Can corydoras live with yoyo loaches?

Verdict
Yes

Yes. Corydoras and yoyo loaches make a good pair. Both are fine at 75–79°F. Plan on at least 40 gal.

CorydorasCorydoras72–79°F · pH 6–7.8 Yoyo loachYoyo loach75–86°F · pH 6–7.5

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–79°Corydoras 72–79°Yoyo loach 75–86°
The green band is the temperature range both can live in.
456789Both: 6–7.5Corydoras 6–7.8Yoyo loach 6–7.5
The green band is the pH both tolerate.

Size to scale

Corydoras · 2.5 inYoyo loach · 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

CorydorasYoyo loach
Temperature72–79 °F75–86 °F
pH6–7.86–7.5
Adult size2.5 in5.0 in
Minimum tank20 gal40 gal
TemperamentPeacefulSemi-aggressive
Swims atBottomBottom
GroupGroups of 6+Groups of 5+
DietOmnivoreOmnivore

Better tank mates for corydoras

All corydoras tank mates

Better tank mates for yoyo loaches

All yoyo loach tank mates

Questions

Can corydoras live with yoyo loaches?

Yes. Corydoras and yoyo loaches make a good pair. Both are fine at 75–79°F. Plan on at least 40 gal.

What temperature suits both corydoras and yoyo loaches?

75–79 °F. Corydoras need 72–79 °F, yoyo loaches need 75–86 °F.

What size tank do corydoras and yoyo loaches need together?

At least 40 gal, set by the yoyo loach. Add space for each extra fish.