I visited Switzerland in June 2009 and have started to work through the specimens collected. This list will grow over the next few months and I'll try to get some photographs of the more interesting species up.
Dolichoderinae
     Tapinoma
          erraticum
Formicinae
     Camponotus
          herculeanus
          ligniperda
          piceus
     Formica
          fusca
          lemani
          lugubris
          paralugubris
          pressilabris
          sanguinea
     Lasius
          brunneus
          emaginatus
          flavus
          fuliginosus
          platythorax
Myrmicinae
     Aphaenogaster
          subterranea
     Manica
          rubida
     Myrmecina
          graminicola
     Myrmica
          lobulicornis
          myrmicoxena
          rubra
          ruginodis
          schencki
          sulcinodis
     Solenopsis
          fugax
     Temnothorax
          nylanderi
          parvulus
          tuberum
     Tetramorium
          sp. A 1
1 See: Schlick-Steiner & al. (2006). Molecular Phylogenetics and Evolution 40: 259-273.