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Purple Sea Urchin
This purple urchin Paleopneustes cristatus is seldom seen by itself, and...
Transparent sea jelly
Many jellyfish in the class Hydrozoa, such as this hydromedusa Aglantha digitale,...
Diving in Guam
Dr. Valerie Paul is studying chemical defenses that may protect coral reefs from...
Dr. Stephen Cairns
Dr. Stephen Cairns is a research zoologist and chair of the Department of...