Summary description from Wikipedia:

Echinometridae in languages:

Chinese

長海膽科

German

Bohr- und Griffelseeigel

Japanese

ナガウニ科

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Parent Taxon

• Camarodonta

Sibling Taxa

• Echinometridae
• Strongylocentrotidae
• Toxopneustidae

Child Taxa

• Caenocentrotus
• Colobocentrotus
• Echinometra
• Echinostrephus
• Evechinus
• Heliocidaris
• Heterocentrotus
• Selenechinus
• Zenocentrotus

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