Assertion: sand dollar's predator | /r/HasProperty | triggerfish
Facets:
Source sentences:
text: Predators of echinoids include sea otters, sea stars, crabs, eels, lobsters, and fishes such as wrasses, wolffish, American plaice, butterflyfish, porcupine fish, and triggerfish.
text: Known predators include the triggerfish (Balistes capriscus) and helmet conch (Cassis tuberosa).