Monostilifera
Monostilifera is a suborder of nemertean worms belonging to the class Hoplonemertea (formerly Enopla Enopla is one of the classes of the worm phylum Nemertea, characterized by the presence of a peculiar armature of spines or plates in the proboscis. Evolution and systematics The record of nemerteans is extremely sparse, as would be expected ...), a class of worms characterized by the presence of a peculiar armature of spines or plates in their proboscis. Families * Acteonemertidae * Amphiporidae * Carcinonemertidae * Cratenemertidae * Prosorhochmidae * Tetrastemmatidae Genus (unassigned family): '' Quasitetrastemma'' Chernyshev, 2004 References Hoplonemertea {{Nemertean-stub ...
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Nemertean Worm
Nemertea is a phylum of animals also known as ribbon worms or proboscis worms, consisting of about 1300 known species. Most ribbon worms are very slim, usually only a few millimeters wide, although a few have relatively short but wide bodies. Many have patterns of yellow, orange, red and green coloration. The foregut, stomach and intestine run a little below the midline of the body, the anus is at the tip of the tail, and the mouth is under the front. A little above the gut is the , a cavity which mostly runs above the midline and ends a little short of the rear of the body. All species have a proboscis which lies in the rhynchocoel when inactive but wikt:eversion, everts to emerge just above the mouth to capture the animal's prey with venom. A highly extensible muscle in the back of the rhynchocoel pulls the proboscis in when an attack ends. A few species with stubby bodies Filter feeders, filter feed and have suckers at the front and back ends, with which they attach to a Hos ...
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