Island Life 09-16-18

In Kealakekua Bay in March, a black triggerfish, also known as a black durgon, shows some colors other than its eponymous shade to indicate it is excited or agitated. (Donna Goodale/Community Contributor)

In Kealakekua Bay in March, a black triggerfish, also known as a black durgon, shows some colors other than its eponymous shade to indicate it is excited or agitated. (Donna Goodale/Community Contributor)