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#4929 · 🪼 jellyfish, starfish, worms & co

Bread-crumb Sponge

🇳🇱 Gewone broodspons ·Halichondria panicea

🪼 Jellyfish, starfish, worms & co 📍 in the Netherlands
Bread-crumb Sponge, photo 1 of 10
1/10 © Nicolas Jouault · CC BY-NC 4.0

what is it?

Halichondria panicea , commonly known as the breadcrumb sponge , is a species of marine demosponge belonging to the family Halichondriidae. This is an abundant sponge of coastal areas of the North Atlantic and the Mediterranean Sea ranging from the intertidal zone to a recorded depth of over 550 m. It is very tolerant of a wide range of coastal habitats, including strong currents, high salinity and exposure to powerful wave action. Its only requirement is a rocky...

base stats

  • NL sightings 9iNaturalist, research grade
  • worldwide 3,453iNaturalist observations

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 9 times in the Netherlands on iNaturalist.
  • 3,453 observations worldwide on iNaturalist.
  • Scientifically named by Peter Simon Pallas in 1766 (260 years ago).

fact sheet

English
Bread-crumb Sponge
Nederlands
Gewone broodspons
scientific name
Halichondria panicea
class
Demospongiae
order
Suberitida
family
Halichondriidae
sightings in NL
9
sightings in Europe
589
sightings worldwide
3,453
GBIF records in NL
863
weight
—
length
—
lifespan
—
named
1766 by Peter Simon Pallas

Sources: iNaturalist taxon 186854, Wikidata Q990870, GBIF 2249942, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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