The staff member at Blue Zoo interactive aquarium in West Des Moines was bit by an 18-inch bamboo shark shortly after 3 p.m. on Monday — the aquarium’s first day celebrating “Shark Week ...

They include the spadenose shark, brown-banded bamboo shark, spot-tail shark, Indonesian bamboo shark, blackspot shark, milk shark, graceful shark, sicklefin weasel shark and grey ...