Branchiobdellida
E393478
Branchiobdellida are a group of small, segmented annelid worms, often ectosymbiotic on freshwater crayfish, distinguished by their specialized adaptations for living on crustacean hosts.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Branchiobdellida canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3841497 — 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: Branchiobdellida Context triple: [Clitellata, includes, Branchiobdellida]
-
A.
Branchiostoma
Branchiostoma is a genus of small, fish-like lancelets that are key model organisms in evolutionary biology for understanding the early evolution of chordates.
-
B.
Nothobranchiidae
Nothobranchiidae is a family of small, often brightly colored African killifishes known for their short lifespans and adaptation to temporary freshwater habitats.
-
C.
Malacostraca
Malacostraca is the largest and most diverse class of crustaceans, including crabs, lobsters, shrimp, krill, and many other familiar marine and freshwater species.
-
D.
Balitoridae
Balitoridae is a family of small, bottom-dwelling freshwater loaches commonly found in fast-flowing streams of Asia and adapted to cling to rocks in strong currents.
-
E.
Cyclopteridae
Cyclopteridae is a family of marine fishes commonly known as lumpfishes or lumpsuckers, characterized by their rounded bodies and modified pelvic fins that form a suction disc for clinging to surfaces.
- 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: Branchiobdellida Target entity description: Branchiobdellida are a group of small, segmented annelid worms, often ectosymbiotic on freshwater crayfish, distinguished by their specialized adaptations for living on crustacean hosts.
-
A.
Branchiostoma
Branchiostoma is a genus of small, fish-like lancelets that are key model organisms in evolutionary biology for understanding the early evolution of chordates.
-
B.
Nothobranchiidae
Nothobranchiidae is a family of small, often brightly colored African killifishes known for their short lifespans and adaptation to temporary freshwater habitats.
-
C.
Malacostraca
Malacostraca is the largest and most diverse class of crustaceans, including crabs, lobsters, shrimp, krill, and many other familiar marine and freshwater species.
-
D.
Balitoridae
Balitoridae is a family of small, bottom-dwelling freshwater loaches commonly found in fast-flowing streams of Asia and adapted to cling to rocks in strong currents.
-
E.
Cyclopteridae
Cyclopteridae is a family of marine fishes commonly known as lumpfishes or lumpsuckers, characterized by their rounded bodies and modified pelvic fins that form a suction disc for clinging to surfaces.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
annelid
ⓘ
segmented worm ⓘ taxonomic order ⓘ |
| associationType |
commensal
ⓘ
ectosymbiotic ⓘ mutualistic ⓘ |
| attachmentSiteOnHost |
crayfish carapace
ⓘ
crayfish chelae ⓘ crayfish gills ⓘ |
| bodyPlan | segmented ⓘ |
| class | Clitellata ⓘ |
| commonName | branchiobdellid worms ⓘ |
| development | direct development ⓘ |
| distribution |
Asia
ⓘ
Europe ⓘ North America ⓘ Northern Hemisphere ⓘ |
| ecologicalRole |
biofilm consumer
ⓘ
cleaner of host exoskeleton ⓘ influencer of crayfish health ⓘ |
| eggDepositionSite | on host exoskeleton ⓘ |
| feedingType |
detritivore
ⓘ
epibiont grazer ⓘ |
| firstDescriptionCentury | 19th century ⓘ |
| habitat | freshwater ⓘ |
| hostSpecificity | often host-specific at species level ⓘ |
| hostTaxon |
Astacidea
ⓘ
linked to:
Decapoda
Decapoda ⓘ |
| kingdom | Animalia ⓘ |
| lifestyle | ectosymbiont of crustaceans ⓘ |
| morphologicalFeature |
anterior sucker-like region
ⓘ
clitellum present ⓘ reduced number of body segments ⓘ specialized jaws ⓘ |
| movement | crawling on host surface ⓘ |
| parasitismPotential | can be mildly parasitic at high densities ⓘ |
| phylogeneticPosition | within Clitellata ⓘ |
| phylum | Annelida ⓘ |
| relatedTo |
Hirudinea
ⓘ
linked to:
Clitellata
Oligochaeta ⓘ
linked to:
Annelida
|
| reproduction |
hermaphroditic
ⓘ
sexual reproduction ⓘ |
| researchUse | model for symbiosis studies ⓘ |
| respiration | cutaneous respiration ⓘ |
| size | small ⓘ |
| subclass |
Oligochaeta
ⓘ
linked to:
Clitellata
|
| symmetry | bilateral symmetry ⓘ |
| typicalHost | freshwater crayfish ⓘ |
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: Branchiobdellida Description of subject: Branchiobdellida are a group of small, segmented annelid worms, often ectosymbiotic on freshwater crayfish, distinguished by their specialized adaptations for living on crustacean hosts.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.