Summary description from Wikipedia:

Images from inaturalist.org observations:

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©Janine Baker, some rights reserved (CC-BY-NC)

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©Dan Monceaux, some rights reserved (CC-BY-NC)

©Matt Tank, some rights reserved (CC-BY-NC)

©Matt Tank, some rights reserved (CC-BY-NC)

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©David Spencer Muirhead, some rights reserved (CC-BY-NC)

©Dan Monceaux, some rights reserved (CC-BY-NC)

©Matt Tank, some rights reserved (CC-BY-NC)

©David Spencer Muirhead, some rights reserved (CC-BY-NC)

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©Matt Tank, some rights reserved (CC-BY-NC)

©Matt Tank, some rights reserved (CC-BY-NC)

©Matt Tank, some rights reserved (CC-BY-NC)

©Matt Tank, some rights reserved (CC-BY-NC)

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©David Spencer Muirhead, some rights reserved (CC-BY-NC)

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©Javier, some rights reserved (CC-BY)

©Javier, some rights reserved (CC-BY)

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

©David Spencer Muirhead, some rights reserved (CC-BY-NC)

©Debra Baker, some rights reserved (CC-BY-NC)

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©Debra Baker, some rights reserved (CC-BY-NC)

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©Debra Baker, some rights reserved (CC-BY-NC)

©David Spencer Muirhead, some rights reserved (CC-BY-NC)

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©Wayne Martin, some rights reserved (CC-BY-NC)

©Juan-Pierre De Breuyn, some rights reserved (CC-BY-NC)

©Phil Bendle, some rights reserved (CC-BY-NC)

©Javier, some rights reserved (CC-BY)

©Matt Tank, some rights reserved (CC-BY-NC)

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Parent Taxon

• Tetractinellida

Sibling Taxa

• Ancorinidae
• Calthropellidae
• Corallistidae
• Geodiidae
• Isoraphiniidae
• Macandrewiidae
• Neopeltidae
• Pachastrellidae
• Phymaraphiniidae
• Phymatellidae
• Pleromidae
• Theneidae
• Theonellidae
• Thrombidae
• Vulcanellidae

Child Taxa

• Ancorina
• Asteropus
• Chelotropella
• Dercitus
• Ecionemia
• Jaspis
• Melophlus
• Rhabdastrella
• Stelletta
• Stryphnus

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