| Ambrysus (Accytarus) funebris La Rivers, 1949 | Hairyflower buckwheat |
| Ambrysus (Ambrysus) amargosus La Rivers, 1953 | Ash Meadows naucorid |
| Ambrysus (Ambrysus) arizonus La Rivers, 1951 | Holmgren's buckwheat |
| Ambrysus (Ambrysus) buenoi Usinger, 1946 | Coriander |
| Ambrysus (Ambrysus) californicus Montandon, 1897 | Coriander |
| Ambrysus californicus bohartorum Usinger, 1946 | |
| Ambrysus californicus californicus Montandon, 1897 | |
| Ambrysus (Ambrysus) lunatus Usinger, 1946 | Coriander |
| Ambrysus lunatus lunatus Usinger, 1946 | |
| Ambrysus lunatus menoides La Rivers, 1953 | |
| Ambrysus (Ambrysus) melanopterus Stål, 1862 | |
| Ambrysus (Ambrysus) mormon Montandon, 1909 | |
| Ambrysus mormon australis La Rivers, 1953 | |
| Ambrysus mormon heidemanni Montandon, 1910 | |
| Ambrysus mormon minor La Rivers, 1963 | |
| Ambrysus mormon mormon Montandon, 1909 | |
| Ambrysus (Ambrysus) occidentalis La Rivers, 1951 | Holmgren's buckwheat |
| Ambrysus (Ambrysus) pudicus Stål, 1862 | Coriander |
| Ambrysus pudicus barberi Usinger, 1946 | |
| Ambrysus pudicus pudicus Stål, 1862 | |
| Ambrysus (Ambrysus) pulchellus Montandon, 1897 | Sand mesa manzanita |
| Ambrysus pulchellus nitidulus Montandon, 1909 | |
| Ambrysus pulchellus pallidulus Montandon, 1910 | |
| Ambrysus pulchellus pulchellus Montandon, 1897 | |
| Ambrysus (Ambrysus) puncticollis Stål, 1876 | |
| Ambrysus (Ambrysus) signoreti Stål, 1862 | |
| Ambrysus (Ambrysus) thermarum La Rivers, 1953 | Hooker's buckwheat |
| Ambrysus (Ambrysus) woodburyi Usinger, 1946 | |
| Ambrysus (Syncollis) circumcinctus Montandon, 1910 | Woollyleaf manzanita |
| Ambrysus circumcinctus caliginosus Usinger, 1946 | |
| Ambrysus circumcinctus circumcinctus | |
| Ambrysus circumcinctus concavus La Rivers, 1967 | |
| Ambrysus circumcinctus extremus La Rivers, 1967 | |
| Ambrysus abortus La Rivers, 1953 | Hooker's buckwheat |
| Ambrysus acutangulus Montandon, 1897 | Sand mesa manzanita |
| Ambrysus angularis La Rivers, 1953 | Hooker's buckwheat |
| Ambrysus attenuatus Montandon, 1897 | Sand mesa manzanita |
| Ambrysus ayoyolin Reynoso & Sites, 2016 | Tooth Cave pseudoscorpion |
| Ambrysus baeus J.Polhemus &..., 1981 | |
| Ambrysus barberi Usinger, 1946 | |
| Ambrysus bergi Montandon, 1897 | Sand mesa manzanita |
| Ambrysus bifidus La Rivers & ..., 1972 | |
| Ambrysus bispinus La Rivers, 1953 | Hooker's buckwheat |
| Ambrysus bowlesi Reynoso & Sites, 2016 | Tooth Cave pseudoscorpion |
| Ambrysus brailovskyi Reynoso-Vela..., 2019 | |
| Ambrysus brunneus Sites, 2015 | |
| Ambrysus caliginosus Usinger, 1946 | |
| Ambrysus calilegua López Ruf, 2007 | |
| Ambrysus cayo Sites & Shepard, 2015 | |
| Ambrysus chiapanecus Reynoso, Sit..., 2016 | |
| Ambrysus chinanteco Reynoso & Sites, 2018 | |
| Ambrysus colimanus J.Polhemus &..., 1981 | |
| Ambrysus colombicus Montandon, 1909 | |
| Ambrysus compressicollis | |
| Ambrysus contrerasi Reynoso & Sites, 2016 | Tooth Cave pseudoscorpion |
| Ambrysus convexus Usinger, 1946 | Coriander |
