#2091 · 🐟 fish
Western Tubenose Goby
🇳🇱 Marmergrondel ·Proterorhinus semilunaris
📍 Tienhoven, SpaSereen, 3612 AD Maarssen, Nederland
📍 Lemelerveld, Dwarsweg, 8152 DG Lemelerveld, Nederland
📍 Kraggenburg, Nederland
📍 1384 AW Nederland
📍 Orvelte, Nederland
📍 Vethuizen, Nederland
📍 Wijckel, Nederland
10 photos from iNaturalist (Creative Commons) · credits & licences
- 1. © Josh Van Wieren · CC BY-NC-ND 4.0
- 2. © Josh Van Wieren · CC BY-NC-ND 4.0
- 3. © Josh Van Wieren · CC BY-NC-ND 4.0
- 4. Tienhoven, SpaSereen, 3612 AD Maarssen, Nederland:© Marleen Schouten · CC BY-NC 4.0
- 5. Lemelerveld, Dwarsweg, 8152 DG Lemelerveld, Nederland:© levi · CC BY-NC 4.0
- 6. Kraggenburg, Nederland:© teddydolstra · CC BY-NC 4.0
- 7. 1384 AW Nederland:© teddydolstra · CC BY-NC 4.0
- 8. Orvelte, Nederland:© Pijke Torenvlied · CC BY-NC 4.0
- 9. Vethuizen, Nederland:© teddydolstra · CC BY-NC 4.0
- 10. Wijckel, Nederland:© teddydolstra · CC BY-NC 4.0
what is it?
The western tubenose goby ( Proterorhinus semilunaris ) is a species of goby native to fresh waters of the Black Sea and Aegean Sea basins,. It has recently spread as an invasive species to Central and Western Europe and to North America. Previously Proterorhinus semilunaris was considered as a junior synonym of Proterorhinus marmoratus , but was confirmed as a distinct species based on molecular analysis.
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
- Spotted 71 times in the Netherlands on iNaturalist: the #20 most seen of the fish in NL.
- 387 observations worldwide on iNaturalist.
- Scientifically named by Johann Jakob Heckel in 1837 (189 years ago).
fact sheet
- English
- Western Tubenose Goby
- Nederlands
- Marmergrondel
- scientific name
- Proterorhinus semilunaris
- class
- Actinopterygii
- order
- Gobiiformes
- family
- Gobiidae
- IUCN Red List
- LC · least concern
- sightings in NL
- 71
- sightings in Europe
- 206
- sightings worldwide
- 387
- GBIF records in NL
- 10,165
- weight
- —
- length
- —
- lifespan
- —
- named
- 1837 by Johann Jakob Heckel
IUCN in Dutch: niet bedreigd. Blank means the sources don't say.
relatives· Gobiidae
#2079 📷 10Black Goby
🇳🇱 Zwarte grondel
Gobius niger
LC 👀 133 in NL
#2083 📷 7Round Goby
🇳🇱 Zwartbekgrondel
Neogobius melanostomus
LC 👀 112 in NL
#2126 📷 9Transparent Goby
🇳🇱 Glasgrondel
Aphia minuta
LC 👀 11 in NL
#2130 📷 10Rock Goby
🇳🇱 Paganelgrondel
Gobius paganellus
LC 👀 9 in NL
#2138 📷 10Monkey Goby
🇳🇱 Pontische stroomgrondel
Neogobius fluviatilis
LC 👀 8 in NL
#2203 📷 9Incognito Goby
Gobius incognitus
LC 🌍 3.7k seen
#2209 📷 10Giant Goby
🇳🇱 Reuzengrondel
Gobius cobitis
LC 🌍 3.3k seen
#2239 📷 10Slender Goby
🇳🇱 Slanke grondel
Gobius geniporus
LC 🌍 1.3k seen
Sources: iNaturalist taxon 110671, Wikidata Q673622, GBIF 2379245, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.
