The following two new species of
Culicoides from the Argentinean Yungas are described, illustrated and placed to subgenus or species group and compared with related congeners:
Culicoides calchaqui
Spinelli & Veggiani Aybar and
Culicoides willinki
Spinelli & Veggiani Aybar.
Culicoides daedaloides
Wirth & Blanton is recorded for the first time for Argentina and
Culicoides pseudoheliconiae
Felippe-Bauer is firstly mentioned from the northwestern region of the country.