Phylum： Echinodermata 棘皮動物門
Class： Echinoidea 海膽綱
Family： Cidaridae 頭帕海膽科
Scientific name： Cidaris cidaris
Chinese name：
Author： (Linnaeus, 1758)
Size： 47.17mm
Description： 47.17x40.82mm, with some spines, Mediterranean
Acknowledgement：This specimen is one of those echinoidea specimens that were exchanged from my friend Marco Fantin (Italy). I would like to express my thanks to him to broaden my echinoidea collection.
Phylum： Echinodermata 棘皮動物門
Class： Echinoidea 海膽綱
Family： Diadematidae 冠海膽科
Scientific name： Centrostephanus asteriscus malayanus
Chinese name：
Author： Mortensen, 1939
Size： 43.31mm
Description： 43.31x20.94mm, w/o spines, Philippines
Acknowledgement：This specimen is one of those echinoidea specimens that were exchanged from my friend Marco Fantin (Italy). I would like to express my thanks to him to broaden my echinoidea collection.
Phylum： Echinodermata 棘皮動物門
Class： Echinoidea 海膽綱
Family： Pedinidae 堅海膽科
Scientific name： Caenopedina annulata
Chinese name：
Author： Mortensen, 1940
Size： 31.42mm
Description： 31.42x21.80mm, with spines,. Philippines
Acknowledgement：This specimen is one of those echinoidea specimens that were exchanged from my friend Marco Fantin (Italy). I would like to express my thanks to him to broaden my echinoidea collection.
