Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
                 Clade dorsates Cavalier-Smith, 2021
                   Clade podiates Cavalier-Smith, 2012
                     [crown] Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                       [crown] Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                         [crown] Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
                           Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
                             Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
                               Kingdom Animalia Linnaeus, 1758 - animals
                                 Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
                                   Subkingdom Bilateria Hatschek, 1888 - bilaterians
                                     Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
                                       Infrakingdom Protostomia Grobben, 1908
                                         Superphylum Spiralia Schleip, 1929
                                           Clade Gnathifera Ahlrichs, 1995
                                             Phylum Chaetognatha Leuckart, 1854 - chaetognaths
                                               Class Sagittoidea
                                                 Order Aphragmophoraᵀ Tokioka, 1965
                                                   Family Sagittidae Claus & Groben, 1905
                                                     Genus Sagittaᵀ Quoy & Gaimard, 1827
                                                       [Sagitta batava (Biersteker & van der Spoel, 1966)] see Decipisagitta batava (Biersteker & van der Spoel, 1966)
                                                       [Sagitta bedfordii Doncaster, 1903] see Aidanosagitta bedfordi (Doncaster, 1903)
                                                       [Sagitta bedoti Beraneck, 1895] see Zonosagitta bedoti (Beraneck, 1895)
                                                       [Sagitta bierii Alvariño, 1961] see Serratosagitta bierii (Alvariño, 1961)
                                                       [Sagitta bipunctata Strodtmann, 1892] see Sagitta setosa Müller, 1847
                                                       [Sagitta californica Bieri, 1957] see Sagitta bipunctata Quoy & Gaimard, 1827
                                                       [Sagitta crassa Tokioka, 1938] see Aidanosagitta crassa (Tokioka, 1938)
                                                       [Sagitta decipiens Fowler, 1905] see Decipisagitta decipiens (Fowler, 1905)
                                                       [Sagitta draco Krohn, 1853] see Pterosagitta draco (Krohn, 1853)
                                                       [Sagitta elegans Verrill, 1873] see Parasagitta elegans (Verrill, 1873)
                                                       [Sagitta enflata Grassi, 1881] see Flaccisagitta enflata (Grassi, 1881)
                                                       [Sagitta euneritica Alvariño, 1962] see Parasagitta euneritica (Alvariño, 1962)
                                                       [Sagitta ferox Doncaster, 1903] see Ferosagitta ferox (Doncaster, 1903)
                                                       [Sagitta friderici Ritter-Záhony, 1911] see Parasagitta friderici (Ritter-Záhony, 1911)
                                                       [Sagitta furcata Fowler, 1905] see Sagitta lyra Krohn, 1853
                                                       [Sagitta gardineri Doncaster, 1903] see Sagitta enflata Grassi, 1881
                                                       [Sagitta gazellae Ritter-Záhony, 1909] see Pseudosagitta gazellae (Ritter-Záhony, 1909)
                                                       [Sagitta glacialis]
                                                       [Sagitta hamata Mobius, 1875] see Eukrohnia hamata (Möbius, 1875)
                                                       [Sagitta hexaptera d'Orbigny, 1836] see Flaccisagitta hexaptera (d'Orbigny, 1836)
                                                       [Sagitta hispida Burfield & Harvey, 1926] see Sagitta bipunctata Quoy & Gaimard, 1827
                                                       [Sagitta inflata Ritter-Zahony, 1908] see Sagitta enflata Grassi, 1881
                                                       [Sagitta johorensis Pathansali & Tokioka, 1963] see Aidanosagitta johorensis (Pathansali & Tokioka, 1963)
                                                       [Sagitta lyra Michael, 1911] see Sagitta maxima (Conant, 1896)
