- The
Sipuncula or
Sipunculida (common
names sipunculid worms or
peanut worms) is a
class containing about 162
species of
unsegmented marine annelid worms...
- a sub-group of polychaetes. In addition, the Pogonophora,
Echiura and
Sipuncula,
previously regarded as
separate phyla, are now
regarded as sub-groups...
-
Nationalnyckeln till
Sveriges flora och fauna. Stjärnmaskar – slemmaskar.
Sipuncula – Nemertea. Artdatabanken, SLU, Uppsala, ISBN 978-91-88506-72-6 "Discovery...
-
nudus is a
cosmopolitan species of
unsegmented marine worm of the
class Sipuncula, also
known as
peanut worms. As in all
peanut worms, the body of S. nudus...
- Halanych,
Kenneth M (5
April 2007). "Annelid
phylogeny and the
status of
Sipuncula and Echiura". BMC
Evolutionary Biology. 7 (1): 57. Bibcode:2007BMCEE....
-
Nemertodermatida ****ellata (earthworms, leeches)
Polychaeta (bristle worms)
Sipuncula (peanut worms)
Arachnida (spiders, scorpions, and kin)
Xiphosura (horseshoe...
-
Brachiozoa Subphylum Brachiopoda Subphylum Phoronida Superphylum Sipuncula Phylum Sipuncula Superphylum Vermizoa Phylum Annelida Subphylum Polychaeta Infraphylum...
- List of
annelid families describes the taxa
relationships in the
phylum Annelida,
which contains more than 17,000
extant species including ragworms, earthworms...
- pseudocoelom.
Other invertebrates include the Nemertea, or
ribbon worms, and the
Sipuncula.
Another phylum is Platyhelminthes, the flatworms.
These were originally...
- Ctenophora; sea
worms including the
phyla Platyhelminthes, Nemertea, Annelida,
Sipuncula, Echiura, Chaetognatha, and Phoronida;
Mollusca including s****fish, squid...
