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#4473 · 🦀 crabs & other crustaceans

Virile Crayfish

🇳🇱 Geknobbelde Amerikaanse rivierkreeft ·Faxonius virilis

LCleast concern 🦀 Crabs & other crustaceans 📍 in the Netherlands (introduced)
Virile Crayfish, photo 1 of 8
1/8 © Curtis Eckerman · CC BY-NC 4.0

what is it?

Faxonius virilis is a species of crayfish known as the virile crayfish , northern crayfish, eastern crayfish , and lesser known as the lake crayfish or common crawfish . Faxonius virilis was reclassified in August 2017, and the genus was changed from Orconectes to Faxonius. It is native to eastern United States and southeast Canada.

base stats

  • NL sightings 21iNaturalist, research grade
  • worldwide 11,733iNaturalist 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

  • Spotted 21 times in the Netherlands on iNaturalist: the #39 most seen of the crabs & other crustaceans in NL.
  • 11,733 observations worldwide on iNaturalist.
  • Not originally Dutch: it was introduced to the Netherlands.

fact sheet

English
Virile Crayfish
Nederlands
Geknobbelde Amerikaanse rivierkreeft
scientific name
Faxonius virilis
class
Malacostraca
order
Decapoda
family
Cambaridae
IUCN Red List
LC · least concern
in NL
introduced
sightings in NL
21
sightings in Europe
28
sightings worldwide
11,733
weight
—
length
—
lifespan
—

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

relatives· Cambaridae

Sources: iNaturalist taxon 776137, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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