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Jellyfish Introductions
The moon Portuguese man-of-war is believed to have been introduced into many fresh surroundings by ships , when the jellyfish ’s stationary developmental stage , call a polyp , bond to their hulls or came in via the light ballast H2O , which ships underprice once they arrive at their destination .
Stealthy Predator
The stealthy marauder Mnemiopsis leidyi , also known as the sea walnut tree , uses diminutive hairs , called cilia , to make a current which prey do n’t discover until they are sucked into its back talk realm , wall by two large oral lobes . The ocean walnut swims using fuse cilia , which diffract light in many colors in this pic .
Efficient Feeders
A salp bloom off the coast of New Zealand . These bloblike creature are not lawful jellyfish , but instead another group of free - swim invertebrate . The 5 - in ( 13 - centimeter)-long , gun barrel - shaped organisms resemble streamlined jellyfish and live in mid - ocean waters where they filter the seawater for food particles .
Moon Jellies
Here , a moon jellyfish prime off the glide of Japan . Moon jellyfish ( Aurelia aurita ) , are carnivorous and prey on the ocean ’s zooplankton ( bantam floating fauna ) .
Fried Eggs?
Fried Egg Jellyfish ( Cotylrhiza ) from Alicante , Spain , forms blooms along the Mediterranean coastline .
Giant Jellies
elephantine jellyfish ( Nemopilema nomurai ) clogging sportfishing nets in Japan . Also called Nomura ’s jellyfish , these gelatinous creatures can develop up to 6.7 feet ( 2 meters ) in diameter .
Man-O-War
Here a Portuguese Man - oxygen - War ( Physaliasp . ) , a species closely interrelate to honest jellyfish , is vulgar in the world ’s ocean .
