Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Bdelloidea

Bdelloidea /ˈdɛlɔɪdiə/ (from Greek βδέλλα, bdella 'leech') is a class of rotifers found in freshwater habitats all over the world. There are over 450 described species of bdelloid rotifers (or 'bdelloids'), distinguished from each other mainly on the basis of morphology. The main characteristics that distinguish bdelloids from related groups of rotifers…

Behaviour, Evolutionary relationships & Classification and identification

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around Bdelloidea. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Behaviour

Free swimmingSessilityLeechesEvolution of sexApomixis
19 related topics

Evolutionary relationships

PhylumRotiferaMonogonontaSeisonideaPhylogenetic
13 related topics

Classification and identification

PhylogeneticFamiliesSpecies conceptOesophagusCilia
10 related topics

Overview

GreekClassRotifersFreshwaterSpecies
13 related topics

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Evolutionary relationships

Classification and identification

Behaviour

Gallery

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

Bdelloidea

Nodes62
Edges61
Triples31
Avg. degree1.97
Density0.032258
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

Bdelloidea

Top relations

related to Evolutionary relationships · 11
Bdelloidea → Acanthocephala, Modern, Monogononta, Originally, Others, Prior, Rotifera, Seisonidea, Syndermata, The, To
related to Classification and identification · 10
Bdelloidea → Acanthocephala, Adinetida, DNA, Eurotatoria, Philodinavida, Philodinida, Rotifera, Seisonidea, Since, These
related to Stress-induced behaviour · 9
Bdelloidea → According, Bdelloids, Hatching, In, Moreover, Red Queen, The, These, While
is a · 1
Bdelloidea → class of the phylum Rotifera

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

bdelloid rotifers bdelloids species years dna asexual reproduction gene three group within state morphology obligate morphological phylum dormancy monogononta seisonidea

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Bdelloideais aclass of the phylum Rotifera0.90text
Bdelloidearelated to Classification and identificationSeisonidea0.60section
Bdelloidearelated to Classification and identificationAcanthocephala0.60section
Bdelloidearelated to Classification and identificationEurotatoria0.60section
Bdelloidearelated to Classification and identificationRotifera0.60section
Bdelloidearelated to Classification and identificationPhilodinavida0.60section
Bdelloidearelated to Classification and identificationPhilodinida0.60section
Bdelloidearelated to Classification and identificationAdinetida0.60section
Bdelloidearelated to Classification and identificationThese0.60section
Bdelloidearelated to Classification and identificationSince0.60section
Bdelloidearelated to Classification and identificationDNA0.60section
Bdelloidearelated to Evolutionary relationshipsThe0.60section

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.