Ostraciidae is a family of squared, bony fish belonging to the order Tetraodontiformes,closely related to the pufferfishes and filefishes. Fish in the family are known variously as boxfishes, cofferfishes, cowfishes and trunkfishes.
Translucent Cowfish via Maia Valenzuela: 'Also known as the transparent boxfish, the roundbelly cowfish has two short horns in front of its eyes.' Image credit Chris Newbert. #Cowfish
Lined Seahorse, Florida