                                                       [Sagitta lyra Krohn, 1853] see Pseudosagitta lyra (Krohn, 1853)
                                                       [Sagitta macrocephala Fowler, 1904] see Caecosagitta macrocephala (Fowler, 1904)
                                                       [Sagitta madhupratapi Casanova & Nair, 1999] see Ferosagitta madhupratapi (Casanova & Nair, 1999)
                                                       [Sagitta mariana Lewes, 1858] see Spadella cephaloptera (Busch, 1851)
                                                       [Sagitta marri David, 1956] see Solidosagitta marri (David, 1956)
                                                       [Sagitta maxima (Conant, 1896)] see Pseudosagitta maxima (Conant, 1896)
                                                       [Sagitta minima Grassi, 1881]
                                                       [Sagitta multidentata Hsü, 1943] see Sagitta bipunctata Quoy & Gaimard, 1827
                                                       [Sagitta nagae Alvariño, 1967] see Zonosagitta nagae (Alvariño, 1967)
                                                       [Sagitta nairi Casanova & Nair, 2002] see Aidanosagitta nairi (Casanova & Nair, 2002)
                                                       [Sagitta neglecta Aida, 1897] see Aidanosagitta neglecta (Aida, 1897)
                                                       [Sagitta neodecipiens Tokioka, 1959] see Decipisagitta neodecipiens (Tokioka, 1959)
                                                       [Sagitta oceania Grey, 1930] see Aidanosagitta oceania (Grey, 1930)
                                                       [Sagitta pacifica Tokioka, 1940] see Serratosagitta pacifica (Tokioka, 1940)
                                                       [Sagitta peruviana Sund, 1961] see Parasagitta peruviana (Sund, 1961)
                                                       [Sagitta philippini Michael, 1919] see Sagitta decipiens Fowler, 1905
                                                       [Sagitta planctonis Steinhaus, 1896] see Solidosagitta planctonis (Steinhaus, 1896)
                                                       [Sagitta popovicii Sund, 1961] see Parasagitta popovicii (Sund, 1961)
                                                       [Sagitta pseudoserratodentata Tokioka, 1939] see Serratosagitta pseudoserratodentata (Tokioka, 1939)
                                                       [Sagitta pulchra Doncaster, 1902] see Zonosagitta pulchra (Doncaster, 1902)
                                                       [Sagitta regularis Aida, 1897] see Aidanosagitta regularis (Aida, 1897)
                                                       [Sagitta robusta Doncaster, 1903] see Ferosagitta robusta (Doncaster, 1903)
                                                       [Sagitta scrippsae]
                                                       [Sagitta septata Doncaster, 1903] see Aidanosagitta septata (Doncaster, 1903)
                                                       [Sagitta serratodentata Krohn, 1853] see Serratosagitta serratodentata (Krohn, 1853)
                                                       [Sagitta serratodentata Strodtmann, 1892] see Sagitta tasmanica Thomson, 1947
                                                       [Sagitta setosa Müller, 1847] see Parasagitta setosa (Müller, 1847)
                                                       [Sagitta sibogae Fowler, 1906] see Decipisagitta sibogae (Fowler, 1906)
                                                       [Sagitta subtilis Grassi, 1881] see Krohnitta subtilis (Grassi, 1881)
                                                       [Sagitta tasmanica Thomson, 1947] see Serratosagitta tasmanica (Thomson, 1947)
                                                       [Sagitta tenuis Germain & Joubin, 1916] see Sagitta friderici Ritter-Záhony, 1911
                                                       [Sagitta tokiokai Alvariño, 1967] see Ferosagitta tokiokai (Alvariño, 1967)
                                                       [Sagitta whartoni Fowler, 1896] see Sagitta maxima (Conant, 1896)
                                                       [Sagitta zetesios Fowler, 1905] see Solidosagitta zetesios (Fowler, 1905)
                                                       1 Sagitta bipunctataᵀ Quoy & Gaimard, 1827
                                                       2 Sagitta bombayensis Lele & Gae, 1936
                                                       3 Sagitta helenae Ritter-Záhony, 1911