| Species | Leptostylus 6-guttatus Melsheimer, 1853
| | |
| Species | Leptostylus aculifer Ware, 1929
| | |
| Species | Leptostylus aculifera Lacordaire, 1872
| 1 | Subspecies |
| Species | Leptostylus aculiferus Gyllenhal in Schoenherr, 1817
| | |
| Species | Leptostylus albagniri Zayas, 1975
| | |
| Species | Leptostylus albescens Gyllenhal in Schoenherr, 1817 ⇒ Leptostylus batesi
| 1 | Subspecies |
| Species | Leptostylus albicinctus Bates, 1885
| | |
| Species | Leptostylus albidus Leng & Hamilton, 1896 ⇒ Trichastylopsis albidus
| | |
| Species | Leptostylus albofasciatus Zayas, 1975 ⇒ Leptostylopsis albofasciatus
| | |
| Species | Leptostylus albosignatus Wolcott, 1936 ⇒ Leptostylopsis antillarum
| | |
| Species | Leptostylus alpha Melsheimer, 1853 ⇒ Sternidius alpha
| | |
| Species | Leptostylus angulatus Blackwelder, 1946 ⇒ Stenolis angulata
| | |
| Species | Leptostylus angulicollis Bates, 1885
| | |
| Species | Leptostylus angusticollis Melzer, 1932 ⇒ Leptostylus angulicollis
| | |
| Species | Leptostylus annulipes Fisher, 1942 ⇒ Leptostylopsis annulipes
| | |
| Species | Leptostylus antillarum Wolcott, 1951 ⇒ Leptostylopsis antillarum
| | |
| Species | Leptostylus arciferus Gahan, 1892
| | |
| Species | Leptostylus arcuatus LeConte, 1878 ⇒ Astylopsis arcuata
| | |
| Species | Leptostylus argentatus Zayas, 1975 ⇒ Leptostylopsis argentatus
| | |
| Species | Leptostylus armatus Monné & Hoffmann, 1981
| | |
| Species | Leptostylus ascipiens Monné, 1995 ⇒ Leptostylus aspiciens
| | |
| Species | Leptostylus asperatus Haldeman, 1847
| | |
| Species | Leptostylus aspiciens Bates, 1885
| | |
| Species | Leptostylus assimilis Gahan, 1895 ⇒ Amniscus assimilis
| | |
| Species | Leptostylus atromaculatus Zayas, 1975 ⇒ Leptostylopsis atromaculatus
| | |
| Species | Leptostylus bahamicus Champlain & Knull, 1926 ⇒ Styloleptus biustus
| | |
| Species | Leptostylus batesi Casey, 1913
| | |
| Species | Leptostylus bicolor Heffern & Santos-Silva, 2023
| | |
| Species | Leptostylus bidentatus Gemminger & Harold, 1873 ⇒ Leptostylopsis bidentatus
| | |
| Species | Leptostylus biustus Zayas, 1975 ⇒ Styloleptus biustus
| 1 | Subspecies |
| Species | Leptostylus bredini Chemsak, 1966 ⇒ Styloleptus inermis
| | |
| Species | Leptostylus bruchi Zajciw, 1974 ⇒ Leptostylus obscurellus
| | |
| Species | Leptostylus bruesi Fisher, 1942
| | |
| Species | Leptostylus bruneri Fisher, 1926 ⇒ Fisherostylus bruneri
| | |
| Species | Leptostylus brunneofasciatus Fisher, 1935 ⇒ Antilleptostylus brunneofasciatus
| | |
| Species | Leptostylus calcarius Chevrolat, 1862
| | |
| Species | Leptostylus candidus Monné M. A., Monné M. L. & Tavakilian, 2013
| | |
| Species | Leptostylus castaneovirescens Zayas, 1975
| | |
| Species | Leptostylus caymanensis Fisher, 1948 ⇒ Styloleptus caymanensis
| | |
| Species | Leptostylus cineraceus Bates, 1874