| Ambrysus cosmius La Rivers, 1953 | Hooker's buckwheat |
| Ambrysus crenulatus Montandon, 1897 | Sand mesa manzanita |
| Ambrysus drakei La Rivers, 1957 | Howell's buckwheat |
| Ambrysus dyticus | |
| Ambrysus fittkaui De Carlo, 1956 | |
| Ambrysus fossatus Usinger, 1946 | Coriander |
| Ambrysus fraternus Montandon, 1897 | Sand mesa manzanita |
| Ambrysus fucatus Berg, 1879 | |
| Ambrysus fuscus Usinger, 1946 | Coriander |
| Ambrysus geayi Montandon, 1897 | Sand mesa manzanita |
| Ambrysus gemignanii De Carlo, 1950 | |
| Ambrysus guttatipennis Stål, 1876 | |
| Ambrysus harmodius La Rivers, 1962 | |
| Ambrysus henryi Reynoso-Vela..., 2019 | |
| Ambrysus hintoni Usinger, 1946 | |
| Ambrysus horvathi Montandon, 1909 | |
| Ambrysus hungerfordi Usinger, 1946 | Coriander |
| Ambrysus hungerfordi angularis La Rivers, 1953 | |
| Ambrysus hungerfordi hungerfordi Usinger, 1946 | |
| Ambrysus hungerfordi spicatus La Rivers, 1953 | |
| Ambrysus hungerfordi triunfo La Rivers, 1953 | |
| Ambrysus hybridus Montandon, 1897 | Sand mesa manzanita |
| Ambrysus hydor La Rivers, 1953 | Hooker's buckwheat |
| Ambrysus inflatus La Rivers, 1953 | Hooker's buckwheat |
| Ambrysus infuscatus Usinger, 1946 | |
| Ambrysus itsipatsari Reynoso & Sites, 2016 | Tooth Cave pseudoscorpion |
| Ambrysus kolla López Ruf, 2004 | |
| Ambrysus lamprus Nieser, Pell..., 1999 | |
| Ambrysus lariversi Reynoso & Sites, 2016 | Tooth Cave pseudoscorpion |
| Ambrysus lattini La Rivers, 1976 | |
| Ambrysus lundbladi Usinger, 1946 | Coriander |
| Ambrysus magniceps La Rivers, 1953 | Hooker's buckwheat |
| Ambrysus maldonadus La Rivers, 1954 | |
| Ambrysus maya Sites & Reynoso, 2015 | |
| Ambrysus mexicanus Montandon, 1897 | Sand mesa manzanita |
| Ambrysus montandoni La Rivers, 1963 | |
| Ambrysus noveloi Reynoso & Sites, 2016 | Tooth Cave pseudoscorpion |
| Ambrysus oblongulus Montandon, 1897 | Sand mesa manzanita |
| Ambrysus obscuratus Montandon, 1898 | Bonny Doon manzanita |
| Ambrysus ochraceus Montandon, 1909 | |
| Ambrysus partridgei De Carlo, 1968 | Emory's milkvetch |
| Ambrysus parviceps Montandon, 1897 | Sand mesa manzanita |
| Ambrysus peruvianus Montandon, 1909 | |
| Ambrysus planus La Rivers, 1951 | Holmgren's buckwheat |
| Ambrysus planus planus La Rivers, 1951 | |
| Ambrysus planus plax La Rivers, 1967 | |
| Ambrysus plautus J.Polhemus &..., 1983 | |
| Ambrysus portheo La Rivers, 1953 | Hooker's buckwheat |
| Ambrysus pygmaeus La Rivers, 1953 | Hooker's buckwheat |
| Ambrysus quadracies La Rivers, 1976 | |
| Ambrysus relictus Polhemus & P..., 1994 | |
| Ambrysus rotundus La Rivers, 1962 | |
| Ambrysus scalenus La Rivers, 1953 | Hooker's buckwheat |
| Ambrysus schuhi Reynoso-Vela..., 2019 | |
| Ambrysus scolius La Rivers, 1970 | Frosted buckwheat |
| Ambrysus shorti Sites, 2015 | |
| Ambrysus siolii De Carlo, 1966 | |
| Ambrysus sitesi Reynoso-Vela..., 2019 | |
| Ambrysus sonorensis Usinger, 1946 | Coriander |
| Ambrysus spicatus La Rivers, 1953 | Hooker's buckwheat |
