| | | | . Fulgoroidea incertae sedis | | Ormenis devincta† Cockerell, 1926 | | | | Acanaloniidae Amyot & Audinet-Serville, 1843 | | Acanalonia chloris (Berg, 1879) | | Acanalonia umbraculata (Fabricius, 1803) | | Notosimus angustipennis (Melichar, 1906) | | | | Achilidae Stål, 1866 | | Myconellus tucumana Fennah, 1950 | | Olmiana argentina Guglielmino, Bückle & Emeljanov, 2010 | | | | Caliscelidae Amyot & Audinet-Serville, 1843 | | Peripola nigra (Melichar, 1906) | | Plagiopsis bergi Breddin, 1897 | | Plagiopsis decorata Melichar, 1906 | | Plagiopsis distanti Berg, 1883 | | Plagiopsis scotti Breddin, 1897 | | Semiperipola saltaensis Schmidt, 1910 | | | | Cixiidae Spinola, 1839 | | Aulocorypha punctulata Berg, 1879 | | Cixiosoma bonaerense Berg, 1883 | | Cixiosoma platensis Berg, 1879 | | Haplaxius vilbastei (Kramer, 1979) | | Melanoliarus dimidiatus (Berg, 1879) | | | | Delphacidae Leach, 1815 | | Caenodelphax teapae (Fowler, 1905) | | Calbodus patquianus Fennah, 1965 | | Chionomus balboae (Muir & Giffard, 1924) | | Chionomus dolonus Weglarz & Bartlett, 2020 | | Chionomus havanae (Muir & Giffard, 1924) | | Chionomus haywardi (Muir, 1929) | | Chionomus tenae (Muir, 1926) | | Delphacodes argentina Remes Lenicov & Teson, 1979 | | Delphacodes bergi (Scott, 1881) | | Delphacodes elongatus Teson & Remes Lenicov, 1983 | | Delphacodes kuscheli Fennah, 1955 | | Delphacodes patruelis (Stål, 1859) | | Delphacodes sitarea Remes Lenicov & Teson, 1979 | | Delphacodes spinosus Teson & Remes Lenicov, 1983 | | Delphacodes univittata (Berg, 1879) | | Idiosemus xiphias (Berg, 1879) | | Idiosystatus acutiusculus (Spinola, 1852) | | Idiosystatus australis Fennah, 1969 | | Idiosystatus fuscoirroratus (Blanchard, 1852) | | Idiosystatus gubernator Fennah, 1969 | | Lacertinella australis (Remes Lenicov & Rossi Batiz, 2011) | | Lepidelphax pistiae Remes Lenicov & Walsh, 2013 | | Megamelus bellicus Remes Lenicov & Sosa, 2007 | | Megamelus iphigeniae Muir, 1926 | | Megamelus scutellaris Berg, 1883 | | Megamelus timehri Muir, 1919 | | Metadelphax argentinensis (Muir, 1929) | | Metadelphax propinquus (Fieber, 1866) | | Neodelphax fuscoterminata (Berg, 1879) | | Neodelphax sakakibarai Remes Lenicov & Brentassi, 2017 | | Nothodelphax atlanticus nigrescens Fennah, 1965 | | Pentagramma cosquina Penner, 1947 | | Pentagramma nigrifrons Muir, 1934 | | Pentagramma nimbata (Berg, 1879) | | Peregrinus maidis (Ashmead, 1890) | | Phrictopyga holmgreni (Muir, 1930) | | Pyrophagus tigrinus Remes Lenicov, 2014 | | Saccharosydne subandina Remes Lenicov & Rossi Batiz, 2010 | | Sogatella unidentata Mariani & Remes Lenicov, 2017 | | Stenocranus maculipes (Berg, 1879) | | Syndelphax humilis (Van Duzee, 1907) | | Toya nigra (Crawford, 1914) | | | | Derbidae Spinola, 1839 | | Cedusa flynni