Micropterix renatae is a species of moth

Moth

A moth is an insect closely related to the butterfly, both being of the order Lepidoptera. Moths form the majority of this order; there are thought to be 150,000 to 250,000 different species of moth , with thousands of species yet to be described...

 belonging to the family Micropterigidae

Micropterigidae

Micropterigoidea is the superfamily of "mandibulate archaic moths", all placed in the single family Micropterigidae, containing currently about 20 living genera. They are considered the most primitive extant lineage of Lepidoptera ....

. It was described by Kurz, Kurz & Zeller in 1997. It is known from the Ligurian Alps

Ligurian Alps

The Ligurian Alps are a mountain range in northwestern Italy. A small part is located in France. They form the south-western extremity of the Alps, separated from the Apennines by the Colle di Cadibona. The Col de Tende separates them from the Maritime Alps...

, as well as the northern Apennine Mountains

Apennine mountains

The Apennines or Apennine Mountains or Greek oros but just as often used alone as a noun. The ancient Greeks and Romans typically but not always used "mountain" in the singular to mean one or a range; thus, "the Apennine mountain" refers to the entire chain and is translated "the Apennine...

(the provinces of Liguria, Tuscany and Emilia Romagna).

The habitat consists of edges of dense, deciduous shrubland and tall herb vegetation.

The length of the forewings is 2.7–3.2 mm for males and 3.3–3.8 mm for females.