Reddish-Rayed Abalone
Haliotis coccoradiata
Elephant Snail Scutus antipodes
I know these as "Poppers" because they pop in the fire. Crayweed
Phyllospora comosa.
Banded Kelp Shells
Bankivia fasciata
A Chiton covered in algae, maybe
Plaxiphora albida. Exposed position, quite high on the shore.
Common Limpet Cellana tramoserica
Butterfly Shell (Chiton shell-plate)
Jingle Shell Anomia trigonopsis
Fan Shell Chlamys livida
Spengler's Triton
Cabestana spengleri
Toragy Point
And other Treasure