| Ambrysus spiculus J.Polhemus &..., 1981 | |
| Ambrysus stali La Rivers, 1962 | |
| Ambrysus teutonius La Rivers, 1951 | Holmgren's buckwheat |
| Ambrysus totonacus Reynoso, Sit..., 2016 | |
| Ambrysus tricuspis La Rivers, 1974 | |
| Ambrysus tridentata La Rivers, 1962 | |
| Ambrysus triunfo La Rivers, 1953 | Hooker's buckwheat |
| Ambrysus truncaticollis De Carlo, 1935 | |
| Ambrysus ultimus La Rivers, 1976 | |
| Ambrysus usingeri La Rivers, 1952 | |
| Ambrysus vanduzeei Usinger, 1946 | Coriander |
| Ambrysus variegatus Usinger, 1946 | Coriander |
| Ambrysus veracruzanus Reynoso & Sites, 2016 | Tooth Cave pseudoscorpion |
| Ambrysus wichi López Ruf, 2013 | |
| Ambrysus xico Reynoso, Sit..., 2016 | |
| Carvalhoiella acuminata Rodrigues & ..., 2016 | |
| Carvalhoiella beckeri De Carlo, 1963 | |
| Carvalhoiella helenae Rodrigues & ..., 2016 | |
| Carvalhoiella maldonadus La Rivers, 1954 | |
| Carvalhoiella montandoni La Rivers, 1963 | |
| Carvalhoiella nitida La Rivers, 1976 | |
| Carvalhoiella stysi Nieser, Pell..., 1999 | |
| Cataractocoris macrocephalus Montandon, 1897 | |
| Cataractocoris marginiventris Usinger, 1941 | |
| Cataractocoris shepardi Sites, Reyno..., 2013 | |
| Cratocora crassa ♰ R. G. Martin..., 2005 | |
| Cratopelocoris carpinteroi ♰ M. L. Ruf, 2005 | |
| Cryphocricos barozzi Signoret, 1850 | |
| Cryphocricos barozzii Signoret, 1850 | Mckelvey's beeblossom |
| Cryphocricos breddini Montandon, 1911 | |
| Cryphocricos daguerrei De Carlo, 1940 | |
| Cryphocricos fittkaui De Carlo, 1967 | |
| Cryphocricos granulosus De Carlo, 1967 | |
| Cryphocricos hungerfordi Usinger, 1947 | Coriander |
| Cryphocricos latus Usinger, 1947 | Coriander |
| Cryphocricos mexicanus Usinger, 1947 | Coriander |
| Cryphocricos montei De Carlo, 1951 | |
| Cryphocricos obscuratus Usinger, 1947 | Coriander |
| Cryphocricos peruvianus DeCarlo, 1940 | |
| Cryphocricos rufus De Carlo, 1940 | |
| Cryphocricos sandyae Sites, 2021 | |
| Cryphocricos schubarti De Carlo, 1968 | Emory's milkvetch |
| Cryphocricos vianai DeCarlo, 1951 | |
| Ctenipocoris brasiliensis De Carlo, 1968 | Parish's milkvetch |
| Ctenipocoris oscari Herrera, 2013 | |
| Ctenipocoris peruvianus La Rivers, 1974 | |
| Ctenipocoris plaumanni De Carlo, 1968 | Parish's milkvetch |
| Ctenipocoris schadei De Carlo, 1940 | |
| Ctenipocoris spinipes Montandon, 1897 | |
| Decarloa darlingtoni La Rivers, 1969 | |
| Heleocoris brasiliensis De Carlo, 1968 | |
| Heleocoris mexicanus Usinger, 1941 | |
| Heleocoris peruvianus La Rivers, 1974 | |
| Heleocoris plaumanni De Carlo, 1968 | |
| Heleocoris schadei DeCarlo, 1940 | |
| Heleocoris spinipes Montandon, 1897 | |
| Hygropetrocoris guyana Sites, 2015 | |
| Interocoris mexicanus Usinger, 1935 | |
| Laccocoris limigenus (Stål, 1865) | ⇒ Naucoris obscuratus Montandon, 1913 |
| Limnocoris abbreviatus La Rivers, 1974 | |
| Limnocoris abrasum Nieser, Gonz..., 1993 | |
| Limnocoris aculabrum La Rivers, 1973 | |
| Limnocoris acutalis La Rivers, 1974 | |
