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Taxonomic information across the Internet


Torpedo or grub-shaped with relatively few segments and often a ventral groove. Cirriform branchae usually present above some of the notopodia of the poorly developed parapodia; lateral segmental eyes are sometimes present. The prostomium is pointed and the proboscis unarmed. The pygidium is often elongated and tubular. Setae are simple capillaries throughout.

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