Obtaining Cyamus ovalis Sample from Southern Right Whale
Reaching over to take samples of whale lice (Cyamus ovalis) from one of the callosities on a southern right whale (Eubalaena australis) that was stopped next to the boat. Visible on the lower jaw of the whale are hairs, outward signs demonstrating that the whale is a mammal. Photographed with the permission of the Department of Environmental Affairs, South Africa.