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Characiformes: Regions, Taxonomy & Evolution
Characiformes /ˈkærəsɪfɔːrmiːz/ is an order of ray-finned fish, comprising the characins and their allies. Grouped in 18 recognized families, more than 2000 different species are described, including the well-known piranha and tetras. Characins are most diverse in the Neotropics, where they are found in lakes and rivers throughout most of South and…
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Characiformes topic overview
The analysis highlights Regions, Taxonomy and Evolution as prominent areas in the source structure around Characiformes.
Related topics
135
Source areas
4
Connected nodes
139
Extracted relationships
120
Related term clusters
26
Bridge connections
139
What this topic covers Research coverage
Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.
Taxonomy · 59 topics
Evolution · 40 topics
Overview · 19 topics
Description · 17 topics
Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.
Key facts & relationships
High-confidence facts extracted from structured source data. Use them as anchors for further research.
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A structured outline of related entities, concepts and subtopics. Open any item to build a new map centered on it.
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Advanced semantic analysis
How Characiformes connects Entity context
Entity context groups extracted connections by relationship type. Counts show recurrence in the analyzed source; the examples are research signals, not claims about importance.
The extracted context around Characiformes shows recurring relationship patterns in the source. For example, Characiformes → Acestrorhynchidae, African, Alberta, Alestes, Bolivia, Brazil, Bryconetes Weiss, Campanian, Canada, Characidae, Characins, Cretaceous, Dinosaur Park Formation, Early Eocene, Eocene, Eocitharinus Murray, Eotexachara, Eotexachara Wick, Europe, France Another extracted example is Characiformes → Africa, Albian Age, Asia, Atlantic Ocean, Bissekty Formation, Brazil, Cenomanian, Central America, Cretaceous, Cretaceous Period, Cypriniformes, Early Cretaceous, Eocene European, France, Given, Hungary, Italy, Late Cretaceous, Miocene, Morocco. Use these groups to spot repeated connection types before inspecting the individual relationships.
Characiformes
Top relations
related to Fossil taxa· 50
Characiformes → Acestrorhynchidae, African, Alberta, Alestes, Bolivia, Brazil, Bryconetes Weiss, Campanian, Canada, Characidae, Characins, Cretaceous, Dinosaur Park Formation, Early Eocene, Eocene, Eocitharinus Murray, Eotexachara, Eotexachara Wick, Europe, France
related to Evolution· 38
Characiformes → Africa, Albian Age, Asia, Atlantic Ocean, Bissekty Formation, Brazil, Cenomanian, Central America, Cretaceous, Cretaceous Period, Cypriniformes, Early Cretaceous, Eocene European, France, Given, Hungary, Italy, Late Cretaceous, Miocene, Morocco
Relationships are represented as Subject → Predicate → Object triples. Confidence describes extraction strength, not the real-world importance of a relationship; lower-confidence rows may be contextual rather than explicit.
TTTA extracted 120 structured relationships around Characiformes. Examples in this analysis include Characiformes → is a → sister group to the orders Siluriformes and Gymnotiformes and Characiformes → related to Description → Characins. The table shows each extracted connection, where it came from and its confidence.
Subject
Predicate
Object
Confidence
Src
Characiformes
is a
sister group to the orders Siluriformes and Gymnotiformes
0.90
text
Characiformes
related to Description
Characins
0.60
section
Characiformes
related to Description
Weberian
0.60
section
Characiformes
related to Description
Superficially
0.60
section
Characiformes
related to Description
Cypriniformes
0.60
section
Characiformes
related to Description
Hydrocynus
0.60
section
Characiformes
related to Description
Alestidae
0.60
section
Characiformes
related to Description
Salminus
0.60
section
Characiformes
related to Description
Bryconidae
0.60
section
Characiformes
related to Description
Hoplias
0.60
section
Characiformes
related to Description
Erythrinidae
0.60
section
Characiformes
related to Description
Many
0.60
section
No triples extracted yet.
Related concept clusters Related term clusters
Related term clusters group terms that sit near one another in the extracted graph. They are useful for discovering adjacent language and context, but proximity does not by itself imply a factual relationship.
The concept neighborhoods around Characiformes bring nearby vocabulary together. In this analysis, examples include Order, Group and Allies. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
tetras
Günther
Family
Acestrorhynchidae
Alestidae
Allies
Bryconidae
Characids
Erythrinidae
Serrasalmidae
Freshwater
African
American
acestrorhynchidae
Serrasalmidae
American
Characidae
Allies
Bryconidae
Characids
Günther
Family
Freshwater
Tetras
Characiforms
Alestidae
africa and asia
South
America
Characiforms
Cretaceous
Citharinids
Distichodontids
Found
Acestrorhynchidae
Allies
Bryconidae
Characids
Fish
Characiformes
Order
Group
Allies
Siluriformes
Within
Family
Characidae
Cretaceous
Known
Characins
Acestrorhynchidae
Africa
characiformes
Order
Group
Allies
Siluriformes
Within
Family
Characidae
Cretaceous
Known
Characins
Acestrorhynchidae
Africa
central america
South
Cretaceous
Africa
Freshwater
American
Known
Characiform
Characins
Found
Acestrorhynchidae
Bryconidae
Characids
characidae
Acestrorhynchidae
Serrasalmidae
Family
Characids
Günther
Freshwater
Tetras
Characiforms
Erythrinidae
Within
South
African
early cretaceous
Cretaceous
Characiform
South
Freshwater
May
Teeth
Order
Found
Acestrorhynchidae
Characids
Fish
Group
Connections between topic areas Semantic bridges
Semantic bridges connect parts of the graph that would otherwise be more separate. A bridge is a structural signal in this analysis, not a claim that the two topic areas are equivalent.
For Characiformes, one of the stronger structural bridges in this analysis connects Characiformes with Taxonomy. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.
Characiformes
Nodes140
Edges139
Triples120
Avg. degree1.99
Density0.014286
Components1
Source & methodology
TTTA analyzes the structure around Characiformes to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Regions, Taxonomy & Evolution, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
