![](http://www.alamy.com/thumbs/6/23E226A5-A772-4428-8E5F-E6928AFE1B6C/2BD04RM.jpg)
Echinus anchistus. 13 Apr 201727881
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Photo credit: © SBS Eclectic Images / Alamy / Afripics
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Keywords: department, history, institution, invertebrate, museum, national, natural, smithsonian, zoology