| Sympistis acheron J.T.Troubridge, 2008 | Eyed sole |
| Sympistis albifasciata Hampson, 1906 | |
| Sympistis amenthes J.T.Troubridge, 2008 | Eyed sole |
| Sympistis amissa Lefèbvre, 1836 | Palestriped flea beetle |
| Sympistis amun J.T.Troubridge, 2008 | Eyed sole |
| Sympistis anubis J.T.Troubridge, 2008 | Eyed sole |
| Sympistis anweileri J.T.Troubridge, 2008 | North American Spadefoots |
| Sympistis apep J.T.Troubridge, 2008 | Eyed sole |
| Sympistis apis J.T.Troubridge, 2008 | Eyed sole |
| Sympistis apposita Barnes & McD..., 1918 | West Coast sole |
| Sympistis aqualis Grote, 1881 | |
| Sympistis arizonensis Barnes, 1928 | |
| Sympistis astrigata Barnes & McD..., 1912 | Sharp-headed sole |
| Sympistis aterrima Grote, 1879 | |
| Sympistis atricollaris Harvey, 1875 | |
| Sympistis augustus Harvey, 1875 | |
| Sympistis babi J.T.Troubridge, 2008 | Eyed sole |
| Sympistis badistriga Grote, 1872 | Brown Lined Sallow |
| Sympistis bakeri Dyar, 1905 | |
| Sympistis baloghi J.T.Troubridge, 2008 | Eyed sole |
| Sympistis balteata Smith, 1902 | Flat cardiapod |
| Sympistis barnesii Smith, 1899 | |
| Sympistis basifugens Dyar, 1914 | Thickback sole |
| Sympistis behrensi Grote, 1874 | |
| Sympistis benjamini Lindsey, 1923 | |
| Sympistis bes J.T.Troubridge, 2008 | Eyed sole |
| Sympistis besla (Staudinger, 1857) | ⇒ Sympistis labradoris Staudinger, 1857 |
| Sympistis buchis J.T.Troubridge, 2008 | Eyed sole |
| Sympistis buto J.T.Troubridge, 2008 | Eyed sole |
| Sympistis californiae McDunnough, 1946 | Eastern Spadefoot |
| Sympistis chalybdis Troubridge &..., 1999 | Little Grass Frogs |
| Sympistis chandleri Grote, 1873 | |
| Sympistis cherti J.T.Troubridge, 2008 | Eyed sole |
| Sympistis chionanthi J.E. Smith, 1797 | Fringe Tree Sallow |
| Sympistis chons J.T.Troubridge, 2008 | Eyed sole |
| Sympistis chorda Grote, 1880 | |
| Sympistis cibalis Grote, 1880 | |
| Sympistis ciliata Smith, 1900 | Silktassel |
| Sympistis cleopatra J.T.Troubridge, 2008 | Eyed sole |
| Sympistis cocklei Dyar, 1904 | |
| Sympistis cocytus J.T.Troubridge, 2008 | Eyed sole |
| Sympistis collaris J.T.Troubridge, 2008 | Eyed sole |
| Sympistis columbia McDunnough, 1922 | Eastern Spadefoot |
| Sympistis confusa FREYER, 1842 | |
| Sympistis coprocolor Troubridge &..., 1999 | Little Grass Frogs |
| Sympistis corusca Smith, 1899 | |
| Sympistis cottami Blanchard, 1972 | |
| Sympistis curvicollis Grote, 1883 | |
| Sympistis dayi Grote, 1873 | |
| Sympistis deceptiva Barnes & Lin..., 1922 | |
| Sympistis definita Barnes & McD..., 1912 | Sharp-headed sole |
| Sympistis dentata Grote, 1875 | Blueberry Sallow |
| Sympistis deserta Smith, 1891 | Lizard beetles |
| Sympistis deserticola (McDunnough, 1941) | ⇒ Sympistis deserta Smith, 1891 |
| Sympistis dinalda J.B. Smith, 1908 | Broad-lined Sallow |
| Sympistis dischorda J.T.Troubridge, 2008 | Eyed sole |
| Sympistis disfigurata J.T.Troubridge, 2008 | Eyed sole |
| Sympistis doris J.T.Troubrid..., 2008 | Couch's Spadefoot |
| Sympistis dunbari Harvey, 1876 | |
| Sympistis duplex Troubridge &..., 2006 | Porcupinefishes |
| Sympistis eleaner Adams, 2018 | |
| Sympistis euta Smith, 1903 | Southern peacock sole |
| Sympistis extranea Smith, 1892 | |
| Sympistis extremis Smith, 1890 | |
| Sympistis fasciata H. Edwards, 1886 | Honeycomb filefish |
| Sympistis ferrirena Crabo, 2018 | |
