Dodatak:Popis vrsta rakova, Pt

Pte

• Pterinopsyllotus
• Pterinopsyllus
• Pterochirella
• Pterocuma
• Pterocypridina
• Pteromysis
• Pteropeltarion
• Pteroxena
• Pterunciola
• Pterygocythere
• Pterygocythereis

Pterygosquilla Hilgendorf, 1890

• Pterygosquilla armata (H. Milne Edwards, 1837)
• Pterygosquilla capensis Manning, 1969
• Pterygosquilla gracilipes (Miers, 1881)
• Pterygosquilla schizodontia (Richardson, 1953)

Crustacea → Malacostraca → Stomatopoda → Squilloidea → Squillidae

Pti

• Ptilanthura

Pty

• Ptychascus
• Ptychognathus
• Ptychophallus

Ptyosphaera Holdich & Harrison, 1983

• Ptyosphaera alata (Baker, 1926)

Crustacea → Malacostraca → Isopoda → Sphaeromatoidea → Sphaeromatidae