Placuna ephippium (Philipsson in Retzius, 1788)
SE. Asia to Australia
Hainan 105mm

Placuna ephippium (Philipsson in Retzius, 1788)
SE. Asia to Australia
B_PLAC_002 Philippines 180mm

Placuna ephippium (Philipsson in Retzius, 1788) f. sella
SE. Asia to Australia
B_PLAC_005 Singapore 80mm

Placuna placenta (Linnaeus, 1758)
Aden to Philippines, Borneo to Japan
Japan 64mm