Shells of South
East Queensland

Tweed Heads to Noosa
Cassidae

Semicassis bisulcata

(Schubert & J. A. Wagner, 1829)


Specimens

Semicassis bisulcata   forma  japonica
Semicassis bisulcata   forma  japonica
Semicassis bisulcata   forma  japonica
Gold Coast,  Australia
Size: 61.3mm    Collected: 2003
On sand and mud 90-100 m depth Taken by prawn trawlers.
Semicassis bisulcata
Semicassis bisulcata
Semicassis bisulcata
Fraser Is,  Australia
Size: 47mm    Collected: 2012
Trawled from 120m depth.
Semicassis bisulcata
Semicassis bisulcata
Semicassis bisulcata
Cape Moreton,  Australia
Size: 61mm    Collected: 2016
Trawled from 117 m [65 fthms]. Collected February 2016
Semicassis bisulcata
Semicassis bisulcata
Semicassis bisulcata
Gladstone,  Australia
Size: 33mm    Collected: Unknown
Trawled
Semicassis bisulcata
Semicassis bisulcata
Semicassis bisulcata
Tin Can Bay,  Australia
Size: 55mm    Collected: Unknown
Trawled from 117m [65 fthms]
Semicassis bisulcata
Semicassis bisulcata
Semicassis bisulcata
Sandy Cape,  Australia
Size: 60mm    Collected: Unknown
trawled
Semicassis bisulcata
Semicassis bisulcata
Semicassis bisulcata
Ramsay Bay,  Australia
Size: 0mm    Collected: 2016
No data.
Semicassis bisulcata   forma  persimilis
Semicassis bisulcata   forma  persimilis
Semicassis bisulcata   forma  persimilis
Hummock Hill Island,  Australia
Size: 53.5mm    Collected: Unknown
Trawled
Semicassis bisulcata   forma  diuturna
Semicassis bisulcata   forma  diuturna
Semicassis bisulcata   forma  diuturna
Ramsay Bay,  Australia
Size: 0mm    Collected: 2016
No data.
Semicassis bisulcata   forma  japonica
Semicassis bisulcata   forma  japonica
Semicassis bisulcata   forma  japonica
Mikawa Bay,  Japan
Size: 64mm    Collected: Unknown
Trawled from 30-50m.
Semicassis bisulcata
Semicassis bisulcata
Semicassis bisulcata
Ella Bay,  Australia
Size: 38mm    Collected: 2016
Trawled
Semicassis bisulcata   forma  diuturna
Semicassis bisulcata   forma  diuturna
Semicassis bisulcata   forma  diuturna
Cassini Island,  Australia
Size: 53.3mm    Collected: Unknown
On sand at night. 25-35 metres depth. Taken by diver.
Semicassis bisulcata
Semicassis bisulcata
Semicassis bisulcata
Parangipettai,  India
Size: 49.7mm    Collected: Unknown
On sandy mud 24-40 metres depth. Trawled by local shrimp boats.
Semicassis bisulcata   forma  Pila
Semicassis bisulcata   forma  Pila
Semicassis bisulcata   forma  Pila
Bohol,  Philippines
Size: 45.5mm    Collected: Unknown
taken in tangle nets
Semicassis bisulcata   forma  booleyi
Semicassis bisulcata   forma  booleyi
Semicassis bisulcata   forma  booleyi
Nocnocan Island,  Philippines
Size: 53.9mm    Collected: 2016
taken by diver in 20m collected December 2016