freckled porcupine fish on a black background, funny aquarium pet from the tropical ocean

animal animals aquaculture aquarium atlantic background balloon balloonfish black blow blowfish closeup diodon diodontidae exotic fin fish fishes freckled from funny globe globefish holocanthus ichthyology indian isolated life long longspined marine nichthemerus ocean pacific pet pets plectognathi porcupine porcupinefish portrait puffer pufferfish slender spined spines spot spotted tetraodontidae tetraodontiformes tropical zoology