Megalechis
E810695
Megalechis is a small genus of South American armored catfish known for their bony plates and popularity in freshwater aquariums.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Megalechis canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9603848 — 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: Megalechis Context triple: [Callichthyidae, containsGenus, Megalechis]
-
A.
Hypsignathus
Hypsignathus is a genus of African megabats best known for the hammer-headed bat, a large fruit bat notable for the male’s distinctive, elongated head and loud vocalizations.
-
B.
Pachyplichas
Pachyplichas is a genus of beetles in the family Curculionidae, known from New Zealand.
-
C.
Moropus
Moropus is an extinct genus of horse-like, clawed herbivorous mammals that lived in North America during the Miocene epoch.
-
D.
Agelastes
Agelastes is a small genus of African guineafowl known for its relatively plain, dark plumage and forest-dwelling habits.
-
E.
Ariogaesus
Ariogaesus was a prominent king of the Quadi, a Germanic tribe known from Roman-era historical accounts.
- 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: Megalechis Target entity description: Megalechis is a small genus of South American armored catfish known for their bony plates and popularity in freshwater aquariums.
-
A.
Hypsignathus
Hypsignathus is a genus of African megabats best known for the hammer-headed bat, a large fruit bat notable for the male’s distinctive, elongated head and loud vocalizations.
-
B.
Pachyplichas
Pachyplichas is a genus of beetles in the family Curculionidae, known from New Zealand.
-
C.
Moropus
Moropus is an extinct genus of horse-like, clawed herbivorous mammals that lived in North America during the Miocene epoch.
-
D.
Agelastes
Agelastes is a small genus of African guineafowl known for its relatively plain, dark plumage and forest-dwelling habits.
-
E.
Ariogaesus
Ariogaesus was a prominent king of the Quadi, a Germanic tribe known from Roman-era historical accounts.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
fish genus
ⓘ
fish species ⓘ taxon ⓘ |
| aquariumCareLevel | hardy ⓘ |
| bodyCovering | bony scutes ⓘ |
| class | Actinopterygii ⓘ |
| commonName |
armored catfish
ⓘ
armored hoplo ⓘ hoplo catfish NERFINISHED ⓘ |
| distributionRegion |
Amazon Basin
NERFINISHED
ⓘ
Orinoco Basin NERFINISHED ⓘ coastal drainages of northern South America ⓘ |
| ecologicalRole | bottom-dwelling scavenger ⓘ |
| family |
Callichthyidae
NERFINISHED
ⓘ
Callichthyidae NERFINISHED ⓘ Callichthyidae NERFINISHED ⓘ |
| feedingType | omnivorous ⓘ |
| genus |
Megalechis
NERFINISHED
ⓘ
Megalechis NERFINISHED ⓘ |
| geographicRealm | Neotropical ⓘ |
| habitat |
freshwater
ⓘ
freshwater ⓘ |
| hasCharacteristic |
armored body
ⓘ
benthic ⓘ bony plates ⓘ demersal ⓘ |
| hasTrait |
air-breathing capability
ⓘ
barbels around mouth ⓘ |
| includesSpecies |
Megalechis picta
NERFINISHED
ⓘ
Megalechis thoracata NERFINISHED ⓘ |
| isPopularIn |
aquarium trade
ⓘ
freshwater aquariums ⓘ |
| isUsedAs | aquarium fish ⓘ |
| kingdom | Animalia ⓘ |
| nativeTo | South America ⓘ |
| order | Siluriformes NERFINISHED ⓘ |
| phylum | Chordata ⓘ |
| reproduction | egg-laying ⓘ |
| superfamily | Loricarioidea NERFINISHED ⓘ |
| taxonRank |
genus
ⓘ
species ⓘ species ⓘ |
| typicalBehavior |
nocturnal or crepuscular
ⓘ
peaceful ⓘ |
| waterType | tropical 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: Megalechis Description of subject: Megalechis is a small genus of South American armored catfish known for their bony plates and popularity in freshwater aquariums.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.