Florent's Guide To The

Eastern Pacific Reefs

White Sea Urchin
Tripneustes depressus
White Sea Urchin
Also known as: Brown Sea urchin
Category: Sea Urchins
Scientific Name: Tripneustes depressus
Size: Up to to 5 in. (13 cm)  
Distribution: Gulf of California, Pacific Coast of Mexico to Panama
Echinodermata (Phylum)
└Echinozoa (Subphylum)
 └Echinoidea (Class)
  └Camarodonta (Order)
   └Toxopneustidae (Family)
    └Tripneustes (Genus)

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© 2025 Florent Charpin