Phylum： Echinodermata 棘皮動物門
Class： Echinoidea 海膽綱
Family： Brissopsidae 沐海壺科
Scientific name： Brissopsis luzonica
Chinese name： 呂宋沐海壺
Author： (Gray, 1851)
Description： 25.80x21.92x14.63mm, 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.