Kramer, 1986 | | Cedusa yarosa Kramer, 1986 | | Goneokarella maculivenis Fennah, 1952 | | | | Dictyopharidae Spinola, 1839 | | Brachytaosa venturii Muir, 1931 | | Cuernavaca inexacta (Walker, 1858) | | Cuernavaca longula (Remes Lenicov, 2010) | | Dictyopharoides sulcirostris (Berg, 1879) | | Mitrops dioxys (Walker, 1858) | | Nersiella haywardi (Lallemand, 1947) | | Netaosa cellulosa Emeljanov, 2011 | | Netaosa dmitrievi Emeljanov, 2011 | | Phormotegus lenociniosus Emeljanov, 2010 | | Taosa sororcula (Berg, 1879) | | | | Flatidae Spinola, 1839 | | Byllis proxima Berg, 1879 | | | | Fulgoridae Latreille, 1807 | | Acmonia nigriceps Lallemand, 1960 | | Oomima badia Berg, 1879 | | Pterodictya reticularis (Olivier, 1791) | | | | Issidae Spinola, 1839 | | Amphiscepa cartilaginea (Stål, 1859) | | Argepara lyra (Berg, 1883) | | Argepara semipellucida (Melichar, 1906) | | | | Nogodinidae Melichar, 1898 | | Bladina dlabolai Kramer, 1976 | | Bladina magnifrons (Walker, 1858) | | Celinapterix bellissima† Petrulevicius, 2005 | | | | Perforissidae† Shcherbakov, 2007 | | Aonikenkissus zamunerae† Petrulevičius, Varela, Iglesias & Poiré, 2014 | | | | Tropiduchidae Stål, 1866 | | Alcestis pallescens Stål, 1862 | | Alphesiboea solitaria (Melichar, 1914) | | Athestia aschei O'Brien, 2010 |
| | | | Acanaloniidae Amyot & Audinet-Serville, 1843 | | Acanalonia chloris (Berg, 1879) | | | | Achilidae Stål, 1866 | | Olmiana argentina Guglielmino, Bückle & Emeljanov, 2010 | | | | Caliscelidae Amyot & Audinet-Serville, 1843 | | Peripola nigra (Melichar, 1906) | | | | Cixiidae Spinola, 1839 | | Aulocorypha punctulata Berg, 1879 | | Haplaxius vilbastei (Kramer, 1979) | | | | Delphacidae Leach, 1815 | | Caenodelphax teapae (Fowler, 1905) | | Calbodus patquianus Fennah, 1965 | | Chionomus balboae (Muir & Giffard, 1924) | | Chionomus haywardi (Muir, 1929) | | Delphacodes argentina Remes Lenicov & Teson, 1979 | | Delphacodes kuscheli Fennah, 1955 | | Delphacodes sitarea Remes Lenicov & Teson, 1979 | | Idiosemus xiphias (Berg, 1879) | | Idiosystatus acutiusculus (Spinola, 1852) | | Idiosystatus australis Fennah, 1969 | | Idiosystatus fuscoirroratus (Blanchard, 1852) | | Idiosystatus gubernator Fennah, 1969 | | Lacertinella australis (Remes Lenicov & Rossi Batiz, 2011) | | Megamelus bellicus Remes Lenicov & Sosa, 2007 | | Megamelus iphigeniae Muir, 1926 | | Megamelus scutellaris Berg, 1883 | | Megamelus timehri Muir, 1919 | | Metadelphax argentinensis (Muir, 1929) | | Metadelphax propinquus (Fieber, 1866) | | Nothodelphax atlanticus nigrescens Fennah, 1965 | | Pentagramma cosquina Penner, 1947 | | Pentagramma nigrifrons Muir, 1934 | | Pentagramma nimbata (Berg, 1879) | | Peregrinus maidis (Ashmead, 1890) | | Saccharosydne subandina Remes Lenicov & Rossi Batiz, 2010 | | Syndelphax