Mesali Island Reef · Pemba Island
8 species, most likely first·How chances work
Moorish IdolLeast Concern
Almost always
Nearly every dive
Day OctopusLeast Concern
Spiny Cushion Star
Likely
About half of dives
Ocypode celadon
Red-Knobbed Sea Star
Sometimes
About 1 in 3 dives
Collector Urchin
Staghorn CoralCritically Endangered
Expected
Known here, not yet in recent logs
Robust Ghost PipefishLeast Concern
What the labels mean
