Thaliacea

E73017

Thaliacea is a class of free-floating, barrel-shaped marine tunicates that form part of the plankton and often live in colonies.

Jump to: Surface forms Statements Referenced by

Observed surface forms (2)

Surface form Occurrences
Ascidiacea 1
Thaliaceans 1

Statements (46)

Predicate Object
instanceOf class
taxonomic class
alternativeName Thaliacea
surface form: Thaliaceans
belongsTo subphylum Tunicata
bioluminescence present in some species
bodyCovering tunic
bodyShape barrel-shaped
colonyFormation often colonial
diet microplankton
phytoplankton
distribution worldwide oceans
ecologicalRole plankton
feedingMode filter feeder
suspension feeder
gasExchange across body surface
habitat marine environment
hasLifeStage aggregate stage
solitary stage
impact important in carbon flux in oceans
includes doliolids
pyrosomes
salps
kingdom Animalia
lifeForm zooplankton
lifestyle free-floating
locomotion jet propulsion
mobility pelagic
notochordPresence present in larval stages of some tunicates
occursIn coastal waters
open ocean
phylum Chordata
populationDynamics can form large blooms
reproduction asexual reproduction
sexual reproduction
researchUse studied for role in biogeochemical cycles
sensitivity sensitive to environmental conditions
sizeRange a few millimeters to several centimeters
skeletonType lacks mineralized skeleton
subphylum Urochordata
surface form: Tunicata
symmetry bilateral symmetry
systematicsNote a class within Tunicata distinct from Ascidiacea and Appendicularia
taxonRank class
trophicLevel primary consumer
tunicComposition cellulose-like material
waterColumnPosition epipelagic zone
mesopelagic zone

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Thaliacea alternativeName Thaliacea
this entity surface form: Thaliaceans
Urochordata includesClass Thaliacea
this entity surface form: Ascidiacea
Urochordata includesClass Thaliacea