| | |
| Species | Leptostylus cinerascens Lameere, 1883 ⇒ Leptostylus cineraceus
| | |
| Species | Leptostylus collaris Leonard, 1928 ⇒ Astylopsis collaris
| 1 | Subspecies |
| Species | Leptostylus commixtus Wickham, 1897 ⇒ Astylopsis sexguttata
| | |
| Species | Leptostylus corpulentus Bates, 1880
| | |
| Species | Leptostylus crescenticus Aurivillius, 1923 ⇒ Leptostylopsis planidorsus
| | |
| Species | Leptostylus cretatellus Bates, 1863
| | |
| Species | Leptostylus cretellus Zajciw, 1968 ⇒ Leptostylus cretatellus
| | |
| Species | Leptostylus cristatus Russo, 1930 ⇒ Leptostylopsis cristatus
| | |
| Species | Leptostylus cristulatus Bates, 1872
| | |
| Species | Leptostylus cryptus Melsheimer, 1853
| | |
| Species | Leptostylus darlingtoni Blackwelder, 1946 ⇒ Styloleptus darlingtoni
| | |
| Species | Leptostylus dealbatus Jacquelin du Val, 1857
| | |
| Species | Leptostylus decipiens Bates, 1880
| | |
| Species | Leptostylus dentatus Monné & Santos-Silva, 2022
| | |
| Species | Leptostylus diffusus Bates, 1885
| | |
| Species | Leptostylus divisus Gyllenhal in Schoenherr, 1817
| | |
| Species | Leptostylus dubitans Bates, 1885
| | |
| Species | Leptostylus duvali Zayas, 1975 ⇒ Leptostylopsis duvali
| | |
| Species | Leptostylus falli Linsley, 1934 ⇒ Trichastylopsis albidus
| | |
| Species | Leptostylus fascicularis Melsheimer, 1853 ⇒ Sternidius alpha
| | |
| Species | Leptostylus faulkneri Hovore, 1988
| | |
| Species | Leptostylus fernandezi Monné & Hoffmann, 1981
| | |
| Species | Leptostylus floridanus Chemsak, 1977 ⇒ Astylopsis arcuata
| | |
| Species | Leptostylus fuligineus Bates, 1885
| | |
| Species | Leptostylus fuliginosus Gilmour, 1965 ⇒ Leptostylus fuligineus
| | |
| Species | Leptostylus galapagoensis Gilmour, 1965 ⇒ Nesozineus galapagoensis
| | |
| Species | Leptostylus gibbulosus Bates, 1874
| 2 | Subspecies |
| Species | Leptostylus gibbus DeGeer, 1775
| | |
| Species | Leptostylus gnomus Monné & Hoffmann, 1981
| | |
| Species | Leptostylus guianensis Vlasak & Santos-Silva, 2021
| | |
| Species | Leptostylus gundlachi Wolcott, 1951 ⇒ Styloleptus gundlachi
| | |
| Species | Leptostylus guttata Britton, 1920 ⇒ Astylopsis sexguttata
| | |
| Species | Leptostylus heticus Zayas, 1975
| | |
| Species | Leptostylus hilaris Bates, 1872
| | |
| Species | Leptostylus hilarius Chemsak, Linsley & Noguera, 1992 ⇒ Leptostylus hilaris
| | |
| Species | Leptostylus hispaniolae Fisher, 1942 ⇒ Leptostylopsis annulipes
| | |
| Species | Leptostylus hispidulus Bates, 1874
| | |
| Species | Leptostylus illitus Zayas, 1975
| | |
| Species | Leptostylus incertus Bates, 1881
| | |
| Species | Leptostylus incrassatus Zayas, 1975 ⇒ Leptostylopsis incrassatus
| | |
| Species | Leptostylus indistinctus Vlasak & Santos-Silva, 2021
| | |
| Species | Leptostylus inermis Leng & Mutchler, 1914 ⇒ Styloleptus posticalis
