Florent's Guide To The

Tropical Reefs

Pebble Collector Urchin
Pseudoboletia indiana
Pebble Collector Urchin
Category: Sea Urchins
Scientific Name: Pseudoboletia indiana
Size: 4 to 5 in. (10 to 13 cm)  
Depth: 5-100 ft. (2-30 m)
Distribution: Indo-Pacific, Hawaii
Echinodermata (Phylum)
└Echinozoa (Subphylum)
 └Echinoidea (Class)
  └Camarodonta (Order)
   └Toxopneustidae (Family)
    └Pseudoboletia (Genus)

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© 2025 Florent Charpin