Can mystery snails live with crayfish?

Verdict
No

No. Mystery snails and crayfish should not share a tank. Crayfish hunt snails, so mystery snails will be eaten.

Mystery snailMystery snail68–82°F · pH 7–8 CrayfishCrayfish65–77°F · pH 6.5–8

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 68–77°Mystery snail 68–82°Crayfish 65–77°
The green band is the temperature range both can live in.
456789Both: 7–8Mystery snail 7–8Crayfish 6.5–8
The green band is the pH both tolerate.

Size to scale

Mystery snail · 2 inCrayfish · 5 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

Mystery snailCrayfish
Temperature68–82 °F65–77 °F
pH7–86.5–8
Adult size2.0 in5.0 in
Minimum tank5 gal20 gal
TemperamentPeacefulAggressive
Swims atBottomBottom
GroupAlone or in pairsOne per tank
DietOmnivoreOmnivore

Better tank mates for mystery snails

All mystery snail tank mates

Better tank mates for crayfish

All crayfish tank mates

Questions

Can mystery snails live with crayfish?

No. Mystery snails and crayfish should not share a tank. Crayfish hunt snails, so mystery snails will be eaten.

What temperature suits both mystery snails and crayfish?

68–77 °F. Mystery snails need 68–82 °F, crayfish need 65–77 °F.

What size tank do mystery snails and crayfish need together?

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