| | |
| Species | Leptostylus inflaticollis Chemsak, 1966 ⇒ Styloleptoides inflaticollis
| | |
| Species | Leptostylus interruptus LeConte, 1852 ⇒ Astylopsis collaris
| | |
| Species | Leptostylus jamaicensis Leng & Mutchler, 1914 ⇒ Leptostylopsis jamaicensis
| | |
| Species | Leptostylus jolyi Monné & Hoffmann, 1981
| | |
| Species | Leptostylus knulli Fisher, 1925 ⇒ Astylopsis arcuata
| | |
| Species | Leptostylus laevicauda Bates, 1880
| 2 | Subspecies |
| Species | Leptostylus lateralis Melsheimer, 1853 ⇒ Sternidius alpha
| | |
| Species | Leptostylus latifasciatus Zayas, 1975
| | |
| Species | Leptostylus lazulinus Bates, 1880
| | |
| Species | Leptostylus lecontei Casey, 1913 ⇒ Leptostylopsis planidorsus
| | |
| Species | Leptostylus leucanthes Bates, 1880
| | |
| Species | Leptostylus leucopygus Bates, 1872
| | |
| Species | Leptostylus lewisi Fisher, 1948 ⇒ Styloleptus lewisi
| | |
| Species | Leptostylus liliputanus Lacordaire, 1872 ⇒ Leptostylus lilliputanus
| | |
| Species | Leptostylus lilliputanus Thomson, 1865
| | |
| Species | Leptostylus lividus Hovore, 1990
| | |
| Species | Leptostylus longicornis Wolcott, 1951 ⇒ Leptostylopsis longicornis
| | |
| Species | Leptostylus macrostigma Bates, 1872
| | |
| Species | Leptostylus macula Wolcott, 1895 ⇒ Astylopsis (Leptostylus) macula
| | |
| Species | Leptostylus maculus Rohwer, 1921 ⇒ Astylopsis (Leptostylus) macula
| | |
| Species | Leptostylus marginellus Haldeman, 1847
| | |
| Species | Leptostylus melasmus Monné M. A., Monné M. L. & Tavakilian, 2013
| | |
| Species | Leptostylus metallicus Bates, 1880
| | |
| Species | Leptostylus milleri Fisher, 1932 ⇒ Leptostylopsis milleri
| | |
| Species | Leptostylus minuens Aurivillius, 1923 ⇒ Styloleptus biustus biustus
| | |
| Species | Leptostylus monki Knull, 1936 ⇒ Astylidius parvus
| | |
| Species | Leptostylus monticola Zayas, 1975 ⇒ Leptostylopsis monticola
| | |
| Species | Leptostylus mutilus Casey, 1913 ⇒ Leptostylopsis terraecolor
| | |
| Species | Leptostylus nebulosus Tyson, 1966 ⇒ Pseudastylopsis nebulosus
| | |
| Species | Leptostylus neivai Zajciw, 1974 ⇒ Leptostylus ovalis
| | |
| Species | Leptostylus nigricans Wolcott, 1951 ⇒ Styloleptus nigricans
| | |
| Species | Leptostylus nigritus Zayas, 1975
| | |
| Species | Leptostylus nordestinus Monné & Hoffmann, 1981
| | |
| Species | Leptostylus notaticollis Bates, 1880
| | |
| Species | Leptostylus oakleyi Wolcott, 1936 ⇒ Styloleptus gundlachi
| | |
| Species | Leptostylus obliquatus Bates, 1880
| | |
| Species | Leptostylus obrienorum Nascimento & Heffern, 2018
| | |
| Species | Leptostylus obscurellus Bates, 1863
| | |
| Species | Leptostylus ochropygus Bates, 1885
| | |
| Species | Leptostylus orbiculus Bates, 1880
| | |
| Species | Leptostylus ornatus Fisher, 1928 ⇒ Leptostylopsis ornatus
| | |
