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#1636 · 🦎 reptiles

Northern Cottonmouth

Agkistrodon piscivorus

LCleast concern 🦎 Reptiles 📍 outside Europe
Northern Cottonmouth, photo 1 of 9
1/9 © Todd Pierson · CC BY-NC-SA 4.0

what is it?

Agkistrodon piscivorus is a venomous snake, a species of pit viper in the subfamily Crotalinae of the family Viperidae. The species is endemic to the southeastern United States. As an adult, it is large and capable of delivering a painful and potentially fatal bite. When threatened, it may respond by coiling its body and displaying its fangs. Although its aggression has been exaggerated, individuals may bite when feeling threatened or being handled in any way. This...

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 25,365iNaturalist observations
  • threat LCleast concern

Bars compare against all animals on log scales: up to 300,000 Dutch and 600,000 worldwide sightings (the most-seen species), 150 t (blue whale), 30 m and 400 years (Greenland shark).

fun facts

  • No confirmed wild sightings in the Netherlands on iNaturalist: you'd have to travel for this one.
  • 25,365 observations worldwide on iNaturalist.

fact sheet

English
Northern Cottonmouth
scientific name
Agkistrodon piscivorus
class
Reptilia
order
Squamata
family
Viperidae
IUCN Red List
LC · least concern
sightings in NL
0
sightings worldwide
25,365
weight
—
length
—
lifespan
—

IUCN in Dutch: niet bedreigd. Blank means the sources don't say.

relatives· Viperidae

Sources: iNaturalist taxon 904170, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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