| Sympistis fifia Dyar, 1904 | |
| Sympistis figurata Harvey, 1875 | |
| Sympistis forbesi Zacharczenko..., 2014 | |
| Sympistis fortis Butler, 1880 | |
| Sympistis franclemonti A. Blanchard, 1968 | Triangular boxfish |
| Sympistis funebris Hübner, 1809 | |
| Sympistis funesta (Hübner, 1809) | ⇒ Sympistis funebris Hübner, 1809 |
| Sympistis glennyi Grote, 1873 | |
| Sympistis goedeni Troubridge &..., 1999 | Little Grass Frogs |
| Sympistis greyi Troubridge &..., 1998 | Little Grass Frogs |
| Sympistis griseicollis Grote, 1882 | |
| Sympistis grumi Alpheraky, 1892 | |
| Sympistis hapi J.T.Troubridge, 2008 | Eyed sole |
| Sympistis hathor J.T.Troubridge, 2008 | Eyed sole |
| Sympistis hayesi Grote, 1873 | |
| Sympistis helena Mustelin, 2006 | |
| Sympistis heliophila Paykull, 1793 | |
| Sympistis heterogena A. Blanchard, 1972 | |
| Sympistis homogena Grote, 1877 | Threespot flounder |
| Sympistis horus J.T.Troubridge, 2008 | Eyed sole |
| Sympistis ibapahensis Barnes & Ben..., 1924 | |
| Sympistis incomitata Harvey, 1875 | |
| Sympistis inconstans Grote, 1883 | |
| Sympistis incubus J.T.Troubridge, 2008 | Eyed sole |
| Sympistis induta Harvey, 1874 | False-eye toby |
| Sympistis infixa Walker, 1856 | Broad Lined Sallow |
| Sympistis insanina J.T.Troubridge, 2008 | Eyed sole |
| Sympistis intruda Smith, 1910 | |
| Sympistis iricolor Smith, 1888 | |
| Sympistis isis J.T.Troubridge, 2008 | Eyed sole |
| Sympistis jenniferae J.T.Troubridge, 2008 | Eyed sole |
| Sympistis jocelynae J.T.Troubridge, 2008 | Eyed sole |
| Sympistis kappa Grote, 1874 | |
| Sympistis kelloggi (H. Edwards, 1875) | ⇒ Sympistis kelloggii H. Edwards, 1875 |
| Sympistis kelloggii H. Edwards, 1875 | Sanddabs |
| Sympistis kelsoensis Robertson & ..., 2006 | |
| Sympistis khem J.T.Troubridge, 2008 | Eyed sole |
| Sympistis khepri J.T.Troubridge, 2008 | Eyed sole |
| Sympistis knudsoni J.T.Troubridge, 2008 | Eyed sole |
| Sympistis labradoris Staudinger, 1857 | |
| Sympistis lachrymosa J.T.Troubridge, 2008 | Eyed sole |
| Sympistis lacticollis Smith, 1908 | |
| Sympistis lapponica (Thunberg, 1791) | ⇒ Pararctia lapponica Thunberg, 1791 |
| Sympistis laticosta Dyar, 1904 | |
| Sympistis lepipoloides McDunnough, 1922 | Eastern Spadefoot |
| Sympistis levis Grote, 1880 | |
| Sympistis linda Barnes & McD..., 1913 | California tonguefish |
| Sympistis mackiei Barnes & Ben..., 1924 | |
| Sympistis major Grote, 1881 | |
| Sympistis meadiana Morrison, 1875 | |
| Sympistis melalutea Smith, 1899 | |
| Sympistis melantho Smith, 1899 | |
| Sympistis min J.T.Troubridge, 2008 | Eyed sole |
| Sympistis minor Barnes, 1928 | |
| Sympistis mirificalis Grote, 1879 | |
| Sympistis modesta McDunnough, 1933 | |
| Sympistis mut J.T.Troubridge, 2008 | Eyed sole |
| Sympistis nenum J.T.Troubridge, 2008 | |
| Sympistis nenun (Troubridge, 2008) | ⇒ Sympistis nenum J.T.Troubridge, 2008 |
| Sympistis nigrita (Boisduval, 1840) | ⇒ Sympistis labradoris Staudinger, 1857 |
| Sympistis nigrita zetterstedti Staudinger, 1857 | |
| Sympistis nigrocaput Smith, 1892 | |
| Sympistis nita Smith, 1910 | |
| Sympistis obscurata Barnes & McD..., 1912 | Sharp-headed sole |
| Sympistis occata Grote, 1875 | Harrow moth |
| Sympistis opleri J.T.Troubridge, 2008 | Eyed sole |
| Sympistis orbicularis Barnes & McD..., 1912 | Sharp-headed sole |
