Аннотация:The current list of Chironomidae from Finland comprises 781 species altogether (Table 1).This includes 41 undescribed species, 12 'problematic' species (cf.or ?), 1 exuvial and 4 larval types.Compared to the previous version from March 20 th 2009, 1015 additions and 23 removals in the provincial records have been made.Regional and national check-lists are often based on records from a large number of scientists with variable knowledge of both species distributions and taxonomy.For the list of species from Finland, over 90 % of the records are now my own identifications.These are mainly of own sweep-net samples (74%) from the period 1967 -2012 and the massive whole-season Malaise-trap sampling by esp.Jukka Salmela during the last ten years (71% of all Malaise-trap samples).Some additional records come from collections of exuviae (mainly by Janne Raunio) and larvae (mainly by me).An overview of the sampling efforts divided by bioprovinces (Figure 1) and method is given in table 2. Bioprov.Species Sweep-Malaise