Melanocetidae
E247611
Melanocetidae is a family of deep-sea anglerfish known for their globular bodies, bioluminescent lures, and extreme sexual dimorphism.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Melanocetidae canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T2235747 — 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: Melanocetidae Context triple: [Lophiiformes, notableFamily, Melanocetidae]
-
A.
Tayassuidae
Tayassuidae is a family of pig-like hoofed mammals known as peccaries, native to the Americas and adapted to a variety of habitats from deserts to tropical forests.
-
B.
Otariidae
Otariidae is the family of eared seals, including sea lions and fur seals, characterized by external ear flaps and the ability to walk on land using their rotating hind flippers.
-
C.
Sisoridae
Sisoridae is a family of catfishes native mainly to fast-flowing rivers and streams of Asia, known for their specialized adaptations to strong currents.
-
D.
Anhimidae
Anhimidae is a small family of South American birds known as screamers, characterized by their large size, loud calls, and partially webbed feet, and are closely related to ducks and geese.
-
E.
Hippopotamidae
Hippopotamidae is a family of large, mostly herbivorous, semi-aquatic mammals that includes the common hippopotamus and its relatives.
- 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: Melanocetidae Target entity description: Melanocetidae is a family of deep-sea anglerfish known for their globular bodies, bioluminescent lures, and extreme sexual dimorphism.
-
A.
Tayassuidae
Tayassuidae is a family of pig-like hoofed mammals known as peccaries, native to the Americas and adapted to a variety of habitats from deserts to tropical forests.
-
B.
Otariidae
Otariidae is the family of eared seals, including sea lions and fur seals, characterized by external ear flaps and the ability to walk on land using their rotating hind flippers.
-
C.
Sisoridae
Sisoridae is a family of catfishes native mainly to fast-flowing rivers and streams of Asia, known for their specialized adaptations to strong currents.
-
D.
Anhimidae
Anhimidae is a small family of South American birds known as screamers, characterized by their large size, loud calls, and partially webbed feet, and are closely related to ducks and geese.
-
E.
Hippopotamidae
Hippopotamidae is a family of large, mostly herbivorous, semi-aquatic mammals that includes the common hippopotamus and its relatives.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
fish family
ⓘ
ray-finned fish family ⓘ taxon ⓘ |
| adaptation |
bioluminescence produced by symbiotic bacteria in the lure
ⓘ
large mouth allows ingestion of relatively large prey ⓘ low-density tissues for neutral buoyancy ⓘ reduced musculature suited to low-energy deep-sea environment ⓘ |
| characteristic |
bioluminescent lure
ⓘ
dark to black coloration ⓘ extreme sexual dimorphism ⓘ globular body shape ⓘ illicium and esca on the head ⓘ large head ⓘ long fang-like teeth ⓘ reduced ossification of skeleton ⓘ soft flabby body ⓘ wide mouth ⓘ |
| class | Actinopterygii ⓘ |
| commonName |
black seadevil anglerfishes
ⓘ
black seadevils ⓘ |
| conservationStatus | many species data deficient ⓘ |
| diet |
crustaceans
ⓘ
small fishes ⓘ |
| distribution |
temperate oceans
ⓘ
tropical oceans ⓘ worldwide oceans ⓘ |
| ecologicalRole | mid- to top-level predator in deep-sea food webs ⓘ |
| feedingBehavior |
ambush predator
ⓘ
lure-based predation using bioluminescent esca ⓘ |
| habitat |
bathypelagic zone
ⓘ
deep sea ⓘ mesopelagic zone ⓘ |
| includesGenus | Melanocetus ⓘ |
| kingdom | Animalia ⓘ |
| lightEnvironment | aphotic zone ⓘ |
| namedBy | Albert Günther ⓘ |
| notableSpecies |
Melanocetus johnsonii
ⓘ
linked to:
Melanocetus
Melanocetus murrayi ⓘ
linked to:
Melanocetus
|
| order | Lophiiformes ⓘ |
| phylum | Chordata ⓘ |
| reproduction |
males attach to females for reproduction
ⓘ
parasitic dwarf males in some species ⓘ |
| sexualDimorphism |
females much larger than males
ⓘ
males lack large lures ⓘ |
| taxonRank | family ⓘ |
| threat |
climate-change-driven shifts in deep-sea ecosystems
ⓘ
deep-sea fishing bycatch ⓘ |
| typeGenus | Melanocetus ⓘ |
| yearDescribed | 1864 ⓘ |
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: Melanocetidae Description of subject: Melanocetidae is a family of deep-sea anglerfish known for their globular bodies, bioluminescent lures, and extreme sexual dimorphism.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.