| | | | Acanaloniidae Amyot & Audinet-Serville, 1843 | | Acanalonia chloris (Berg, 1879) | | | | Achilidae Stål, 1866 | | Myconellus tucumana Fennah, 1950 | | 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 elongatus Teson & Remes Lenicov, 1983 | | 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) | | 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) | | Pyrophagus tigrinus Remes Lenicov, 2014 | | Saccharosydne subandina Remes Lenicov & Rossi Batiz, 2010 | | Sogatella unidentata Mariani & Remes Lenicov, 2017 | | 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 | | 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) | | | | 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) |
| | | | 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 |
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