Trachelipus ater

{{Short description|Species of woodlouse}}

{{speciesbox

| genus = Trachelipus

| species = ater

| authority = (Budde-Lund, 1896)

| synonyms =

• Porcellio ater Budde-Lund, 1896
• Porcellio vareae Radu, 1949

}}

Trachelipus ater is a species of woodlouse in the genus Trachelipus belonging to the family Trachelipodidae that is endemic to Romania.{{cite web|url=http://www.faunaeur.org/full_results.php?id=218799|archive-url=https://web.archive.org/web/20131014015206/http://www.faunaeur.org/full_results.php?id=218799|url-status=dead|archive-date=October 14, 2013|title=Trachelipus ater Budde-Lund, 1896|work=Fauna Europaea|version=2.6.2|date=August 29, 2013|accessdate=October 12, 2013}}