Summary description from Wikipedia:

Tripneustes in languages:

Japanese

シラヒゲウニ属

Images from inaturalist.org observations:

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©divercraig, some rights reserved (CC-BY-NC)

©Graeme Rigg, some rights reserved (CC-BY-NC)

©Graeme Rigg, some rights reserved (CC-BY-NC)

©Connor Kennedy, some rights reserved (CC-BY-NC)

©kerrycameron, some rights reserved (CC-BY-NC)

©Nicolas Pratlong, some rights reserved (CC-BY-NC)

©Greg Meredith, some rights reserved (CC-BY-NC)

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©hammockbythebeach, some rights reserved (CC-BY-NC)

©Sheldon Logan, some rights reserved (CC-BY-NC)

©datafoya2314, some rights reserved (CC-BY-NC)

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©datafoya2314, some rights reserved (CC-BY-NC)

©Addshore, some rights reserved (CC-BY)

©kayakmak, some rights reserved (CC-BY-NC)

©Megan Hillyer, some rights reserved (CC-BY-NC)

©Marine Explorer (Dr John Turnbull), some rights reserved (CC-BY-NC-SA)

©diana88jingfung, some rights reserved (CC-BY-NC)

©tetelzelda, some rights reserved (CC-BY-NC)

©Eric van den Berghe, some rights reserved (CC-BY-NC)

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©Craig Peter, some rights reserved (CC-BY-NC)

©Craig Peter, some rights reserved (CC-BY-NC)

©Michelle Monge-Velazquez, some rights reserved (CC-BY-NC)

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©Benjamin Wright, some rights reserved (CC-BY-NC)

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©Jonathan Eisen, some rights reserved (CC-BY)

©Jonathan Eisen, some rights reserved (CC-BY)

©Jonathan Eisen, some rights reserved (CC-BY)

©Jens Sommer-Knudsen, some rights reserved (CC-BY-NC)

©Joe MDO, some rights reserved (CC-BY-NC)

©Scott Ranger, some rights reserved (CC-BY-NC)

©Aqila Khairani, some rights reserved (CC-BY-NC)

©divercraig, some rights reserved (CC-BY-NC)

©Royce Cumming, some rights reserved (CC-BY-NC)

©Royce Cumming, some rights reserved (CC-BY-NC)

©Royce Cumming, some rights reserved (CC-BY-NC)

©Royce Cumming, some rights reserved (CC-BY-NC)

©Royce Cumming, some rights reserved (CC-BY-NC)

©divercraig, some rights reserved (CC-BY-NC)

©divercraig, some rights reserved (CC-BY-NC)

©Charles Leiserson, some rights reserved (CC-BY-NC)

©divercraig, some rights reserved (CC-BY-NC)

©Tristan Scholze, some rights reserved (CC-BY-NC)

©Oliver Drescher, some rights reserved (CC-BY-NC)

©Sue, some rights reserved (CC-BY-NC)

©Meng-Chi Hung, some rights reserved (CC-BY)

©divercraig, some rights reserved (CC-BY-NC)

©divercraig, some rights reserved (CC-BY-NC)

©divercraig, some rights reserved (CC-BY-NC)

©divercraig, some rights reserved (CC-BY-NC)

©divercraig, some rights reserved (CC-BY-NC)

©divercraig, some rights reserved (CC-BY-NC)

©divercraig, some rights reserved (CC-BY-NC)

©divercraig, some rights reserved (CC-BY-NC)

©divercraig, some rights reserved (CC-BY-NC)

©divercraig, some rights reserved (CC-BY-NC)

©alexander_raffetto, some rights reserved (CC-BY-NC)

©Julien Lepage, some rights reserved (CC-BY)

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©Thomas, some rights reserved (CC-BY-NC)

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©edgarin, some rights reserved (CC-BY-NC)

©dcarbone15, some rights reserved (CC-BY-NC)

©Marisa Agarwal, some rights reserved (CC-BY-NC)

©Chase G. Mayers, some rights reserved (CC-BY)

©Chase G. Mayers, some rights reserved (CC-BY)

Parent Taxon

• Toxopneustidae

Sibling Taxa

• Goniopneustes
• Gymnechinus
• Lytechinus
• Nudechinus
• Pseudoboletia
• Sphaerechinus
• Toxopneustes
• Tripneustes

Child Taxa

• Tripneustes depressus
• Tripneustes gratilla
• Tripneustes kermadecensis
• Tripneustes ventricosus

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