Urechinidae
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Urechinidae is a family of echinoderms belonging to the order Holasteroida.
Genera:
- Antrechinus Mooi & David, 1996
- Cystechinus A.Agassiz, 1879
- Pilematechinus A.Agassiz, 1904
- Urechinus A.Agassiz, 1879