-
feeding currents.
Pyrosomes are
brightly bioluminescent,
flashing a pale blue-green
light that can be seen for many tens of metres.
Pyrosomes are
closely related...
- of
marine animals within the
subphylum Tunicata,
comprising the salps,
pyrosomes and doliolids.
Unlike their benthic relatives the ascidians, from which...
- (sea squirts,
paraphyletic with
respect to Thaliacea)
Thaliacea (salps,
pyrosomes, and doliolids)
Myxini (hagfish)
Petromyzontida (lamprey) Chondrichthyes...
-
attached to
rocks or
other hard
surfaces on the
ocean floor.
Thaliaceans (
pyrosomes, doliolids, and salps) and
larvaceans on the
other hand, swim in the pelagic...
-
Megaplankton > 20 cm metazoans; e.g. jellyfish; ctenop****s;
salps and
pyrosomes (pelagic Tunicata); Cephalopoda;
Amphipoda Macroplankton 2→20 cm metazoans;...
-
class Ascidiacea (sea squirts)
class Thaliacea (salps,
doliolids and
pyrosomes)
class Appendicularia (larvaceans)
class Sorberacea Subphylum Vertebrata...
- (comb jellies) Some Tunicates:
Larvaceans Salps Ascidiacea Doliolida Pyrosomes Certain echinoderms (e.g. Ophiurida)
Amphiura filiformis Ophiopsila aranea...
-
cephalodiscids and
graptolites (Hemichordata)
Lancelets (Amphioxiformes) Salps,
pyrosomes, doliolids,
larvaceans and sea
squirts (Tunicata)
Cycliophora (currently...
-
salinities over 2.5%.
While members of the
Thaliacea (salps,
doliolids and
pyrosomes) and
Appendicularia (larvaceans) swim
freely like plankton, sea squirts...
-
directly connected by
tissue (e.g. corals, Catenulida, Siphonophorae,
Pyrosome or Ectoprocta) or
share a
common exoskeleton (e.g.
Bryozoa or Pterobranchia)...
