AnimalvsAnimal
Boa constrictor, Vaňkovka, Brno (2)🐍

Photo: I would appreciate being notified if you use m… · CC BY-SA 4.0

SpeciesBoidae
Reptiles

🐍Boa constrictor

Boa constrictor Linnaeus, 1758

Le Boa constricteur (Boa constrictor) est une espèce de serpents de la famille des Boidae. Après l'Anaconda, c'est l'un des plus grands serpents du continent américain.

Text: Wikipedia, CC BY-SA 4.0.

Videos
8
Photos
1
Measurements
11
vs you
≈ 1/18th of your weight
Conservation status
LCLeast concern

IUCN Red List assessment, 2021.

Population trendDecreasing
Key measurements
Body mass
3.53 kg
Body length
1.85 m
Shoulder height
not recorded
Top speed
not recorded
Bite force
not recorded
Maximum lifespan
40 years
All measurements ↓
Facts and figures

Everything we know about the Boa constrictor

Typical adult figures. Where a value is an estimate rather than a measurement, it says so.

Body mass
3.53 kgrecord 35 kg · ReptTraits
AnAge
Details ↓

data quality: acceptable

Record: largest individual on record

Source: AnAge · AnAge build 15, 2023-07-03 (HAGR) · CC BY 3.0

Body length
1.85 mmaximum recorded
ReptTraits
Details ↓

Source: ReptTraits · v1.2 (Oskyrko et al. 2024) · CC BY 4.0

Maximum lifespan
40 yearsrecord 40 years · ReptTraits
AnAge
Details ↓

data quality: acceptable

Record: largest individual on record

Source: AnAge · AnAge build 15, 2023-07-03 (HAGR) · CC BY 3.0

Gestation
125 days
AnAge
Details ↓

data quality: acceptable

Source: AnAge · AnAge build 15, 2023-07-03 (HAGR) · CC BY 3.0

Litter size
about 35
AnAge
Details ↓

data quality: acceptable

Source: AnAge · AnAge build 15, 2023-07-03 (HAGR) · CC BY 3.0

Activity cycle
Nocturnal
ReptTraits
Details ↓

Source: ReptTraits · v1.2 (Oskyrko et al. 2024) · CC BY 4.0

Foraging mode
Mixed
ReptTraits
Details ↓

Source: ReptTraits · v1.2 (Oskyrko et al. 2024) · CC BY 4.0

Venomous
No
ReptTraits
Details ↓

Source: ReptTraits · v1.2 (Oskyrko et al. 2024) · CC BY 4.0

Danger to humans
harmless
SeaLifeBase
Details ↓

Source: SeaLifeBase · v25.04 · CC BY-NC 4.0

Snout–vent length
1.66 mmaximum recorded
ReptTraits
Details ↓

Source: ReptTraits · v1.2 (Oskyrko et al. 2024) · CC BY 4.0

Volume l
3.5 Laverage
Details ↓

Body mass at ~1.0 kg/L, the density of vertebrate tissue.

average = a mean across sexes or species in a group.

Not recorded for Boa constrictor yet: shoulder height, top speed, bite force.

Where it sits

Family tree

  1. kingdomAnimalia
  2. ›phylumChordata
  3. ›classSquamata
  4. ›familyBoidae
  5. ›genusBoa
  6. ›speciesBoa constrictor
Full lineage
  1. superorderLepidosauria
  2. orderLizards & snakes · Squamata
  3. infraorderSnakes · Serpentes
  4. genusBoa
All 12 branches ↓
  1. kingdomMetazoa
  2. phylumChordata
  3. subphylumCraniata
  4. subphylumVertebrata
  5. superclassGnathostomata
  6. superclassSarcopterygii
  7. superclassTetrapoda
  8. orderSauria
  9. superorderLepidosauria
  10. orderLizards & snakes · Squamata
  11. infraorderSnakes · Serpentes
  12. genusBoa
More

More about the Boa constrictor

In other languages
ボアコンストリクター (ja), Kongeboa (nb), 紅尾蚺 (zh), Boa dusiciel (pl), Boa constrictor (fr), 보아 (ko) … and 24 more languages

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