Heteroloboseans

E733744

Heteroloboseans are a group of single-celled eukaryotic protists known for their flexible life cycles, which can include amoeboid, flagellated, and cyst stages, and for containing some species that are opportunistic human pathogens.

All labels observed (4)

Label Occurrences
Heterolobosea 8
Heterolobosea clade 1
Heterolobosea group 1

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf group of single-celled eukaryotes
protist clade
taxonomic group
alternativeClassification Discoba
cellularity unicellular
characteristic ability to transform between amoeboid and flagellated forms
flexible life cycle with multiple morphs
often possess excavate-type feeding groove in flagellated stages
presence of mitochondria with discoidal cristae in many members
typically lack classical stacked Golgi dictyosomes
cystFunction environmental resistance
survival under adverse conditions
discoveredBy David J. Patterson (as a distinct group, late 20th century)
diseaseAssociation primary amoebic meningoencephalitis
distinguishingFeature combination of amoeboid and flagellated stages in one life cycle
rapid transition between amoeboid and flagellate forms
domain Eukaryota
linked to: Eukarya
ecologicalRole bacterivores
decomposers
habitat freshwater environments
hot springs and thermally polluted waters
marine environments
soil
higherClassification phylum Euglenozoa et relatives (sensu lato, variable)
includesTaxon Acrasis
Naegleria
Naegleria fowleri
Percolomonas
Pharyngomonas
Psalteriomonas
linked to: Percolomonas

Tetramitus
Vahlkampfia
kingdom Eukaryota
linked to: Eukarya
lifeCycleStage amoeboid stage
cyst stage
flagellated stage
locomotionType amoeboid movement using pseudopodia
flagellar swimming
medicalRelevance includes opportunistic human pathogens
metabolism mostly aerobic
nomenclatureNote also referred to as Heteroloboseans in non-systematic usage
pathogenicMember Naegleria fowleri
phylogeneticPosition closely related to Euglenozoa within Discoba in many analyses
reproduction asexual reproduction
researchUse model for studying cell differentiation between morphotypes
model for studying evolution of excavate protists
supergroup Excavata
taxonomicRank class (in many classifications)

How these facts were elicited

Referenced by (11)

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

Excavata includesTaxon Heteroloboseans
Excavata includesTaxon Heterolobosea clade
linked to: Heteroloboseans
Excavata includesTaxon Heterolobosea group
linked to: Heteroloboseans
Naegleria gruberi group Heterolobosea
linked to: Heteroloboseans
Discoba includes Heterolobosea
linked to: Heteroloboseans
Naegleria fowleri class Heterolobosea
linked to: Heteroloboseans
Discicristata contains Heterolobosea
linked to: Heteroloboseans
Discicristata hasMember Heterolobosea
linked to: Heteroloboseans
Discoba contains Heterolobosea
subject linked to: Discoba clade
linked to: Heteroloboseans
Discoba hasMember Heterolobosea
subject linked to: Discoba supergroup
linked to: Heteroloboseans
Discoba hasMember Heterolobosea
subject linked to: Discoba group
linked to: Heteroloboseans