| Limnocoris alcorni La Rivers, 1976 | |
| Limnocoris angulatus Nieser, Gonz..., 1993 | |
| Limnocoris asper Nieser & Lop..., 2001 | |
| Limnocoris aymarana Poisson, 1954 | |
| Limnocoris bachmanni De Carlo, 1967 | |
| Limnocoris bergi De Carlo, 1941 | |
| Limnocoris bergrothi Montandon, 1898 | Bonny Doon manzanita |
| Limnocoris birabeni De Carlo, 1967 | |
| Limnocoris borellii Montandon, 1897 | Sand mesa manzanita |
| Limnocoris bouvieri Montandon, 1898 | Bonny Doon manzanita |
| Limnocoris brailovskyi La Rivers, 1976 | |
| Limnocoris brasiliensis DeCarlo, 1941 | |
| Limnocoris brauni De Carlo, 1966 | |
| Limnocoris bruchi De Carlo, 1967 | |
| Limnocoris burmeisteri De Carlo, 1967 | |
| Limnocoris calii Nieser, Gonz..., 1993 | |
| Limnocoris caraceae Nieser & Lóp..., 2001 | |
| Limnocoris carcharus La Rivers, 1976 | |
| Limnocoris chaetocarinatus Rodrigues & ..., 2019 | |
| Limnocoris decarloi Nieser & Lop..., 2001 | |
| Limnocoris distanti Montandon, 1911 | |
| Limnocoris dubiosus Montandon, 1898 | Bonny Doon manzanita |
| Limnocoris espinolai Nieser & Lóp..., 2001 | |
| Limnocoris exogkoma Manzano & al., 1995 | |
| Limnocoris fittkaui De Carlo, 1967 | |
| Limnocoris fittkaui fittkaui De Carlo, 1967 | |
| Limnocoris fittkaui surinamensis Nieser, 1975 | |
| Limnocoris gracilis Nieser, Gonz..., 1993 | |
| Limnocoris hintoni La Rivers, 1970 | Frosted buckwheat |
| Limnocoris horvathi Montandon, 1900 | |
| Limnocoris illiesi De Carlo, 1967 | |
| Limnocoris inornatus Montandon, 1898 | Bonny Doon manzanita |
| Limnocoris insignis Stål, 1860 | |
| Limnocoris insularis Champion, 1901 | |
| Limnocoris intermedius Nieser & Lóp..., 2001 | |
| Limnocoris lanemeloi Nieser & Lop..., 2001 | |
| Limnocoris laucki La Rivers, 1957 | Frosted buckwheat |
| Limnocoris lautereri Nieser & al., 2013 | |
| Limnocoris lutzi La Rivers, 1957 | Howell's buckwheat |
| Limnocoris machrisi Nieser & Lóp..., 2001 | |
| Limnocoris maculatus De Carlo, 1951 | |
| Limnocoris maculiceps Montandon, 1897 | |
| Limnocoris malkini La Rivers, 1974 | |
| Limnocoris mancocapaci Poisson, 1954 | |
| Limnocoris mansosotoi Poisson, 1951 | |
| Limnocoris melloleitaoi De Carlo, 1951 | |
| Limnocoris menkei La Rivers, 1962 | |
| Limnocoris minutus De Carlo, 1951 | |
| Limnocoris moapensis La Rivers, 1950 | Moapa Warm Springs Naucorid |
| Limnocoris nanus Rodrigues & ..., 2019 | |
| Limnocoris nigropunctatus Montandon, 1909 | |
| Limnocoris obscurus Montandon, 1908 | Bonny Doon manzanita |
| Limnocoris ochraceus Montandon, 1898 | Bonny Doon manzanita |
| Limnocoris ovatulus Montandon, 1897 | Sand mesa manzanita |
| Limnocoris pallescens Stål, 1861 | |
| Limnocoris panamensis La Rivers, 1970 | Frosted buckwheat |
| Limnocoris pauper Montandon, 1897 | Sand mesa manzanita |
| Limnocoris pectoralis Montandon, 1909 | Sand mesa manzanita |
| Limnocoris peruvianus Melin, 1928 | |
| Limnocoris porphyros Nieser & Lóp..., 2001 | |
| Limnocoris profundus Say, 1832 | |
| Limnocoris pulchellus La Rivers, 1957 | |
