Orophia tranquilla
Orophia tranquilla is a species of moth in the family Depressariidae. It was described by Edward Meyrick in 1927, and is known from South Africa.
Tranquilla comes from the Latin tranquillō, meaning quiet, calm, or tranquil, often when referring to water.

References

Endemic moths of South Africa
Moths described in 1927
Orophia
Moths of Africa