''Ercheia styx'' is a species of
moth 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 is found on
New Guinea.
References
Moths described in 1906
Ercheiini
{{Erebinae-stub