humilis (Van Duzee, 1907) | | Toya nigra (Crawford, 1914) | | | | Derbidae Spinola, 1839 | | Cedusa yarosa Kramer, 1986 | | Goneokarella maculivenis Fennah, 1952 | | | | Dictyopharidae Spinola, 1839 | | Mitrops dioxys (Walker, 1858) | | Nersiella haywardi (Lallemand, 1947) | | | | Flatidae Spinola, 1839 | | Byllis proxima Berg, 1879 | | | | Fulgoridae Latreille, 1807 | | Pterodictya reticularis (Olivier, 1791) | | | | Issidae Spinola, 1839 | | Amphiscepa cartilaginea (Stål, 1859) | | | | Tropiduchidae Stål, 1866 | | Alphesiboea solitaria (Melichar, 1914) |
| | | | Acanaloniidae Amyot & Audinet-Serville, 1843 | | Acanalonia chloris (Berg, 1879) | | Notosimus angustipennis (Melichar, 1906) | | | | Caliscelidae Amyot & Audinet-Serville, 1843 | | Peripola nigra (Melichar, 1906) | | Plagiopsis decorata Melichar, 1906 | | Plagiopsis distanti Berg, 1883 | | | | Cixiidae Spinola, 1839 | | Aulocorypha punctulata Berg, 1879 | | Cixiosoma bonaerense Berg, 1883 | | Cixiosoma platensis Berg, 1879 | | Melanoliarus dimidiatus (Berg, 1879) | | | | Delphacidae Leach, 1815 | | Chionomus balboae (Muir & Giffard, 1924) | | Chionomus haywardi (Muir, 1929) | | Delphacodes elongatus Teson & Remes Lenicov, 1983 | | Delphacodes kuscheli Fennah, 1955 | | Delphacodes patruelis (Stål, 1859) | | Delphacodes sitarea Remes Lenicov & Teson, 1979 | | Delphacodes spinosus Teson & Remes Lenicov, 1983 | | Delphacodes univittata (Berg, 1879) | | Lacertinella australis (Remes Lenicov & Rossi Batiz, 2011) | | Lepidelphax pistiae Remes Lenicov & Walsh, 2013 | | Megamelus scutellaris Berg, 1883 | | Metadelphax argentinensis (Muir, 1929) | | Metadelphax propinquus (Fieber, 1866) | | Neodelphax fuscoterminata (Berg, 1879) | | Neodelphax sakakibarai Remes Lenicov & Brentassi, 2017 | | Pentagramma nimbata (Berg, 1879) | | Peregrinus maidis (Ashmead, 1890) | | Pyrophagus tigrinus Remes Lenicov, 2014 | | Sogatella unidentata Mariani & Remes Lenicov, 2017 | | Stenocranus maculipes (Berg, 1879) | | | | Dictyopharidae Spinola, 1839 | | Dictyopharoides sulcirostris (Berg, 1879) | | Netaosa dmitrievi Emeljanov, 2011 | | Taosa sororcula (Berg, 1879) | | | | Fulgoridae Latreille, 1807 | | Acmonia nigriceps Lallemand, 1960 | | Oomima badia Berg, 1879 | | | | Issidae Spinola, 1839 | | Argepara lyra (Berg, 1883) | | | | Tropiduchidae Stål, 1866 | | Alcestis pallescens Stål, 1862 | | Alphesiboea solitaria (Melichar, 1914) |
