Dodatak:Popis četinočeljusti, P

Pa

Parasagitta Tokioka, 1965

• Parasagitta chilensis (Villenas & Palma, 2006)
• Parasagitta elegans (Verrill, 1873)
• Parasagitta euneritica (Alvariño, 1961)
• Parasagitta friderici (Ritter-Záhony, 1911)
• Parasagitta megalophthalma (Dallot & Ducret, 1969)
• Parasagitta peruviana (Sund, 1961)
• Parasagitta popovicii (Sund, 1961)
• Parasagitta setosa (Müller, 1847)
• Parasagitta tenuis (Conant, 1896)

Animalia → Chaetognatha → Sagittoidea → Aphragmophora → Sagittidae

Paraspadella Salvini-Plawen, 1986

• Paraspadella anops Bowman & Bieri, 1989
• Paraspadella caecafea (Salvini-Plawen, 1986)
• Paraspadella gotoi Casanova, 1990
• Paraspadella johnstoni (Mawson, 1944)
• Paraspadella legazpichessi (Alvariño, 1981)
• Paraspadella nana (Owre, 1963)
• Paraspadella pimukatharos (Alvariño, 1987)
• Paraspadella pulchella (Owre, 1963)
• Paraspadella schizoptera (Conant, 1895)
• Paraspadella sheardi (Mawson, 1944)

Animalia → Chaetognatha → Sagittoidea → Phragmophora → Spadellidae

Paucijaculum Schram, 1973†

• Paucijaculum samamithion Schram, 1973†

Animalia → Chaetognatha

Ph

Phakelodus †

• Phakelodus elongatus (Zhang, in An et al., 1983) †
• Phakelodus tenuis (Müller, 1959) †

Animalia → Chaetognatha → Protoconodonta

Red Phragmophora Tokioka, 1965

• Porodica Eukrohniidae Tokioka, 1965
• Porodica Heterokrohniidae Casanova, 1985
• Porodica Krohnittellidae Bieri, 1989
• Porodica Spadellidae Tokioka, 1965

Animalia → Chaetognatha → Sagittoidea

Pr

† Razred Protoconodonta Landing 1995

• Rodovi: Mongolodus †, Protohertzina †, Phakelodus †

Animalia → Chaetognatha

†Red Protoconodontida Landing 1995

• Rodovi: Amphigeisina, Ganloudina, Gapparodus, Glauderia, Kijacus

Animalia → Chaetognatha

†Protohertzina Missarzhevsky 1973

• †Protohertzina anabarica Missarzhevsky 1973
• †Protohertzina cultrata Missarzhevsky 1977
• †Protohertzina dabashanensis Yang and He 1984
• †Protohertzina robusta Qian 1977
• †Protohertzina siciformis Missarzhevsky 1973
• †Protohertzina unguliformis Missarzhevsky 1973

Animalia → Chaetognatha → Protoconodonta

Ps

Pseudosagitta Germain & Joubin, 1912

• Pseudosagitta gazellae (Ritter-Záhony, 1909)
• Pseudosagitta lyra (Krohn, 1853)
• Pseudosagitta maxima (Conant, 1896)

Animalia → Chaetognatha → Sagittoidea → Aphragmophora → Sagittidae

Pt

Pterokrohnia Srinivasan, 1986

• Pterokrohnia arabica Srinavasan, 1986

Animalia → Chaetognatha → Sagittoidea → Aphragmophora

Pterokrohniidae Bieri, 1991

Rod: Pterokrohnia Animalia → Chaetognatha → Sagittoidea → Aphragmophora

Pterosagitta Tokioka, 1965

• Pterosagitta draco (Krohn, 1853)

Animalia → Chaetognatha → Sagittoidea → Aphragmophora → Pterosagittidae

Pterosagittidae Tokioka, 1965

• Rod Pterosagitta Costa, 1869

Animalia → Chaetognatha → Sagittoidea → Aphragmophora