| Species | Leptostylus ovalis Bates, 1863
| | |
| Species | Leptostylus palliatus Bates, 1874
| | |
| Species | Leptostylus palmeri LeConte, 1873 ⇒ Coenopoeus palmeri
| | |
| Species | Leptostylus panamensis Heffern & Santos-Silva, 2022
| | |
| Species | Leptostylus paraleucus Monné & Hoffmann, 1981
| | |
| Species | Leptostylus parvulus Woodruff & al., 1998 ⇒ Styloleptoides parvulus
| | |
| Species | Leptostylus parvus Ulke, 1903 ⇒ Astylidius parvus
| | |
| Species | Leptostylus paulus Monné & Hoffmann, 1981
| | |
| Species | Leptostylus perniciosus Monné & Hoffmann, 1981
| | |
| Species | Leptostylus perplexus Melsheimer, 1853 ⇒ Astylopsis perplexa
| | |
| Species | Leptostylus petulans Bates, 1885
| | |
| Species | Leptostylus phrissominus Bates, 1885
| | |
| Species | Leptostylus pilula Bates, 1880
| | |
| Species | Leptostylus pilulus Gilmour, 1965 ⇒ Leptostylus pilula
| | |
| Species | Leptostylus pini Schaeffer, 1908 ⇒ Pseudastylopsis pini
| | |
| Species | Leptostylus planicollis Blackwelder, 1946
| | |
| Species | Leptostylus planidorsus Leng & Hamilton, 1896 ⇒ Leptostylopsis planidorsus
| | |
| Species | Leptostylus plautus Monné & Hoffmann, 1981
| | |
| Species | Leptostylus pleurostictus Bates, 1863 ⇒ Leptostylus perniciosus
| | |
| Species | Leptostylus pleurosticus Fonseca & Autuori, 1932 ⇒ Leptostylus perniciosus
| | |
| Species | Leptostylus plumeoventris Linsley, 1934
| | |
| Species | Leptostylus poeyi Fisher, 1925 ⇒ Leptostylopsis poeyi
| | |
| Species | Leptostylus portoricensis Wolcott, 1936 ⇒ Antilleptostylus nigricans
| | |
| Species | Leptostylus posticalis Woodruff & al., 1998 ⇒ Styloleptus posticalis
| | |
| Species | Leptostylus praemorsus Tucker, 1952 ⇒ Amniscus praemorsus
| | |
| Species | Leptostylus pseudocalcarius Zayas, 1975
| | |
| Species | Leptostylus puertoricensis Wolcott, 1951 ⇒ Styloleptus nigricans
| | |
| Species | Leptostylus pulcherrimus Bates, 1880
| | |
| Species | Leptostylus punctatus Melsheimer, 1853 ⇒ Sternidius punctatus
| | |
| Species | Leptostylus pusillus Blatchley, 1925 ⇒ Styloleptus biustus
| | |
| Species | Leptostylus pygialis Bates, 1872
| | |
| Species | Leptostylus pygialus Chemsak & Linsley, 1970 ⇒ Leptostylus pygialis
| | |
| Species | Leptostylus pygidalis Ødegaard, 2004 ⇒ Leptostylus pygialis
| | |
| Species | Leptostylus pygmaeus Zayas, 1975 ⇒ Pygmaleptostylus pygmaeus
| | |
| Species | Leptostylus quintalbus Bates, 1885
| | |
| Species | Leptostylus retrorsus Bates, 1885
| | |
| Species | Leptostylus retrosus Bates, 1885 ⇒ Leptostylus retrorsus
| | |
| Species | Leptostylus sagittatus Jacquelin du Val, 1857
| | |
| Species | Leptostylus saxuosus Tippman, 1960 ⇒ Erphaea pumicosa
| | |
| Species | Leptostylus scudderi ♰ Wickham, 1914
| | |
| Species | Leptostylus scurra Fisher, 1926 ⇒ Styloleptus scurra
| 2 | Subspecies |