| | | | Caliscelidae Amyot & Audinet-Serville, 1843 | | Plagiopsis bergi Breddin, 1897 | | Plagiopsis scotti Breddin, 1897 | | | | Cixiidae Spinola, 1839 | | Cixiosoma bonaerense Berg, 1883 | | | | Delphacidae Leach, 1815 | | Chionomus balboae (Muir & Giffard, 1924) | | Chionomus haywardi (Muir, 1929) | | Chionomus tenae (Muir, 1926) | | Delphacodes spinosus Teson & Remes Lenicov, 1983 | | Lepidelphax pistiae Remes Lenicov & Walsh, 2013 | | Megamelus scutellaris Berg, 1883 | | Metadelphax propinquus (Fieber, 1866) | | Peregrinus maidis (Ashmead, 1890) | | Pyrophagus tigrinus Remes Lenicov, 2014 | | | | Dictyopharidae Spinola, 1839 | | Cuernavaca inexacta (Walker, 1858) | | Cuernavaca longula (Remes Lenicov, 2010) | | Phormotegus lenociniosus Emeljanov, 2010 | | | | Issidae Spinola, 1839 | | Argepara lyra (Berg, 1883) |
| | | | Acanaloniidae Amyot & Audinet-Serville, 1843 | | Acanalonia chloris (Berg, 1879) | | | | Delphacidae Leach, 1815 | | Chionomus balboae (Muir & Giffard, 1924) | | Chionomus haywardi (Muir, 1929) | | Chionomus tenae (Muir, 1926) | | Delphacodes bergi (Scott, 1881) | | Megamelus scutellaris Berg, 1883 | | Neodelphax fuscoterminata (Berg, 1879) | | Peregrinus maidis (Ashmead, 1890) | | Pyrophagus tigrinus Remes Lenicov, 2014 | | | | Issidae Spinola, 1839 | | Argepara lyra (Berg, 1883) |
| | | | Acanaloniidae Amyot & Audinet-Serville, 1843 | | Acanalonia chloris (Berg, 1879) | | Notosimus angustipennis (Melichar, 1906) | | | | Delphacidae Leach, 1815 | | Chionomus haywardi (Muir, 1929) | | Delphacodes elongatus Teson & Remes Lenicov, 1983 | | Delphacodes kuscheli Fennah, 1955 | | Lacertinella australis (Remes Lenicov & Rossi Batiz, 2011) | | Metadelphax argentinensis (Muir, 1929) | | Metadelphax propinquus (Fieber, 1866) | | Neodelphax fuscoterminata (Berg, 1879) | | Pyrophagus tigrinus Remes Lenicov, 2014 | | Saccharosydne subandina Remes Lenicov & Rossi Batiz, 2010 | | Sogatella unidentata Mariani & Remes Lenicov, 2017 |
| | | | Cixiidae Spinola, 1839 | | Melanoliarus dimidiatus (Berg, 1879) | | | | Delphacidae Leach, 1815 | | Chionomus haywardi (Muir, 1929) | | Delphacodes kuscheli Fennah, 1955 | | Lacertinella australis (Remes Lenicov & Rossi Batiz, 2011) | | Lepidelphax pistiae Remes Lenicov & Walsh, 2013 | | Megamelus scutellaris Berg, 1883 | | Neodelphax fuscoterminata (Berg, 1879) | | Peregrinus maidis (Ashmead, 1890) | | Pyrophagus tigrinus Remes Lenicov, 2014 | | | | Issidae Spinola, 1839 | | Argepara lyra (Berg, 1883) |
| | | | Delphacidae Leach, 1815 | | Delphacodes spinosus Teson & Remes Lenicov, 1983 | | Lepidelphax pistiae Remes Lenicov & Walsh, 2013 | | Peregrinus maidis (Ashmead, 1890) | | Sogatella unidentata Mariani & Remes Lenicov, 2017 | | | | Dictyopharidae Spinola, 1839 | | Brachytaosa venturii Muir, 1931 | | Cuernavaca inexacta (Walker, 1858) | | Cuernavaca longula (Remes Lenicov, 2010) | | | | Nogodinidae Melichar, 1898 | | Bladina dlabolai Kramer, 1976 | | Bladina magnifrons (Walker, 1858) |
