Gambusia holbrooki
E906268
Gambusia holbrooki is a small live-bearing freshwater fish, commonly known as the eastern mosquitofish, widely introduced for mosquito control and often considered an invasive species.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Gambusia | 1 |
| Gambusia holbrooki canonical | 1 |
| eastern mosquitofish | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11108434 — 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: Gambusia holbrooki Context triple: [Poeciliidae, includesTaxon, Gambusia holbrooki]
-
A.
Alewife
Alewife is a major subway station and transit hub in North Cambridge, Massachusetts, serving as the northern endpoint of Boston’s MBTA Red Line and a large park-and-ride facility.
-
B.
Notropis
Notropis is a genus of small freshwater fish commonly known as shiners, widely distributed in North American rivers and streams.
-
C.
Esomus
Esomus is a genus of small Asian freshwater cyprinid fishes commonly known as flying barbs, noted for their elongated bodies and barbels.
-
D.
Kryptopterus vitreolus
Kryptopterus vitreolus is a small Southeast Asian freshwater catfish known in the aquarium trade as the glass catfish for its nearly transparent body.
-
E.
Wallago
Wallago is a genus of large predatory freshwater catfishes native to rivers and lakes across South and Southeast 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: Gambusia holbrooki Target entity description: Gambusia holbrooki is a small live-bearing freshwater fish, commonly known as the eastern mosquitofish, widely introduced for mosquito control and often considered an invasive species.
-
A.
Alewife
Alewife is a major subway station and transit hub in North Cambridge, Massachusetts, serving as the northern endpoint of Boston’s MBTA Red Line and a large park-and-ride facility.
-
B.
Notropis
Notropis is a genus of small freshwater fish commonly known as shiners, widely distributed in North American rivers and streams.
-
C.
Esomus
Esomus is a genus of small Asian freshwater cyprinid fishes commonly known as flying barbs, noted for their elongated bodies and barbels.
-
D.
Kryptopterus vitreolus
Kryptopterus vitreolus is a small Southeast Asian freshwater catfish known in the aquarium trade as the glass catfish for its nearly transparent body.
-
E.
Wallago
Wallago is a genus of large predatory freshwater catfishes native to rivers and lakes across South and Southeast Asia.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
fish species
ⓘ
live-bearing fish ⓘ ray-finned fish ⓘ |
| behavior |
schooling
ⓘ
surface-feeding ⓘ |
| bodyShape | slender ⓘ |
| class | Actinopterygii ⓘ |
| commonName |
eastern mosquito fish
ⓘ
eastern mosquitofish ⓘ
linked to:
Gambusia holbrooki
|
| conservationStatus | Least Concern ⓘ |
| conservationStatusSystem |
IUCN Red List
ⓘ
linked to:
IUCN Red List of Threatened Species
|
| describedBy | Charles Frédéric Girard ⓘ |
| diet |
aquatic invertebrates
ⓘ
mosquito larvae ⓘ zooplankton ⓘ |
| ecologicalRole | mosquito predator ⓘ |
| family | Poeciliidae ⓘ |
| genus |
Gambusia
ⓘ
linked to:
Gambusia holbrooki
|
| habitat |
ditches
ⓘ
freshwater ⓘ marshes ⓘ ponds ⓘ slow-moving streams ⓘ |
| impact |
competition with native small fishes
ⓘ
predation on native fish larvae ⓘ reduction of amphibian larvae populations ⓘ |
| introducedFor |
biological control of mosquitoes
ⓘ
mosquito control ⓘ |
| introducedRange |
Africa
ⓘ
Asia ⓘ Australia ⓘ Europe ⓘ Mediterranean Basin ⓘ |
| invasiveStatus | invasive species in many regions ⓘ |
| kingdom | Animalia ⓘ |
| maximumLength | about 6 cm ⓘ |
| nativeRange |
Atlantic coastal plain of the United States
ⓘ
linked to:
Atlantic coastal plain
Gulf coastal plain of the United States ⓘ
linked to:
Gulf Coastal Plain
eastern United States ⓘ |
| order | Cyprinodontiformes ⓘ |
| phylum | Chordata ⓘ |
| reproduction |
internal fertilization
ⓘ
live-bearing ⓘ |
| sexualDimorphism |
males smaller than females
ⓘ
males with modified anal fin (gonopodium) ⓘ |
| taxonRank | species ⓘ |
| tolerance |
high tolerance to poor water quality
ⓘ
tolerance to salinity fluctuations ⓘ |
| waterPreference | warm waters ⓘ |
| yearDescribed | 1859 ⓘ |
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: Gambusia holbrooki Description of subject: Gambusia holbrooki is a small live-bearing freshwater fish, commonly known as the eastern mosquitofish, widely introduced for mosquito control and often considered an invasive species.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Gambusia holbrooki
linked to: Gambusia holbrooki