Madagascar hissing cockroach
E917721
The Madagascar hissing cockroach is a large, wingless cockroach native to Madagascar, best known for the distinctive hissing sound it produces by forcing air through its spiracles.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Cockroach | 1 |
| Madagascar hissing cockroach canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11295224 — 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: Madagascar hissing cockroach Context triple: [Madagascar! exhibit, featuresAnimal, Madagascar hissing cockroach]
-
A.
Psychrolutes marcidus
Psychrolutes marcidus, commonly known as the blobfish, is a deep-sea fish famous for its gelatinous appearance and reputation as one of the world's ugliest animals.
-
B.
Lord Howe Island stick insect
The Lord Howe Island stick insect is a large, critically endangered, flightless insect once thought extinct in the wild and later rediscovered on Ball’s Pyramid, becoming a flagship species for invertebrate conservation.
-
C.
Roach
Roach is a surname most notably associated with American film producer and director Hal Roach, a pioneer of early Hollywood comedy.
-
D.
Chorasmia
Chorasmia is a historical region in Central Asia, centered around the lower Amu Darya River, that served as an important cultural and political hub in various Persian and Turkic empires.
-
E.
Megalechis
Megalechis is a small genus of South American armored catfish known for their bony plates and popularity in freshwater aquariums.
- 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: Madagascar hissing cockroach Target entity description: The Madagascar hissing cockroach is a large, wingless cockroach native to Madagascar, best known for the distinctive hissing sound it produces by forcing air through its spiracles.
-
A.
Psychrolutes marcidus
Psychrolutes marcidus, commonly known as the blobfish, is a deep-sea fish famous for its gelatinous appearance and reputation as one of the world's ugliest animals.
-
B.
Lord Howe Island stick insect
The Lord Howe Island stick insect is a large, critically endangered, flightless insect once thought extinct in the wild and later rediscovered on Ball’s Pyramid, becoming a flagship species for invertebrate conservation.
-
C.
Roach
Roach is a surname most notably associated with American film producer and director Hal Roach, a pioneer of early Hollywood comedy.
-
D.
Chorasmia
Chorasmia is a historical region in Central Asia, centered around the lower Amu Darya River, that served as an important cultural and political hub in various Persian and Turkic empires.
-
E.
Megalechis
Megalechis is a small genus of South American armored catfish known for their bony plates and popularity in freshwater aquariums.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
arthropod
ⓘ
cockroach ⓘ insect ⓘ pet invertebrate ⓘ terrestrial invertebrate ⓘ |
| activityPattern | nocturnal scavenger ⓘ |
| averageLength | 5 to 7.5 centimeters ⓘ |
| bodyColor |
black
ⓘ
dark brown ⓘ |
| breathesThrough | spiracles ⓘ |
| class | Insecta ⓘ |
| commonNameOf | Gromphadorhina portentosa ⓘ |
| defenseMechanism |
flattening body to hide in crevices
ⓘ
hissing display ⓘ |
| diet |
decaying plant material
ⓘ
detritivore ⓘ |
| endemicTo | Madagascar ⓘ |
| family |
Blaberidae
ⓘ
Blaberidae ⓘ |
| foundIn | pet trade worldwide ⓘ |
| genus |
Gromphadorhina
ⓘ
linked to:
Gromphadorhina portentosa
|
| gestationPeriod | about 60 days ⓘ |
| habitat |
forest floor
ⓘ
rotting logs ⓘ |
| hasCharacteristic |
flightless
ⓘ
large-bodied ⓘ nocturnal ⓘ wingless ⓘ |
| hasSpiraclesOn | abdomen ⓘ |
| keptAs | pet ⓘ |
| kingdom | Animalia ⓘ |
| lifespanInCaptivity | 2 to 5 years ⓘ |
| nativeTo | Madagascar ⓘ |
| nonNativeTo |
Europe
ⓘ
North America ⓘ |
| order | Blattodea ⓘ |
| phylum | Arthropoda ⓘ |
| producesSound | hissing sound ⓘ |
| reproduction | ovoviviparous ⓘ |
| sexualDimorphism | males have pronounced horn-like projections on pronotum ⓘ |
| socialBehavior | gregarious ⓘ |
| soundProductionMechanism | forcing air through spiracles ⓘ |
| taxonRank | species ⓘ |
| usedIn |
classroom teaching
ⓘ
educational demonstrations ⓘ scientific research ⓘ |
| usesHissingFor |
communication
ⓘ
courtship ⓘ defense ⓘ |
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: Madagascar hissing cockroach Description of subject: The Madagascar hissing cockroach is a large, wingless cockroach native to Madagascar, best known for the distinctive hissing sound it produces by forcing air through its spiracles.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Years Gone By (1969 album)
linked to: Madagascar hissing cockroach