Myxiniformes
E417559
Myxiniformes is an order of jawless, eel-like marine vertebrates commonly known as hagfishes, characterized by their scaleless bodies and slime-producing glands.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Myxini | 1 |
| Myxinidae | 1 |
| Myxiniformes canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4138789 — 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: Myxiniformes Context triple: [Agnatha, includesTaxon, Myxiniformes]
-
A.
Petromyzontidae
Petromyzontidae is a family of jawless, eel-like parasitic and non-parasitic lampreys found in freshwater and coastal marine environments worldwide.
-
B.
Gnathostomata
Gnathostomata is a major clade of jawed vertebrates that includes most living fish, amphibians, reptiles, birds, and mammals.
-
C.
Anguilliformes
Anguilliformes is an order of elongated, snake-like ray-finned fishes commonly known as eels, found in marine and freshwater environments worldwide.
-
D.
Acipenseriformes
Acipenseriformes is an order of primitive ray-finned fishes that includes sturgeons and paddlefishes, known for their cartilaginous skeletons and importance in caviar production.
-
E.
Leptosomiformes
Leptosomiformes is an order of birds that includes the cuckoo-roller, a distinctive species endemic to Madagascar and nearby islands.
- 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: Myxiniformes Target entity description: Myxiniformes is an order of jawless, eel-like marine vertebrates commonly known as hagfishes, characterized by their scaleless bodies and slime-producing glands.
-
A.
Petromyzontidae
Petromyzontidae is a family of jawless, eel-like parasitic and non-parasitic lampreys found in freshwater and coastal marine environments worldwide.
-
B.
Gnathostomata
Gnathostomata is a major clade of jawed vertebrates that includes most living fish, amphibians, reptiles, birds, and mammals.
-
C.
Anguilliformes
Anguilliformes is an order of elongated, snake-like ray-finned fishes commonly known as eels, found in marine and freshwater environments worldwide.
-
D.
Acipenseriformes
Acipenseriformes is an order of primitive ray-finned fishes that includes sturgeons and paddlefishes, known for their cartilaginous skeletons and importance in caviar production.
-
E.
Leptosomiformes
Leptosomiformes is an order of birds that includes the cuckoo-roller, a distinctive species endemic to Madagascar and nearby islands.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
group of jawless fishes
ⓘ
taxonomic order ⓘ |
| circulatorySystem | low-pressure circulatory system with accessory hearts ⓘ |
| class |
Myxiniformes
self-linksurface differs
ⓘ
surface form:
Myxini
|
| commonName | hagfishes ⓘ |
| containsFamily |
Myxiniformes
self-linksurface differs
ⓘ
surface form:
Myxinidae
|
| containsGenus |
Eptatretus
ⓘ
Myxine ⓘ |
| defenseMechanism |
knotting behavior to escape predators
ⓘ
rapid slime production ⓘ |
| describedAs | jawless ⓘ |
| diet |
dead fish
ⓘ
invertebrates ⓘ |
| ecologicalRole | scavenger in marine ecosystems ⓘ |
| evolutionarySignificance | represents basal lineage of vertebrates ⓘ |
| feedingType |
opportunistic predator
ⓘ
scavenger ⓘ |
| hasBodyCovering | scaleless skin ⓘ |
| hasBodyShape | eel-like ⓘ |
| hasCharacteristic |
cartilaginous skeleton
ⓘ
elongated body ⓘ lack of true jaws ⓘ multiple pairs of slime pores ⓘ poorly developed eyes ⓘ reduced or absent vertebrae ⓘ single median nostril ⓘ slime-producing glands ⓘ |
| hasDistribution | worldwide in marine waters ⓘ |
| hasEconomicImpact |
bycatch in fisheries
ⓘ
used for leather (eel-skin products) ⓘ |
| hasEggCharacteristic | large eggs with tough envelopes ⓘ |
| hasHabitat | marine ⓘ |
| hasNotochord | persistent notochord in adults ⓘ |
| hasResearchUse |
model for slime and biomaterial research
ⓘ
model for vertebrate evolution studies ⓘ |
| hasSensorySystem | well-developed chemosensory system ⓘ |
| kingdom | Animalia ⓘ |
| lacks |
paired fins
ⓘ
true jaws ⓘ true vertebral column ⓘ |
| phylum | Chordata ⓘ |
| preferredHabitat |
deep sea
ⓘ
soft sediment seafloors ⓘ |
| reproduction | oviparous ⓘ |
| respiration | gills ⓘ |
| subphylum | Vertebrata ⓘ |
| superclass |
Agnatha
ⓘ
surface form:
Cyclostomata
|
| timeOfOrigin | Paleozoic era (fossil-calibrated ancient lineage) ⓘ |
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: Myxiniformes Description of subject: Myxiniformes is an order of jawless, eel-like marine vertebrates commonly known as hagfishes, characterized by their scaleless bodies and slime-producing glands.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Myxini
this entity surface form:
Myxinidae