| Sympistis osiris J.T.Troubridge, 2008 | Eyed sole |
| Sympistis pachet J.T.Troubridge, 2008 | Eyed sole |
| Sympistis pallida Barnes, 1928 | |
| Sympistis pallidior Barnes, 1928 | |
| Sympistis parvacana Troubridge &..., 1999 | Little Grass Frogs |
| Sympistis parvanigra Blackmore, 1923 | Ranid Frogs |
| Sympistis pernotata Grote, 1883 | |
| Sympistis perscripta Guenée, 1852 | Scribbled Sallow |
| Sympistis picina Grote, 1880 | |
| Sympistis piffardi Walker, 1862 | Black-banded Beauty |
| Sympistis poliafascies Dyar, 1910 | |
| Sympistis polingii Barnes, 1904 | |
| Sympistis poliochroa Hampson, 1906 | |
| Sympistis ptah J.T.Troubridge, 2008 | Eyed sole |
| Sympistis pudorata Smith, 1893 | |
| Sympistis punctilinea Hampson, 1906 | |
| Sympistis ra J.T.Troubridge, 2008 | Eyed sole |
| Sympistis ragani Barnes, 1928 | |
| Sympistis rayata Smith, 1908 | |
| Sympistis regina Smith, 1902 | Flat cardiapod |
| Sympistis richersi J.T.Troubridge, 2008 | Eyed sole |
| Sympistis riparia Morrison, 1875 | Dune sympistis |
| Sympistis rosea Smith, 1903 | Southern peacock sole |
| Sympistis rustica Barnes & McD..., 1911 | Fringed filefish |
| Sympistis sagittata Barnes & McD..., 1916 | |
| Sympistis sakhmet J.T.Troubridge, 2008 | Eyed sole |
| Sympistis sandaraca Buckett & Bauer, 1967 | Chubby basketfish |
| Sympistis sanina Smith, 1910 | |
| Sympistis satanella Troubridge &..., 1999 | Little Grass Frogs |
| Sympistis saundersiana Grote, 1876 | Saunders Oncocnemis |
| Sympistis saxatilis Troubridge &..., 1999 | Little Grass Frogs |
| Sympistis sectilis Smith, 1894 | Filefishes |
| Sympistis sectiloides Barnes & McD..., 1913 | California tonguefish |
| Sympistis semicollaris Smith, 1909 | |
| Sympistis septu J.T.Troubridge, 2008 | Eyed sole |
| Sympistis sesmu J.T.Troubridge, 2008 | Eyed sole |
| Sympistis seth J.T.Troubridge, 2008 | Eyed sole |
| Sympistis shait J.T.Troubridge, 2008 | Eyed sole |
| Sympistis shirleyae J.T.Troubridge, 2008 | Eyed sole |
| Sympistis sierrablanca Metzler & Sc..., 2019 | |
| Sympistis simplex Smith, 1888 | |
| Sympistis singularis Barnes & McD..., 1912 | Sharp-headed sole |
| Sympistis sobek J.T.Troubridge, 2008 | Eyed sole |
| Sympistis sokar J.T.Troubridge, 2008 | Eyed sole |
| Sympistis sorapis J.T.Troubridge, 2008 | Eyed sole |
| Sympistis spec Troubridge, 2008 | |
| Sympistis stabilis Smith, 1895 | Brown Sallow |
| Sympistis subsimplex Grote, 1881 | |
| Sympistis tartarea Troubridge &..., 1999 | Little Grass Frogs |
| Sympistis tenuifascia Smith, 1888 | |
| Sympistis tenuistriga McDunnough, 1940 | |
| Sympistis terminalis Smith, 1888 | |
| Sympistis tetrops Dyar, 1904 | |
| Sympistis toddi Blanchard, 1968 | Triangular boxfish |
| Sympistis umbrifascia Smith, 1894 | Filefishes |
| Sympistis utahensis Barnes & Ben..., 1924 | |
| Sympistis viriditincta Smith, 1894 | Filefishes |
| Sympistis wilsonensis Hill, 1924 | Pricklebelly blaasop |
| Sympistis wilsoni Barnes & Ben..., 1924 | Khaki flounder |
| Sympistis youngi McDunnough, 1922 | Eastern Spadefoot |
| Sympistis zetterstedti Staudinger, 1857 | |
| Sympistis zetterstedtii (Staudinger, 1857) | ⇒ Sympistis labradoris Staudinger, 1857 |
| Sympistis zetterstedtii kolthoffi Aurivillius, 1890 | |
| Sympistis zetterstedtii labradoris | |
| Sympistis zetterstedtii zetterstedtii Staudinger, 1857 | |
