Ephemeroptera
E1022663
Ephemeroptera is an order of aquatic insects commonly known as mayflies, characterized by delicate wings, short adult lifespans, and aquatic nymph stages.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ephemeroptera canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13082227 — 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: Ephemeroptera Context triple: [Insecta, includesOrder, Ephemeroptera]
-
A.
Trichoptera
Trichoptera is an order of insects commonly known as caddisflies, whose aquatic larvae build protective cases and are important indicators of freshwater ecosystem health.
-
B.
Odonata
Odonata is an order of insects that includes dragonflies and damselflies, known for their elongated bodies, large multifaceted eyes, and two pairs of strong, transparent wings.
-
C.
Diptera
Diptera is a large order of insects characterized by having a single pair of functional wings and includes flies, mosquitoes, midges, and gnats.
-
D.
Homaloptera
Homaloptera is a genus of small, bottom-dwelling freshwater loaches native mainly to fast-flowing streams in South and Southeast Asia.
-
E.
Thysanoptera
Thysanoptera is an order of tiny, slender-bodied insects commonly known as thrips, many of which feed on plants and can be significant agricultural pests.
- 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: Ephemeroptera Target entity description: Ephemeroptera is an order of aquatic insects commonly known as mayflies, characterized by delicate wings, short adult lifespans, and aquatic nymph stages.
-
A.
Trichoptera
Trichoptera is an order of insects commonly known as caddisflies, whose aquatic larvae build protective cases and are important indicators of freshwater ecosystem health.
-
B.
Odonata
Odonata is an order of insects that includes dragonflies and damselflies, known for their elongated bodies, large multifaceted eyes, and two pairs of strong, transparent wings.
-
C.
Diptera
Diptera is a large order of insects characterized by having a single pair of functional wings and includes flies, mosquitoes, midges, and gnats.
-
D.
Homaloptera
Homaloptera is a genus of small, bottom-dwelling freshwater loaches native mainly to fast-flowing streams in South and Southeast Asia.
-
E.
Thysanoptera
Thysanoptera is an order of tiny, slender-bodied insects commonly known as thrips, many of which feed on plants and can be significant agricultural pests.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | insect order ⓘ |
| adultBehavior |
mass swarming during emergence
ⓘ
mating in flight ⓘ |
| adultLifespan | from a few hours to a few days ⓘ |
| approximateFamilyCount | about 40 families ⓘ |
| approximateSpeciesCount | over 3000 described species ⓘ |
| characteristic |
aquatic nymphs
ⓘ
delicate membranous wings ⓘ forewings larger than hindwings ⓘ incomplete metamorphosis ⓘ non-functional adult mouthparts in many species ⓘ short-lived adults ⓘ two or three long caudal filaments ⓘ vertical resting wing position ⓘ |
| class | Insecta ⓘ |
| commonName | mayflies ⓘ |
| dietAdult | non-feeding in many species ⓘ |
| dietNymph |
algae
ⓘ
detritus ⓘ microorganisms ⓘ |
| distribution | worldwide except Antarctica ⓘ |
| ecologicalRole |
bioindicators of water quality
ⓘ
important prey for fish ⓘ important primary consumers in freshwater food webs ⓘ |
| etymology | derived from Greek meaning "short-lived" and "wing" ⓘ |
| fossilRecord | extends back to the Carboniferous period ⓘ |
| habitat |
freshwater ecosystems
ⓘ
lakes ⓘ ponds ⓘ rivers ⓘ streams ⓘ |
| hasLifeStage |
egg
ⓘ
imago ⓘ nymph ⓘ subimago ⓘ |
| indicatorUse | used in biomonitoring of freshwater ecosystems ⓘ |
| kingdom | Animalia ⓘ |
| notableFeature | presence of winged subimago stage ⓘ |
| nymphDuration | months to several years depending on species ⓘ |
| nymphRespiration | abdominal gills ⓘ |
| phylum | Arthropoda ⓘ |
| reproduction |
eggs laid on or in water
ⓘ
oviparous ⓘ |
| sisterGroup | Odonata ⓘ |
| subphylum | Hexapoda ⓘ |
| superorder | Palaeoptera ⓘ |
| wingType | paleopterous ⓘ |
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: Ephemeroptera Description of subject: Ephemeroptera is an order of aquatic insects commonly known as mayflies, characterized by delicate wings, short adult lifespans, and aquatic nymph stages.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.