Sipuncula

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• Class Sipunculidea
• Order Sipunculiformes
• Family Sipunculidae
• Order Golfingiiformes
• Family Golfingiidae
• Family Phascolionidae
• Family Themistidae
• Class Phascolosomatidea
• Order Phascolosomatiformes
• Family Phascolosomatidae
• Order Aspidosiphoniformes
• Family Aspidosiphonidae

The Sipuncula, sipunculid worms or peanut worms, are a phylum containing 144-320 species (estimates vary) of bilaterally symmetrical, unsegmented marine worms. Sipunculid worm jelly (土笋冻) is a delicacy in the town of Xiamen in Fujian province of China.

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Sipuncula: Habitat ►



 

Phylum: Phylum may refer to the following:...

Species: In biology, the most commonly used definition of species was first coined by Ernst Mayr. Species are "groups of actually or potentially interbreeding natural populations which are reproductively isolated from other such groups" (however, see other definitions of species below)....

Symmetrical: REDIRECT symmetry...