Shells of South
East Queensland

Tweed Heads to Noosa

Cassidae

Semicassis thomsoni

(Brazier, 1875)

Shell: medium, ranging from 56-62 mm.

Specimens

Moreton Is, Australia
Size: 59mm Collected: Unknown
Trawled from 117 m [65 fthms]

Cape Moreton, Australia
Size: 62mm Collected: Unknown
140-170m depth Trawled

Caloundra, Australia
Size: 56mm Collected: Unknown
Trawled from 117 m [65 fthms] collected 2014

Coffs Harbour, Australia
Size: mm Collected: 1985
trawled from 30m sand rubble bottom