Hoplosternum
E811134
Hoplosternum is a genus of armored catfish native to freshwater habitats in Central and South America, known for their bony plates and air-breathing adaptations.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Hoplosternum littorale | 2 |
| Hoplosternum canonical | 1 |
| Hoplosternum magdalenae | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9603847 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hoplosternum Context triple: [Callichthyidae, containsGenus, Hoplosternum]
-
A.
Saurogobio
Saurogobio is a genus of small freshwater cyprinid fishes native to East Asia, commonly found in rivers and streams.
-
B.
Saurenchelys
Saurenchelys is a genus of deep-sea eels known for their elongated bodies and belonging to the family Nettastomatidae.
-
C.
Paradoxoglanis
Paradoxoglanis is a genus of electric catfishes known for their ability to generate electric discharges, belonging to the family Malapteruridae.
-
D.
Misgurnus anguillicaudatus
Misgurnus anguillicaudatus, commonly known as the oriental weather loach, is a small, eel-like freshwater fish native to East Asia and popular in aquaculture and the aquarium trade.
-
E.
Paleosuchus
Paleosuchus is a genus of small, heavily armored South American caimans commonly known as dwarf caimans.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hoplosternum Target entity description: Hoplosternum is a genus of armored catfish native to freshwater habitats in Central and South America, known for their bony plates and air-breathing adaptations.
-
A.
Saurogobio
Saurogobio is a genus of small freshwater cyprinid fishes native to East Asia, commonly found in rivers and streams.
-
B.
Saurenchelys
Saurenchelys is a genus of deep-sea eels known for their elongated bodies and belonging to the family Nettastomatidae.
-
C.
Paradoxoglanis
Paradoxoglanis is a genus of electric catfishes known for their ability to generate electric discharges, belonging to the family Malapteruridae.
-
D.
Misgurnus anguillicaudatus
Misgurnus anguillicaudatus, commonly known as the oriental weather loach, is a small, eel-like freshwater fish native to East Asia and popular in aquaculture and the aquarium trade.
-
E.
Paleosuchus
Paleosuchus is a genus of small, heavily armored South American caimans commonly known as dwarf caimans.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
genus
ⓘ
taxon ⓘ |
| adaptation |
ability to survive in hypoxic environments
ⓘ
tolerance to low-oxygen waters ⓘ |
| belongsTo | Callichthyidae ⓘ |
| bodyCovering | bony scutes ⓘ |
| bodyShape | elongated ⓘ |
| class | Actinopterygii ⓘ |
| commonName | armored catfish ⓘ |
| diet |
detritus
ⓘ
omnivorous ⓘ small invertebrates ⓘ |
| ecologicalNiche | benthic fish ⓘ |
| family | Callichthyidae ⓘ |
| foundIn |
ditches
ⓘ
floodplain lakes ⓘ marshes ⓘ |
| geographicDistribution |
Caribbean coastal drainages of South America
ⓘ
tropical South America ⓘ |
| habitat |
flooded areas
ⓘ
freshwater ⓘ slow-moving rivers ⓘ swamps ⓘ |
| hasCharacteristic |
ability to gulp atmospheric air
ⓘ
air-breathing adaptation ⓘ armored body ⓘ bony plates along the body ⓘ presence of intestinal air-breathing ⓘ |
| hasSpecies |
Hoplosternum littorale
ⓘ
linked to:
Hoplosternum
Hoplosternum magdalenae ⓘ
linked to:
Hoplosternum
|
| hasVertebralColumn | true ⓘ |
| isAquatic | true ⓘ |
| isVertebrate | true ⓘ |
| kingdom | Animalia ⓘ |
| locomotion | swimming ⓘ |
| nativeTo |
Central America
ⓘ
South America ⓘ |
| order | Siluriformes ⓘ |
| phylum | Chordata ⓘ |
| reproduction | egg-laying ⓘ |
| respiration |
accessory air-breathing
ⓘ
gills ⓘ |
| skeletonType | bony fish ⓘ |
| subfamily |
Callichthyinae
ⓘ
linked to:
Callichthyidae
|
| taxonomicRank | genus ⓘ |
| typeSpecies |
Hoplosternum littorale
ⓘ
linked to:
Hoplosternum
|
| waterType | freshwater ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Hoplosternum Description of subject: Hoplosternum is a genus of armored catfish native to freshwater habitats in Central and South America, known for their bony plates and air-breathing adaptations.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Hoplosternum
linked to: Hoplosternum
linked to: Hoplosternum