Can corydoras live with mystery snails?

Verdict
Yes

Yes. Corydoras and mystery snails get along in the same tank. Both are fine at 72–79°F. Plan on at least 20 gal.

CorydorasCorydoras72–79°F · pH 6–7.8 Mystery snailMystery snail68–82°F · pH 7–8

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–79°Corydoras 72–79°Mystery snail 68–82°
The green band is the temperature range both can live in.
456789Both: 7–7.8Corydoras 6–7.8Mystery snail 7–8
The green band is the pH both tolerate.

Size to scale

Corydoras · 2.5 inMystery snail · 2 in0"1"2"3"4"5"6"
Adult length in an aquarium. A fish can swallow anything that fits in its mouth, roughly a third to half its own length for predators.

Care at a glance

CorydorasMystery snail
Temperature72–79 °F68–82 °F
pH6–7.87–8
Adult size2.5 in2.0 in
Minimum tank20 gal5 gal
TemperamentPeacefulPeaceful
Swims atBottomBottom
GroupGroups of 6+Alone or in pairs
DietOmnivoreOmnivore

Better tank mates for corydoras

All corydoras tank mates

Better tank mates for mystery snails

All mystery snail tank mates

Questions

Can corydoras live with mystery snails?

Yes. Corydoras and mystery snails get along in the same tank. Both are fine at 72–79°F. Plan on at least 20 gal.

What temperature suits both corydoras and mystery snails?

72–79 °F. Corydoras need 72–79 °F, mystery snails need 68–82 °F.

What size tank do corydoras and mystery snails need together?

At least 20 gal, set by the corydoras. Add space for each extra fish.