Sea Urchins (Diadema setosum) Sea Urchins (Diadema setosum) spike spikes spiked spine spines sharp point pointed brittle slender two pair couple together duo paired partner partners twin partnership Various Invert |Sea Urchins (Diadema setosum)
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Sea Urchin (Diadema paucispinum) and Saddle Wrasse (Thalassoma duperrey) with diver. Sea Urchin (Diadema paucispinum) and Saddle Wrasse (Thalassoma duperrey) with diver. tourism tourist diving vacation holiday diving adventure explore exploration exploring vertical looking examining Various Invert |Sea Urchin (Diadema paucispinum)
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Red Sea Urchin (Strongylocentrotus franciscanus) Red Sea Urchin (Strongylocentrotus franciscanus) spines spikes spikey spiny sharp pointed injury sea star seastar Various Invert |Red Sea Urchin (Strongylocentrotus franciscanus)
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Fire Urchin (Asthenosoma varium) Venomous spines inflict severe pain. Fire Urchin (Asthenosoma varium) Venomous spines inflict severe pain. spines spiny sharp prickley poisonous toxic defence defend protection pointed sea star seastar Various Invert |Fire Urchin (Asthenosoma varium)
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Fire Urchin (Asthenosoma ijimai) Detail of spines. Able to inflict very painful sting. Fire Urchin (Asthenosoma ijimai) Detail of spines. Able to inflict very painful sting.dangerous poisonous sharp puncture red pattern sea star seastar Various Invert |Fire Urchin (Asthenosoma ijimai)
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Green Sea Urchin (Strongylocentrotus droebachiensis) with shells stuck to spines for defense and camouflage. Green Sea Urchin (Strongylocentrotus droebachiensis) with shells stuck to spines for defense and camouflage. single one alone lonely isolated individual spike spikes spiked spine spines sharp point pointed barb barbed collect collecting collection sticking camouflage camoflage camouflaged camoflaged hidden hiding hide cryptic |Green Sea Urchin (Strongylocentrotus droebachiensis)
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Sea Urchin feet showing sucker pads and spines used to traverse over all forms of terrain. Sea Urchin feet showing sucker pads and spines used to traverse over all forms of terrain. invertebrate invertebrates seaurchin seaegg sucker suckers spike spikes spiked spine spines sharp point pointed pattern patterns mobile mobility move movement moving |Sea Urchin feet showing sucker pads and spines used to traverse over all forms of terrain.
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Purple Sea Urchins (Strongylocentrotus prupuratus) surrounding kelp holdfast. Purple Sea Urchins (Strongylocentrotus prupuratus) surrounding kelp holdfast. many mass together spines spikey sharp pointed mass many group together same identical similar overwhelm overwhelmed overwhelming overwelm overwelmed overwelming over whelm whelmed welming whelming welmed welm purple mauve seaweed seabed sea bed floor Various Invert |Purple Sea Urchins (Strongylocentrotus prupuratus)
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Purple Sea Urchins (Strongylocentrotus prupuratus) Purple Sea Urchins (Strongylocentrotus prupuratus) spikes spines spikey spiky spiny spiney many mass mauve sharp pointed painful vertical Various Invert |Purple Sea Urchins (Strongylocentrotus prupuratus)
Sand Dollars (Dendraster excentricus) Sand Dollars (Dendraster excentricus) mass many group together crowd crowded discs disks jumbled Various Invert |Sand Dollars (Dendraster excentricus)
Pale Sea Urchin (amblypneustes pallidus) Pale Sea Urchin (amblypneustes pallidus) spike spikey spikes spiky spine prick prickle prickles prickel prickles sharp point pointed pain painful Various Invert |Pale Sea Urchin (amblypneustes pallidus)
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Sea Urchins (Echinoidea family) releasing sperm and eggs into water during spawning session. Sea Urchins (Echinoidea family) releasing sperm and eggs into water during spawning session. two pair couple together duo paired partner partners twin partnership sex reproduction mate mating maternal copulate copulation spine spines spike spikes Various Invert |Sea Urchins (Echinoidea family)