| | | | Acanaloniidae Amyot & Audinet-Serville, 1843 | | Acanalonia chloris (Berg, 1879) | | | | Delphacidae Leach, 1815 | | Chionomus balboae (Muir & Giffard, 1924) | | Metadelphax argentinensis (Muir, 1929) | | Metadelphax propinquus (Fieber, 1866) | | Phrictopyga holmgreni (Muir, 1930) | | Pyrophagus tigrinus Remes Lenicov, 2014 | | Sogatella unidentata Mariani & Remes Lenicov, 2017 | | | | Issidae Spinola, 1839 | | Argepara lyra (Berg, 1883) | | Argepara semipellucida (Melichar, 1906) | | | | Tropiduchidae Stål, 1866 | | Athestia aschei O'Brien, 2010 |
| | | | Caliscelidae Amyot & Audinet-Serville, 1843 | | Semiperipola saltaensis Schmidt, 1910 | | | | Delphacidae Leach, 1815 | | Chionomus haywardi (Muir, 1929) | | Delphacodes kuscheli Fennah, 1955 | | Metadelphax argentinensis (Muir, 1929) | | Metadelphax propinquus (Fieber, 1866) | | Neodelphax fuscoterminata (Berg, 1879) | | Neodelphax sakakibarai Remes Lenicov & Brentassi, 2017 | | Peregrinus maidis (Ashmead, 1890) | | Pyrophagus tigrinus Remes Lenicov, 2014 | | | | Dictyopharidae Spinola, 1839 | | Netaosa cellulosa Emeljanov, 2011 |
| | | | Achilidae Stål, 1866 | | Myconellus tucumana Fennah, 1950 | | | | Delphacidae Leach, 1815 | | Chionomus haywardi (Muir, 1929) | | Delphacodes elongatus Teson & Remes Lenicov, 1983 | | Delphacodes kuscheli Fennah, 1955 | | Delphacodes sitarea Remes Lenicov & Teson, 1979 | | Lacertinella australis (Remes Lenicov & Rossi Batiz, 2011) | | Metadelphax argentinensis (Muir, 1929) | | Metadelphax propinquus (Fieber, 1866) | | Neodelphax fuscoterminata (Berg, 1879) | | Neodelphax sakakibarai Remes Lenicov & Brentassi, 2017 | | Peregrinus maidis (Ashmead, 1890) | | Pyrophagus tigrinus Remes Lenicov, 2014 | | Saccharosydne subandina Remes Lenicov & Rossi Batiz, 2010 | | Sogatella unidentata Mariani & Remes Lenicov, 2017 | | Toya nigra (Crawford, 1914) | | | | Derbidae Spinola, 1839 | | Cedusa flynni Kramer, 1986 |
| | | | Cixiidae Spinola, 1839 | | Cixiosoma platensis Berg, 1879 | | | | Delphacidae Leach, 1815 | | Chionomus haywardi (Muir, 1929) | | Delphacodes kuscheli Fennah, 1955 | | Lacertinella australis (Remes Lenicov & Rossi Batiz, 2011) | | Metadelphax propinquus (Fieber, 1866) | | Saccharosydne subandina Remes Lenicov & Rossi Batiz, 2010 | | | | Derbidae Spinola, 1839 | | Goneokarella maculivenis Fennah, 1952 |
| | | | Delphacidae Leach, 1815 | | Chionomus balboae (Muir & Giffard, 1924) | | Chionomus havanae (Muir & Giffard, 1924) | | Chionomus haywardi (Muir, 1929) | | Delphacodes elongatus Teson & Remes Lenicov, 1983 | | Delphacodes kuscheli Fennah, 1955 | | Delphacodes spinosus Teson & Remes Lenicov, 1983 | | Lepidelphax pistiae Remes Lenicov & Walsh, 2013 | | Megamelus scutellaris Berg, 1883 | | Metadelphax argentinensis (Muir, 1929) | | Metadelphax propinquus (Fieber, 1866) | | Neodelphax fuscoterminata (Berg, 1879) | | Pyrophagus tigrinus Remes Lenicov, 2014 |
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