Davao, Samal Isl., Philippines

dived

H. 31.0 mm - W. 27.7 mm

Calitoban Isl., Philippines

dived in sand at 30 m depth

H. 45.4 mm - W. 41.8 mm

Mahanay Isl., N. Bohol, Philippines

taken by Hooka divers at 20-40 m depth

H. 48.6 mm - W. 45.6 mm

Aliguay Isl., Philippines

trawled by local fishermen at 100-150 m depth

H. 50.3 mm - W. 48.2 mm