Goniocidaris (Petalocidaris) biserialis Doederlein 1885

Family: Cidaridae-Goniocidarinae

Order: Cidaroida

Locality: North-East off Taiwan, 100-150 m, 2007

Dimensions: 28 mm , longest spine 28 mm

 

Locality: off Taiwan, deep water, 2011

Dimensions: