pubicpes Forel, 1901
| 1 | Subspecies |
| Species | Leptogenys pucuna Lattke, 2011
| | |
| Species | Leptogenys pujoli Lattke, 2011
| | |
| Species | Leptogenys punctata Emery, 1914
| 1 | Subspecies |
| Species | Leptogenys punctaticeps Emery, 1890
| | |
| Species | Leptogenys puncticeps Emery, 1890
| 1 | Subspecies |
| Species | Leptogenys punctiventris Mayr, 1879
Tubercled blossom, Tubercled blossom pearly mussel | | |
| Species | Leptogenys purpurea Emery, 1887
| | |
| Species | Leptogenys pusilla Emery, 1890
Elliptical sportella | 2 | Subspecies |
| Species | Leptogenys quadrata Lattke, 2011
| | |
| Species | Leptogenys quiriguana Wheeler, W.M., 1923
| | |
| Species | Leptogenys quirozi Lattke, 2011
| | |
| Species | Leptogenys rabebe Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys rabesoni Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys ralipra Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys rasila Lattke, 2011
| | |
| Species | Leptogenys ravida Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys reggae Lattke, 2011
| | |
| Species | Leptogenys regis Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys ridens Forel, 1910
| | |
| Species | Leptogenys ritae Forel, 1899
| | |
| Species | Leptogenys roberti Forel, 1900
Penitent mussel, Southern combshell | 2 | Subspecies |
| Species | Leptogenys rouxi Emery, 1914
| | |
| Species | Leptogenys rubicunda Borgmeier, 1930
| | |
| Species | Leptogenys rubricata
| | |
| Species | Leptogenys rufida Zhou & al., 2012
| | |
| Species | Leptogenys rufipes Santschi, 1914
| | |
| Species | Leptogenys rugosopunctata Karavaiev, 1925
| | |
| Species | Leptogenys sagaris Wilson, 1958
Prairie phlox | | |
| Species | Leptogenys sahamalaza Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys santacruzi Lattke, 2011
| | |
| Species | Leptogenys saussurei Forel, 1891
| 2 | Subspecies |
| Species | Leptogenys schwabi Forel, 1913
| | |
| Species | Leptogenys septentrionalis Mayr, 1886
| | |
| Species | Leptogenys serrata Lattke, 2011
| | |
| Species | Leptogenys sianka Lattke, 2011
| | |
| Species | Leptogenys simillima Smith, 1860
| | |
| Species | Leptogenys sjostedti Forel, 1915
| | |
| Species | Leptogenys sluhlmanni Mayr, 1893
| | |
| Species | Leptogenys socorda Lattke, 2011
| | |
| Species | Leptogenys sonora Lattke, 2011
| | |
| Species | Leptogenys spandax Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys speculans Emery, 1902
| | |
| Species | Leptogenys stadelmanni Santschi, 1937
| | |
| Species | Leptogenys stenocheilos Jerdon, 1851
| | |
| Species | Leptogenys sterops Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys stitzi Viehmeyer, 1924
| | |
| Species | Leptogenys stratator Bolton, 1975
| | |
| Species | Leptogenys strator Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys strena Zhou, 2001
| | |
| Species | Leptogenys striatidens Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys striatula Emery, 1895
| | |
| Species | Leptogenys stuhlmanni Mayr, 1893
| 8 | Subspecies |
| Species | Leptogenys stygia Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys suarensis Emery, 1895
| | |
| Species | Leptogenys sublaevis g, 0
| 2 | Subspecies |
| Species | Leptogenys sulcinoda André, 1892
| | |
| Species | Leptogenys sulcinodis Bernard, 1953
| | |
| Species | Leptogenys sunzii
| | |
| Species | Leptogenys tama Lattke, 2011
| | |
| Species | Leptogenys tatsimo Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys tenuis Stitz, 1911 ⇒ Leptogenys intermedia
| | |
| Species | Leptogenys terroni Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys testacea Donisthorpe, 1948
| | |
| Species | Leptogenys testaceus Donisthorpe, 1948
| | |
| Species | Leptogenys texana Buckley, 1866
| | |
| Species | Leptogenys tiobil Lattke, 2011
| | |
| Species | Leptogenys titan Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys toeraniva Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys toxeres Lattke, 2011
| | |
| Species | Leptogenys transitionis Bharti & Wachkoo, 2013
| | |
| Species | Leptogenys tricosa Taylor, 1969
California hoptree | | |
| Species | Leptogenys triloba Emery, 1901
Eastern pearlshell | | |
| Species | Leptogenys trilobata Santschi, 1924
White cat's paw pearly mussel, White catspaw | | |
| Species | Leptogenys trilobatus Santschi, 1924
| | |
| Species | Leptogenys truncata Mann, 1919
| | |
| Species | Leptogenys truncatirostris Forel, 1897
Eastern aligena | | |
| Species | Leptogenys truncatus Mann, 1919
| | |
| Species | Leptogenys tsingy Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys turneri Forel, 1900
Penitent mussel, Southern combshell | 2 | Subspecies |
| Species | Leptogenys unistimulosa Roger, 1863
Round combshell | 4 | Subspecies |
| Species | Leptogenys unstimulosa Roger, 1863
| | |
| Species | Leptogenys variabilis Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys varicosa Stitz, 1925
Consobrine tellin | | |
| Species | Leptogenys vatovavy Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys venatrix Forel, 1899 ⇒ Leptogenys ritae
| | |
| Species | Leptogenys vincentensis Forel, 1901
| | |
| Species | Leptogenys vindicis Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys vinsonnella Dufour, 1864
| | |
| Species | Leptogenys violacea Donisthorpe, 1942
Triangular mysella | | |
| Species | Leptogenys vitsy Rakotonirina & Fisher, 2014
| | |
| Species | Leptogenys voeltzkowi Forel, 1897
Eastern aligena | | |
| Species | Leptogenys vogeli Borgmeier, 1933
| | |
| Species | Leptogenys volcanica Lattke, 2011
| | |
| Species | Leptogenys walkeri Donisthorpe, 1942
| | |
| Species | Leptogenys watsoni Forel, 1900
Penitent mussel, Southern combshell | | |
| Species | Leptogenys wheeleri Forel, 1901
Round combshell | | |
| Species | Leptogenys wood-masoni Forel, 1886
| | |
| Species | Leptogenys wood-masonii Forel, 1886
| | |
| Species | Leptogenys yandii Xu & He, 2015
| | |
| Species | Leptogenys yarrabahna Smith, 1857
| | |
| Species | Leptogenys yerburyi Forel, 1900
Penitent mussel, Southern combshell | | |
| Species | Leptogenys yocota Lattke, 2011
| | |
| Species | Leptogenys zapyxis Bolton, 1975
Tinted tellin | | |
| Species | Leptogenys zhoui Chen, Chen, Xu, Fu & Fu, 2024
| | |
| Species | Leptogenys zhuangzii Xu, 2000
| | |
| Species | Leptogenys zhungzii Xu, 2000
| | |
| Species | Leptogenys zohy Rakotonirina & Fisher, 2014
| | |
