Opiliones

E425569

Opiliones, commonly known as harvestmen or daddy longlegs, are an order of arachnids characterized by compact bodies and long, slender legs, distinct from spiders by their fused body segments and lack of silk or venom glands.

All labels observed (1)

Label Occurrences
Opiliones canonical 1

How this entity was disambiguated

Statements (52)

Predicate Object
instanceOf order of arachnids ⓘ
absentFrom Antarctica ⓘ
bodyLengthRange approximately 1–22 mm (excluding legs) ⓘ
class Arachnida ⓘ
commonName daddy longlegs ⓘ
harvestmen ⓘ
defenseMechanism leg autotomy ⓘ
release of repellent chemicals ⓘ
thanatosis (feigning death) ⓘ
describedBy Carl Ludwig Koch ⓘ
developmentType direct development without metamorphosis ⓘ
diet omnivorous ⓘ
predator of small invertebrates ⓘ
scavenger ⓘ
differenceFromSpiders fused prosoma and opisthosoma ⓘ
lack of silk production ⓘ
lack of venom glands ⓘ
distinguishedFrom spiders ⓘ
distribution worldwide ⓘ
ecologicalRole decomposer ⓘ
invertebrate predator ⓘ
eggLaying oviparous ⓘ
estimatedSpeciesRichness >10000 ⓘ
eyeType median eyes on ocular tubercle ⓘ
habitat caves ⓘ
forests ⓘ
grasslands ⓘ
leaf litter ⓘ
under stones and logs ⓘ
hasCharacteristic ability to autotomize legs ⓘ
compact body ⓘ
fused body segments ⓘ
lack of silk glands ⓘ
lack of venom glands ⓘ
long slender legs ⓘ
odoriferous defensive glands ⓘ
second pair of legs often used as sensory organs ⓘ
segmented abdomen ⓘ
simple eyes ⓘ
single apparent body region ⓘ
kingdom Animalia ⓘ
locomotion walking ⓘ
numberOfDescribedSpecies >6500 ⓘ
phylum Arthropoda ⓘ
reproduction internal fertilization ⓘ
suborder Cyphophthalmi ⓘ
Dyspnoi ⓘ
Eupnoi ⓘ
Laniatores ⓘ
subphylum Chelicerata ⓘ
taxonRank order ⓘ
yearDescribed 1839 ⓘ

How these facts were elicited

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Arachnida → includesOrder → Opiliones ⓘ