| Species | Leptostylus scurrus Leng & Mutchler, 1914 ⇒ Styloleptus scurra
| | |
| Species | Leptostylus seabrai Lane, 1959
| | |
| Species | Leptostylus sex Morris, 1918
| 1 | Subspecies |
| Species | Leptostylus sexguttatus Smith, 1910 ⇒ Astylopsis sexguttata
| | |
| Species | Leptostylus signaticauda Bates, 1885
| | |
| Species | Leptostylus similis Gahan, 1895 ⇒ Amniscus similis
| | |
| Species | Leptostylus skillmani Santos-Silva, 2022
| | |
| Species | Leptostylus sleeperi Hovore, 1988
| | |
| Species | Leptostylus smithi Woodruff & al., 1998 ⇒ Leptostylopsis smithi
| | |
| Species | Leptostylus soukai Monné M. A., Monné M. L. & Tavakilian, 2013
| | |
| Species | Leptostylus spermornatus Maes & al., 1994 ⇒ Leptostylus spermovoratis
| | |
| Species | Leptostylus spermovoratis Chemsak, 1972
| | |
| Species | Leptostylus spermovoratus Monné & Giesbert, 1994 ⇒ Leptostylus spermovoratis
| | |
| Species | Leptostylus spiculatus Bates, 1880
| | |
| Species | Leptostylus subfurcatus Bates, 1880
| | |
| Species | Leptostylus taeniatus Aurivillius, 1923 ⇒ Leptostylopsis argentatus
| | |
| Species | Leptostylus terraecolor Schwarz, 1889 ⇒ Leptostylopsis terraecolor
| | |
| Species | Leptostylus testaceus Chemsak, 1966 ⇒ Amniscus similis
| | |
| Species | Leptostylus thompsoni Fisher, 1948 ⇒ Styloleptus thompsoni
| | |
| Species | Leptostylus transversatus Gyllenhal in Schoenherr, 1817 ⇒ Leptostylopsis terraecolor
| | |
| Species | Leptostylus transversus Gyllenhal, 1817 ⇒ Leptostylus decipiens
| 5 | Subspecies |
| Species | Leptostylus triangulifer Bates, 1872
| | |
| Species | Leptostylus triangulifera Chemsak, Linsley & Noguera, 1992 ⇒ Leptostylus triangulifer
| | |
| Species | Leptostylus trigonus Bates, 1880
| | |
| Species | Leptostylus tuberculatus Gyllenhal in Schoenherr, 1817
| | |
| Species | Leptostylus vanduzeei Fisher, 1935
| | |
| Species | Leptostylus variegatus Melsheimer, 1853 ⇒ Astyleiopus variegatus
| | |
| Species | Leptostylus vicinus Melsheimer, 1853 ⇒ Sternidius alpha
| | |
| Species | Leptostylus viridescen Bates, 1880 ⇒ Leptostylus viridescens
| | |
| Species | Leptostylus viridescens Bates, 1880
| | |
| Species | Leptostylus viridicomis Chemsak, Linsley & Noguera, 1992
| | |
| Species | Leptostylus viridicomus Fisher, 1942 ⇒ Leptostylopsis viridicomus
| | |
| Species | Leptostylus viriditinctus Bates, 1872
| | |
| Species | Leptostylus vogti Gilmour, 1965 ⇒ Leptostylus gibbulosus
| | |
| Species | Leptostylus williamsi Van Dyke, 1953 ⇒ Nesozineus galapagoensis williamsi
| | |
| Species | Leptostylus x-griseus Bates, 1885
| | |
| Species | Leptostylus xanthopygus Bates, 1880
| | |
| Species | Leptostylus yuccavorous Schaeffer, 1908 ⇒ Glaucotes yuccivorus
| | |
| Species | Leptostylus yuccivorous Fall, 1907 ⇒ Glaucotes yuccivorus
| | |
| Species | Leptostylus zonatus Bates, 1885
| | |
