It is an animal phylum Nemertea or ribbon worms. As one of the animals with a body length as well. It is reported that this species is found, for example, with a length of over 30 meters and has been speculation that this worm can grow to a length of 60 meters, making it the longest animal in the world. The body of the worm brown. There is a bright streak strip Common along the coasts of Britain. One example was found in 1864 which ran aground at St. Andrews, Scotland, after a storm. Can measure longer than 55 meters length measurements must be made with care and very detailed. Since the body of animals Nemertean flexibility. And can be stretched over the normal length easily. A marine invertebrates species. Organized in tribes were lost Dirk. Which is in the same family as leeches. Sea stars and urchins Are invertebrates that have long shaped at both ends as the opening of the mouth and anus. The outer skin like texture flexibility. The exit of sperm contain toxic Holofernes Tucson Lin, who released the girl in the protection of fish and crabs. If you put in the aquarium, it releases toxins are exposed to so much dead fish habitat can be found on the sea floor in the sandy mud. Gulf of Thailand and Andaman Sea likely will have a strategy to defend itself in the nature of some kind when we went to catch it, it releases digestive partially out of such symptoms is called regurgitation regurgitation make enemies. panic and stop the enemy had time to use that time to get away or do not want to make enemies catch prey. Another form of protection is similar.