Tardigrada

E394915

Tardigrada is a phylum of microscopic, water-dwelling animals known as water bears, famous for their extreme resilience to harsh environmental conditions.

All labels observed (1)

Label Occurrences
Tardigrada canonical 3

How this entity was disambiguated

Statements (79)

Predicate Object
instanceOf phylum ⓘ
bodyPlan segmented body ⓘ
bodySymmetry bilateral symmetry ⓘ
canEnterState tun state ⓘ
cellNumber fixed cell number in many species (eutely) ⓘ
clade Panarthropoda ⓘ
commonName moss piglets ⓘ
tardigrades ⓘ
water bears ⓘ
cuticleType chitinous cuticle ⓘ
describedBy Johann August Ephraim Goeze ⓘ
describedInYear 1773 ⓘ
developmentType direct development ⓘ
diet algae ⓘ
bacteria ⓘ
plant cells ⓘ
small invertebrates ⓘ
distribution cosmopolitan ⓘ
eggLaying eggs often laid in molted cuticle ⓘ
eggType yolky eggs ⓘ
etymology Latin for “slow stepper” ⓘ
feedingType carnivorous ⓘ
herbivorous ⓘ
omnivorous ⓘ
fossilRecord Cambrian period ⓘ
linked to: Cambrian Period

Cretaceous amber ⓘ
foundIn deep sea ⓘ
high mountains ⓘ
polar regions ⓘ
foundOn all continents ⓘ
gasExchange across body surface ⓘ
genomeFeature genes associated with DNA damage repair ⓘ
proteins that protect against radiation damage ⓘ
habitat freshwater ⓘ
marine ⓘ
soil ⓘ
terrestrial mosses and lichens ⓘ
hasApproximateSpeciesCount 1300 ⓘ
hasCirculatorySystem no specialized circulatory system ⓘ
hasClaws true ⓘ
hasCryptobiosis true ⓘ
hasCuticle true ⓘ
hasLegCount 8 ⓘ
hasLegPairs 4 ⓘ
hasMolting true ⓘ
hasNervousSystem true ⓘ
hasRespiratorySystem no specialized respiratory organs ⓘ
hasSexes dioecious in many species ⓘ
includedIn invertebrates ⓘ
kingdom Animalia ⓘ
lifeSpan a few months to a few years depending on conditions ⓘ
locomotion walking on claws ⓘ
movementSpeed very slow ⓘ
notableExperiment survival in open space exposure ⓘ
relatedTo Arthropoda ⓘ
Onychophora ⓘ
reproductionMode asexual reproduction ⓘ
parthenogenesis ⓘ
sexual reproduction ⓘ
researchUse model for astrobiology ⓘ
model for desiccation tolerance ⓘ
model for extremophile biology ⓘ
sentTo low Earth orbit experiments ⓘ
sizeRange 0.05–1.2 mm ⓘ
studyField tardigradology ⓘ
superphylum Ecdysozoa ⓘ
survivalStrategy anhydrobiosis ⓘ
anoxybiosis ⓘ
cryobiosis ⓘ
osmobiosis ⓘ
tolerates extreme cold ⓘ
extreme desiccation ⓘ
extreme heat ⓘ
high levels of ionizing radiation ⓘ
high pressure ⓘ
high salinity ⓘ
low oxygen ⓘ
vacuum of outer space ⓘ
typicalSize 0.3–0.5 mm ⓘ

How these facts were elicited

Referenced by (3)

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

Lophotrochozoa → includesTaxon → Tardigrada ⓘ
Ecdysozoa → contains → Tardigrada ⓘ
Protostomia → includes → Tardigrada ⓘ