You searched for: “sipunculoidea
Phylum 15, Sipunculoidea
Sipunculus means "little tube",
And oidea means "like";
Sometimes this worm is like a club;
Again, it's like a spike.
Outstretched to feed, it's long and thin;
In fright bunched up, its tube within.

This entry is located in the following unit: Zoology Phyla in Poetic Rhyming + (page 1)