| Limnocoris pusillus Montandon, 1897 | Sand mesa manzanita |
| Limnocoris pygmaeus La Rivers, 1956 | |
| Limnocoris rivalis Melin, 1928 | Wartycabbage |
| Limnocoris robustus Roback & Nieser, 1974 | |
| Limnocoris rotundatus De Carlo, 1951 | |
| Limnocoris saphis Nieser & Lóp..., 2001 | |
| Limnocoris sattleri De Carlo, 1966 | |
| Limnocoris signoreti Montandon, 1909 | Sand mesa manzanita |
| Limnocoris siolii De Carlo, 1966 | |
| Limnocoris solenoides La Rivers, 1957 | Frosted buckwheat |
| Limnocoris stali Montandon, 1909 | |
| Limnocoris stangei La Rivers, 1976 | |
| Limnocoris submontandoni La Rivers, 1974 | |
| Limnocoris subpauper Nieser & Lóp..., 2001 | |
| Limnocoris trilobatus Nieser, Gonz..., 1993 | |
| Limnocoris uhleri Montandon, 1910 | |
| Limnocoris vianai De Carlo, 1967 | |
| Limnocoris virescens Montandon, 1897 | Sand mesa manzanita |
| Limnocoris volxemi Lethierry, 1877 | |
| Limnocoris woytkowskii La Rivers, 1970 | Frosted buckwheat |
| Limnocoris zacki Rodrigues & ..., 2019 | |
| Melloiella truncaticollis De Carlo, 1935 | |
| Pelocoris balius La Rivers, 1970 | Frosted buckwheat |
| Pelocoris biimpressus Montandon, 1898 | Bonny Doon manzanita |
| Pelocoris biimpressus biimpressus Montandon, 1898 | |
| Pelocoris biimpressus shoshone La Rivers, 1948 | |
| Pelocoris binotulatus Stål, 1860 | |
| Pelocoris binotulatus binotulatus Stål, 1860 | |
| Pelocoris binotulatus nigriculus Berg, 1879 | |
| Pelocoris bipunctulus Herrich-Schä..., 1853 | Zebra sole |
| Pelocoris carolinensis Torre-Bueno, 1907 | |
| Pelocoris convexus Nieser, 1969 | |
| Pelocoris femorata Palisot, 1820 | |
| Pelocoris femoratus Palisot, 1820 | |
| Pelocoris femoratus balius La Rivers, 1970 | |
| Pelocoris femoratus femoratus Palisot, 1820 | |
| Pelocoris horvathi Montandon, 1905 | |
| Pelocoris impicticollis Stål, 1876 | |
| Pelocoris lautus Berg, 1879 | |
| Pelocoris magister Montandon, 1898 | Bonny Doon manzanita |
| Pelocoris megistus La Rivers, 1969 | |
| Pelocoris minutus Montandon, 1897 | |
| Pelocoris nepaeformis Fabricius, 1803 | |
| Pelocoris nigriculus Berg, 1879 | |
| Pelocoris nitidus Montandon, 1898 | Bonny Doon manzanita |
| Pelocoris poeyi Amyot & Serv..., 1843 | |
| Pelocoris politus Montandon, 1897 | Sand mesa manzanita |
| Pelocoris procurrens White, 1879 | |
| Pelocoris shoshone La Rivers, 1948 | |
| Pelocoris shoshone amargosus La Rivers, 1956 | |
| Pelocoris shoshone shoshone La Rivers, 1948 | |
| Pelocoris subflavus Montandon, 1898 | Bonny Doon manzanita |
| Picrops tuberculatus Sites, Rodri..., 2017 | |
| Picrops usingeri La Rivers, 1952 | |
| Placomerus micans La Rivers, 1956 | |
| Placomerus obscuratus Sites & Camacho, 2014 | |
| Procryphocricos macoita Sites & Camacho, 2014 | |
| Procryphocricos perplexus Polhemus, 1991 | |
| Procryphocricos pilcopata Sites & Shepard, 2015 | |
| Procryphocricos quiu Sites & Camacho, 2014 | |
| Sattleriella siolii De Carlo, 1966 | |
| Saucrolus silvai ♰ Santos, 1971 | |
| Usingerina moapensis La Rivers, 1950 | |
