Trechus Clairville
Trechus (Trechus) obtusus asturicus Jeannel, 1921
Trechus (Trechus) obtusus battonii Jeanne & Magrini, 2002
Trechus (Trechus) obtusus lucanus Focarile, 1949
Trechus (Trechus) obtusus obtusus Erichson, 1837
Trechus (Trechus) obtusus sejunctus Leleup, 1945
Trechus (Trechus) obtusus thracicus Pawlowski, 1973
