Sea Urchins and Sea Cucumbers

Range

Greener is more native, amber more introduced; paler is less certain. How this was decided

• Pacific Purple Sea Urchin Strongylocentrotus purpuratus 20,153 observations
• Eccentric Sand Dollar Dendraster excentricus 11,832 observations
• Orange Sea Cucumber Cucumaria miniata 10,148 observations
• Indo-Pacific Rock-boring Urchin Echinometra mathaei 6,637 observations
• Red Sea Urchin Mesocentrotus franciscanus 5,677 observations
• Lollyfish Sea Cucumber Holothuria atra 4,768 observations
• Collector Urchin Tripneustes gratilla 3,914 observations
• Atlantic Long-spined Sea Urchin Diadema antillarum 3,304 observations
• Pacific White-spotted Sea Cucumber Actinopyga varians 2,849 observations
• Red Pencil Urchin Heterocentrotus mamillatus 2,767 observations
• Shingle Urchin Colobocentrotus atratus 2,339 observations
• Stiff-footed Sea Cucumber Eupentacta quinquesemita 2,206 observations
• Warty Sea Cucumber Apostichopus parvimensis 1,260 observations
• Dwarf Sea Cucumber Lissothuria nutriens 1,147 observations
• Blue-black Urchin Echinothrix diadema 1,003 observations