#1928 · 🐸 amphibians
California Slender Salamander
🇳🇱 Californische slanke salamander ·Batrachoseps attenuatus
📍 California, US
📍 Fremont, CA, USA
📍 Oregon, US
📍 Folsom, CA, USA
📍 Hill House Rd, Boulder Creek, CA, US
10 photos from iNaturalist (Creative Commons) · credits & licences
- 1. © Michael Spencer · CC BY-NC 4.0
- 2. © Scott Loarie · CC BY 4.0
- 3. © J. Maughn · CC BY-NC 4.0
- 4. © J. Maughn · CC BY-NC 4.0
- 5. © Brad Carlson · CC BY-NC 4.0
- 6. California, US:© Damon Tighe · CC BY-NC 4.0
- 7. Fremont, CA, USA:© Robin Gwen Agarwal · CC BY-NC 4.0
- 8. Oregon, US:© daniellemilesforest · CC BY-NC 4.0
- 9. Folsom, CA, USA:© alexb0000 · CC BY-NC 4.0
- 10. Hill House Rd, Boulder Creek, CA, US:© Gordon Lau · CC BY-NC 4.0
what is it?
The California slender salamander ( Batrachoseps attenuatus ) is a lungless salamander that is found primarily in coastal mountain areas of Northern California, United States as well as in a limited part of the western foothills of the Sierra Nevada, California, in patches of the northern Central Valley of California, and in extreme southwestern Oregon. What makes this amphibian notable is that this species resides primarily in a limited range within California as one of a handful quasi-endemic...
base stats
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.
- 29,837 observations worldwide on iNaturalist.
- Scientifically named by Johann Friedrich von Eschscholtz in 1833 (193 years ago).
fact sheet
- English
- California Slender Salamander
- Nederlands
- Californische slanke salamander
- scientific name
- Batrachoseps attenuatus
- class
- Amphibia
- order
- Caudata
- family
- Plethodontidae
- IUCN Red List
- LC · least concern
- sightings in NL
- 0
- sightings worldwide
- 29,837
- GBIF records in NL
- 0
- weight
- —
- length
- —
- lifespan
- —
- named
- 1833 by Johann Friedrich von Eschscholtz
IUCN in Dutch: niet bedreigd. Blank means the sources don't say.
relatives· Plethodontidae
#1907 📷 10Eastern Red-backed Salamander
🇳🇱 Roodrugsalamander
Plethodon cinereus
LC 🌍 106.9k seen
#1931 📷 10Ensatina
Ensatina eschscholtzii
LC 🌍 26k seen
#1934 📷 7Northern Two-lined Salamander
🇳🇱 Tweestreepsalamander
Eurycea bislineata
LC 🌍 19.4k seen
#1935 📷 10Northern Slimy Salamander
🇳🇱 Kleverige salamander
Plethodon glutinosus
LC 🌍 17.1k seen
#1939 📷 10Southern Two-lined Salamander
Eurycea cirrigera
LC 🌍 15.8k seen
#1954 📷 10Arboreal Salamander
Aneides lugubris
LC 🌍 10.7k seen
#1955 📷 10Northern Dusky Salamander
🇳🇱 Bruine beeksalamander
Desmognathus fuscus
LC 🌍 10.7k seen
#1959 📷 10Red Salamander
🇳🇱 Rode salamander
Pseudotriton ruber
LC 🌍 9.6k seen
Sources: iNaturalist taxon 27459, Wikidata Q2698012, GBIF 2431750, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.
