Sipuncula

Etymology
An alteration in form from the original genus name,.

Proper noun

 * 1) The peanut worms

Usage notes
Many recent analyses have found Sipuncula to nest within the Annelida, making this an unranked clade within that phylum.

Hypernyms

 * Eukaryota - superkingdom; Animalia - kingdom; Bilateria - subkingdom; Protostomia - infrakingdom; - superphylum

Hyponyms

 * , - classes