Off New Zealand's Poor Knights Islands, this Gem Doris nudibranch, no bigger than three inches and named for its sapphire-like blues, can be spotted both underwater and in shallow rockpools.
Off New Zealand's Poor Knights Islands, this Gem Doris nudibranch, no bigger than three inches and named for its sapphire-like blues, can be spotted both underwater and in shallow rockpools.
Image 1 of 1
