Echimyidae
E739699
Echimyidae is a family of New World hystricognath rodents commonly known as spiny rats, characterized by their stiff, sometimes spiny fur and primarily Neotropical distribution.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Echimyidae canonical | 2 |
| Dasyproctidae | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8519776 — 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: Echimyidae Context triple: [Hystricognathi, containsClade, Echimyidae]
-
A.
Callosciurinae
Callosciurinae is a subfamily of squirrels that includes many colorful tree squirrel species native primarily to Southeast Asia.
-
B.
Heteromyidae
Heteromyidae is a family of small North and Central American rodents that includes kangaroo rats, kangaroo mice, and pocket mice, known for their external fur-lined cheek pouches and adaptations to arid environments.
-
C.
Sciurotamias
Sciurotamias is a genus of rock squirrels native to mountainous regions of China, known for their adaptation to rocky habitats.
-
D.
Myrmecophagidae
Myrmecophagidae is the biological family of mammals commonly known as true anteaters, characterized by their elongated snouts and specialized tongues for feeding on ants and termites.
-
E.
Hystricidae
Hystricidae is a family of large, spiny rodents commonly known as Old World porcupines, native to parts of Europe, Africa, and Asia.
- 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: Echimyidae Target entity description: Echimyidae is a family of New World hystricognath rodents commonly known as spiny rats, characterized by their stiff, sometimes spiny fur and primarily Neotropical distribution.
-
A.
Erethizontidae
Erethizontidae is the family of New World porcupines, medium-sized arboreal or terrestrial rodents characterized by coats of sharp quills used for defense.
-
B.
Callosciurinae
Callosciurinae is a subfamily of squirrels that includes many colorful tree squirrel species native primarily to Southeast Asia.
-
C.
Heteromyidae
Heteromyidae is a family of small North and Central American rodents that includes kangaroo rats, kangaroo mice, and pocket mice, known for their external fur-lined cheek pouches and adaptations to arid environments.
-
D.
Sciurotamias
Sciurotamias is a genus of rock squirrels native to mountainous regions of China, known for their adaptation to rocky habitats.
-
E.
Myrmecophagidae
Myrmecophagidae is the biological family of mammals commonly known as true anteaters, characterized by their elongated snouts and specialized tongues for feeding on ants and termites.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
rodent family
ⓘ
taxon ⓘ |
| bodyCovering | fur with stiff or spiny hairs ⓘ |
| characteristic |
New World hystricognath rodents
ⓘ
hystricognath jaw morphology ⓘ sometimes spiny fur ⓘ stiff fur ⓘ |
| class | Mammalia ⓘ |
| commonName | spiny rats ⓘ |
| contains |
dozens of species
ⓘ
multiple genera ⓘ |
| diet |
folivorous
ⓘ
frugivorous ⓘ primarily herbivorous ⓘ |
| distribution |
Caribbean region
ⓘ
Central America ⓘ Neotropics ⓘ
linked to:
Neotropical realm
New World ⓘ South America ⓘ |
| ecologicalRole |
prey for Neotropical predators
ⓘ
seed dispersers ⓘ |
| firstDescribedAsTaxon | 19th century ⓘ |
| geographicQualifier | New World family of spiny rats ⓘ |
| habitat |
savannas
ⓘ
scrublands ⓘ tropical forests ⓘ wetlands ⓘ |
| includes |
arboreal species
ⓘ
semi-aquatic species ⓘ terrestrial species ⓘ |
| kingdom | Animalia ⓘ |
| nativeTo | Neotropical realm ⓘ |
| notableGenus |
Echimys
ⓘ
Isothrix ⓘ Makalata ⓘ Mesomys ⓘ Myocastor ⓘ Proechimys ⓘ |
| order | Rodentia ⓘ |
| parentTaxon |
Hystricognathi
ⓘ
Hystricognathi infraorder ⓘ
linked to:
Hystricognathi
Hystricognathi rodents ⓘ |
| phylum | Chordata ⓘ |
| relatedTo | Caviomorpha ⓘ |
| reproduction | viviparous ⓘ |
| superfamily | Octodontoidea ⓘ |
| taxonRank | family ⓘ |
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: Echimyidae Description of subject: Echimyidae is a family of New World hystricognath rodents commonly known as spiny rats, characterized by their stiff, sometimes spiny fur and primarily Neotropical distribution.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Echimyidae