Heptapterus
E821425
Heptapterus is a genus of freshwater catfish in the family Heptapteridae, native to river systems in South America.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Heptapterus canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9541932 — 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: Heptapterus Context triple: [Heptapteridae, containsSubtaxon, Heptapterus]
-
A.
Iheringichthys
Iheringichthys is a genus of freshwater catfish native to South America, belonging to the family Pimelodidae.
-
B.
Misgurnus
Misgurnus is a genus of small, elongated freshwater loaches commonly known as weather loaches or dojo loaches, found in Eurasian rivers and streams.
-
C.
Sarcocheilichthys
Sarcocheilichthys is a genus of small freshwater cypriniform fishes native mainly to East Asia, commonly found in rivers and streams.
-
D.
Cetopsorhamdia
Cetopsorhamdia is a genus of small freshwater catfishes native to Central and South America, belonging to the family Heptapteridae.
-
E.
Lepidocephalichthys
Lepidocephalichthys is a genus of small freshwater loaches native mainly to South and Southeast Asia, known for their elongated bodies and bottom-dwelling habits in slow-moving or standing waters.
- 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: Heptapterus Target entity description: Heptapterus is a genus of freshwater catfish in the family Heptapteridae, native to river systems in South America.
-
A.
Iheringichthys
Iheringichthys is a genus of freshwater catfish native to South America, belonging to the family Pimelodidae.
-
B.
Misgurnus
Misgurnus is a genus of small, elongated freshwater loaches commonly known as weather loaches or dojo loaches, found in Eurasian rivers and streams.
-
C.
Sarcocheilichthys
Sarcocheilichthys is a genus of small freshwater cypriniform fishes native mainly to East Asia, commonly found in rivers and streams.
-
D.
Cetopsorhamdia
Cetopsorhamdia is a genus of small freshwater catfishes native to Central and South America, belonging to the family Heptapteridae.
-
E.
Lepidocephalichthys
Lepidocephalichthys is a genus of small freshwater loaches native mainly to South and Southeast Asia, known for their elongated bodies and bottom-dwelling habits in slow-moving or standing waters.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
genus
ⓘ
taxon ⓘ |
| belongsToGroup | freshwater catfish ⓘ |
| class | Actinopterygii ⓘ |
| commonName | heptapterus catfishes ⓘ |
| distribution | Neotropical region NERFINISHED ⓘ |
| domain |
Eukarya
ⓘ
surface form:
Eukaryota
|
| family | Heptapteridae NERFINISHED ⓘ |
| habitat |
freshwater
ⓘ
rivers ⓘ |
| hasMember |
Heptapterus bleekeri
NERFINISHED
ⓘ
Heptapterus carmelitanorum ⓘ Heptapterus fissipinnis NERFINISHED ⓘ Heptapterus iheringi NERFINISHED ⓘ Heptapterus macrops NERFINISHED ⓘ Heptapterus mandimbusu NERFINISHED ⓘ Heptapterus mbocayensis NERFINISHED ⓘ Heptapterus mbya NERFINISHED ⓘ Heptapterus multiradiatus NERFINISHED ⓘ Heptapterus mustelinus NERFINISHED ⓘ Heptapterus qenqo NERFINISHED ⓘ Heptapterus sancticatarinae NERFINISHED ⓘ Heptapterus spinosus NERFINISHED ⓘ Heptapterus spixi NERFINISHED ⓘ Heptapterus stewarti NERFINISHED ⓘ Heptapterus sympterygium NERFINISHED ⓘ Heptapterus tapanahoniensis NERFINISHED ⓘ Heptapterus unitaeniatus ⓘ Heptapterus velox NERFINISHED ⓘ |
| isNativeFaunaOf |
Argentina
NERFINISHED
ⓘ
Bolivia NERFINISHED ⓘ Brazil NERFINISHED ⓘ Colombia NERFINISHED ⓘ Ecuador NERFINISHED ⓘ Paraguay NERFINISHED ⓘ Peru NERFINISHED ⓘ Uruguay NERFINISHED ⓘ Venezuela NERFINISHED ⓘ |
| kingdom | Animalia ⓘ |
| livesIn | freshwater ecosystems ⓘ |
| nativeTo |
South America
ⓘ
South American river systems ⓘ |
| order | Siluriformes NERFINISHED ⓘ |
| parentTaxon | Heptapteridae NERFINISHED ⓘ |
| phylum | Chordata ⓘ |
| taxonRank | genus ⓘ |
| typeOf |
catfish
ⓘ
freshwater fish ⓘ |
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: Heptapterus Description of subject: Heptapterus is a genus of freshwater catfish in the family Heptapteridae, native to river systems in South America.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.