''Isostola tenebrata'' is a

moth Moths are a paraphyletic group of insects that includes all members of the order Lepidoptera that are not butterflies, with moths making up the vast majority of the order. There are thought to be approximately 160,000 species of moth, many of w ...

of the family

Erebidae The Erebidae are a family of moths in the superfamily Noctuoidea. The family is among the largest families of moths by species count and contains a wide variety of well-known macromoth groups. The family includes the underwings ('' Catocala'') ...

. It was described by

Erich Martin Hering Erich Martin Hering (10 November 1893, Zielona Góra, Heinersdorf – 18 August 1967, Berlin) was a German entomologist who specialised in Leaf miner, leafmining insects, He was a curator in the Museum für Naturkunde in Berlin, where his collectio ...

in 1925. It is found in

Bolivia , image_flag = Bandera de Bolivia (Estado).svg , flag_alt = Horizontal tricolor (red, yellow, and green from top to bottom) with the coat of arms of Bolivia in the center , flag_alt2 = 7 × 7 square p ...

References

* Arctiinae Moths described in 1925 {{Arctiinae-stub