Ctenophora

GPTKB entity

Statements (52)
Predicate Object
gptkbp:instanceOf phylum
gptkbp:bioluminescent many species are bioluminescent
gptkbp:bodyPlan diploblastic
gptkbp:cellLayers two (ectoderm and endoderm)
gptkbp:color transparent or translucent
gptkbp:commonName comb jellies
gptkbp:conservationStatus not evaluated
gptkbp:diet carnivorous
gptkbp:distinctiveFeature colloblasts (sticky cells for prey capture)
eight rows of ciliary plates (ctenes)
gptkbp:distribution worldwide oceans
gptkbp:economicImportance can disrupt fisheries (e.g., Mnemiopsis leidyi in Black Sea)
gptkbp:excretion diffusion
gptkbp:firstDescribed gptkb:Georges_Cuvier
1817
gptkbp:fossil poor
gptkbp:habitat marine environments
gptkbp:hasNo nematocysts
https://www.w3.org/2000/01/rdf-schema#label Ctenophora
gptkbp:kingdom gptkb:Animalia
gptkbp:larvalStage cydippid larva
gptkbp:movement cilia
gptkbp:musculature true muscle cells (mesodermal origin debated)
gptkbp:nervousSystem nerve net
gptkbp:notableFeature gelatinous body
iridescent ciliary combs
lack of true organs
gptkbp:notableSpecies gptkb:Beroe_ovata
gptkb:Leucothea_multicornis
gptkb:Mnemiopsis_leidyi
gptkb:Pleurobrachia_pileus
gptkbp:numberOfSpecies approximately 200
gptkbp:phylogeneticPosition debated; possibly basal metazoans
gptkbp:predators gptkb:fish
sea turtles
crustaceans
other ctenophores
larval fish
small zooplankton
gptkbp:range a few millimeters to over 1.5 meters
gptkbp:relatedTo gptkb:Bilateria
gptkb:Cnidaria
gptkbp:reproduction sexual
asexual (rare)
gptkbp:respiration diffusion
gptkbp:sensitivity sensitive to water movement
gptkbp:shape biradial symmetry
gptkbp:subkingdom gptkb:Eumetazoa
gptkbp:bfsParent gptkb:Beroe
gptkb:Metazoa
gptkb:bilaterians
gptkbp:bfsLayer 6