Family Tylidae

Tylos neozelanicus Chilton, 1901

North Island. Nocturnal species, it is active on ocean beaches at night; also, under tussock grass near the beach (Chilton, 1901).

Uropods not visible dorsally. Epimera of pereonites 2-7 demarcated from tergites (see the "Pereonites" image). Animal can roll into a ball.