- The
Sipuncula or
Sipunculida (common
names sipunculid worms or
peanut worms) is a
class containing about 162
species of
unsegmented marine annelid worms...
-
larva Pria****
loricate larva Certain molluscs, annelids,
nemerteans and
sipunculids trochop****
Certain molluscs veliger Mollusca:
freshwater Bivalvia (mussels)...
-
responsible for
oxygen (O2)
transport in the
marine invertebrate phyla of
sipunculids, priapulids, brachiopods, and in a
single annelid worm genus, Magelona...
-
molluscs and
fishes are
their main prey, but echinoderms, polychaetes,
sipunculids and
tunicates may also be eaten.
Dietary preferences change with age;...
- 'mollusc-annelid-
sipunculid' level,
consistent with a
Lophotrochozoan affinity, and
comparison was
primarily drawn with the
molluscs or
sipunculids.
Older studies...
- hardgrounds, and limestones.
Usually produced by
worms of
various types and
sipunculids. Less
ambiguous than the
above ichnogenera, are the
traces left behind...
- link
between annelids and holothurians. In 1898,
Sedgwick raised the
sipunculids and
priapulids to
phylum status but
considered Echiuroids to be a class...
-
marine invertebrates —
usually annelids, ascidians,
hemichordates and
sipunculids. This
order was
redefined by
Levine in 1971. The
order currently consists...
- Some
animal flesh forms a
protein gel when cooked. Eels and elvers, and
sipunculid worms, are a
delicacy in Xiamen, China, as are
jellied eels in the East...
- and
decapod crustaceans,
although he also
wrote papers on flatworms,
sipunculids and, in his
dissertation only, vertebrates. His
change away from vertebrates...
