Can mystery snails live with endlers?

Verdict
Yes

Yes. Mystery snails and endlers make a good pair. Both are fine at 72–82°F. Plan on at least 5 gal.

Mystery snailMystery snail68–82°F · pH 7–8 Endler's livebearerEndler's livebearer72–82°F · pH 7–8

Why it works

Water side by side

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

Size to scale

Mystery snail · 2 inEndler's livebearer · 1 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 snailEndler's livebearer
Temperature68–82 °F72–82 °F
pH7–87–8
Adult size2.0 in1.0 in
Minimum tank5 gal5 gal
TemperamentPeacefulPeaceful
Swims atBottomTop
GroupAlone or in pairsGroups of 3+
DietOmnivoreOmnivore

Better tank mates for mystery snails

All mystery snail tank mates

Better tank mates for endlers

All endler's livebearer tank mates

Questions

Can mystery snails live with endlers?

Yes. Mystery snails and endlers make a good pair. Both are fine at 72–82°F. Plan on at least 5 gal.

What temperature suits both mystery snails and endlers?

72–82 °F. Mystery snails need 68–82 °F, endlers need 72–82 °F.

What size tank do mystery snails and endlers need together?

At least 5 gal, set by the mystery snail. Add space for each extra fish.