| Strongylocentrotus pallidus (sachalinicus) Sars 1872
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| Family:Strongylocentrotidae | Order: Echinoida | 
| Locality: The Sea of Japan, off Nigata, Japan, 500 m | Dimensions: 61 Ø x 31 mm | 
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| I got this specimen longer time ago as Echinus lucidus, but after cleaning another specimen I saw, that it was Strongylocentrotus pallidus. I think, that Döderlein called it Strongylocentrotus sachalinicus, but this is nowadays only a junior synonym and thus unaccepted as valid taxon.. | |