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#1633 · 🦎 reptiles

Plain-bellied Watersnake

Nerodia erythrogaster

LCleast concern 🦎 Reptiles 📍 outside Europe
Plain-bellied Watersnake, photo 1 of 7
1/7 © tom spinker · CC BY-NC-ND 4.0

what is it?

Nerodia erythrogaster , commonly known as the plain-bellied water snake or plainbelly water snake , is a familiar species of mostly aquatic, nonvenomous, colubrid snake endemic to the United States.

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 27,212iNaturalist 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.
  • 27,212 observations worldwide on iNaturalist.
  • Scientifically named by Johann Reinhold Forster in 1771 (255 years ago).

fact sheet

English
Plain-bellied Watersnake
scientific name
Nerodia erythrogaster
class
Reptilia
order
Squamata
family
Colubridae
IUCN Red List
LC · least concern
sightings in NL
0
sightings worldwide
27,212
GBIF records in NL
0
weight
—
length
—
lifespan
—
named
1771 by Johann Reinhold Forster

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

relatives· Colubridae

Sources: iNaturalist taxon 29328, Wikidata Q3008541, GBIF 5223362, Wikipedia (EN). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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