Crown Snail vs Ramshorn Snail
How does the Crown Snail compare to the Ramshorn Snail? They are both members of the Planorbidae family. Below we put their classification, habitat, diet, size, and conservation status side by side β and settle who would win in a fight.


Side-by-side comparison
- Scientific name
- Stephanosphaera coronata
- Planorbella duryi
- Classification
- Invertebrate
- Invertebrate
- Family
- Planorbidae
- Planorbidae
- Habitat
- Freshwater streams and ponds
- Freshwater
- Diet
- Herbivore
- Herbivore
- Conservation status
- Least Concern
- Least Concern
- Lifespan
- 1-3 years
- 1-2 years
- Weight
- 0.2-1 grams
- 0.1-1 gram
Crown Snail vs Ramshorn Snail: who would win?

Crown Snail
0.2-1 grams

Ramshorn Snail
0.1-1 gram
Too close to call speculative confidence
Crown Snail and Ramshorn Snail are closely matched on both size (0.2-1 grams vs 0.1-1 gram) and diet, so the outcome would come down to circumstance. In the wild these two rarely (if ever) meet β this is a what-if based on the size and diet we have on record, not a prediction.
Similarities
- Both are invertebrates.
- Both belong to the Planorbidae family.
- Both have a herbivore diet.
- Both are listed as Least Concern.
Differences
- Habitat: Freshwater streams and ponds vs Freshwater.
- Weight: 0.2-1 grams vs 0.1-1 gram.
Crown Snail vs Ramshorn Snail: FAQ
Who would win in a fight, a Crown Snail or a Ramshorn Snail?
Too close to call. Crown Snail and Ramshorn Snail are closely matched on both size (0.2-1 grams vs 0.1-1 gram) and diet, so the outcome would come down to circumstance. In the wild these two rarely (if ever) meet β this is a what-if based on the size and diet we have on record, not a prediction.
What is the difference between a Crown Snail and a Ramshorn Snail?
Crown Snail and Ramshorn Snail differ in several ways β habitat: freshwater streams and ponds vs freshwater. weight: 0.2-1 grams vs 0.1-1 gram.
Do Crown Snail and Ramshorn Snail live in the same habitat?
No β Crown Snail lives in freshwater streams and ponds, while Ramshorn Snail is found in freshwater.
What do Crown Snail and Ramshorn Snail eat?
Both Crown Snail and Ramshorn Snail have a herbivore diet.
Which is more endangered, the Crown Snail or the Ramshorn Snail?
Crown Snail is listed as Least Concern, while Ramshorn Snail is listed as Least Concern.
How big are Crown Snail and Ramshorn Snail?
Crown Snail weighs around 0.2-1 grams, while Ramshorn Snail weighs around 0.1-1 gram.

Full profile
Crown Snail

Full profile
Ramshorn Snail

