Plesiozonus hirsutus de Meijere 1902

Family: Paleopneustidae

Order: Spatangoida

Locality: Philippines, Bohol, Balicasag Island, 100-200 m, taken by tangle nets, 2009

Dimensions: 110 x  101 x 74 mm

Plesiozonus hirsutus has:

1. A fairly protruding labrum

2. A broad interporiferous zone

3. The outer pore of a pore pair elongated