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#4828 · 🐌 snails, slugs & other molluscs

Globular Drop Snail

Helicina orbiculata

Globular Drop Snail, photo 1 of 10
1/10 © Bryan · CC BY-NC 4.0

what is it?

Helicina orbiculata , also known as Helicina (Oligyra) orbiculata and as Oligyra orbiculata , is a species of land snail with an operculum, a terrestrial gastropod mollusk in the family Helicinidae.

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 8,481iNaturalist 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

  • No confirmed wild sightings in the Netherlands on iNaturalist: you'd have to travel for this one.
  • 8,481 observations worldwide on iNaturalist.
  • Scientifically named by Thomas Say in 1818 (208 years ago).

fact sheet

English
Globular Drop Snail
scientific name
Helicina orbiculata
class
Gastropoda
order
Cycloneritida
family
Helicinidae
sightings in NL
0
sightings worldwide
8,481
GBIF records in NL
0
weight
—
length
—
lifespan
—
named
1818 by Thomas Say

Sources: iNaturalist taxon 126257, Wikidata Q5705003, GBIF 8789503, Wikipedia (EN). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

stan runge fda2155 source