Phylum Chaetognatha

     Class Sagittoidea

         Order Aphragmophora

              Family Pterosagittidae  Tokioka, 1965

                             Pterosagitta  Costa, 1869

                                        Pterosagitta draco  (Krohn, 1853)

              Family Sagittidae  Claus & Groben, 1905

                             Sagitta  Quoy & Gaimard, 1827

                                        Sagitta bierii  Alvarino, 1961

                                        Sagitta enflata  Grassi, 1881

                                        Sagitta pseudoserratodentata  Tokioka, 1939

                                        Sagitta regularis  Aida, 1897

                                        Sagitta serratodentata  Krohn, 1853

                                        Sagitta sp.  -

         Order Phragmophora

              Family Krohnittellidae  Bieri, 1989

                             Krohnitta  Rotter-Zahony, 1910

                                        Krohnitta pacifica  (Aida, 1897)

              Family Spadellidae  Tokioka, 1965

                             Spadella  Langerhuas, 1880

                                        Spadella gaetanoi  Alvarino, 1978