Chironomidae Macquart, 1838
Galapagomyia longipes Johnson, 1924
Thalassomya africana (Edwards, 1926)
Thalassomya bureni Wirth, 1949
Thalassomya cocosensis (Hashimoto, 1979)
Thalassomya eruciformis (Johnston, 1828)
Thalassomya frauenfeldi Schiner, 1856
Thalassomya japonica (Tokunaga, Etsuko & Komyo, 1955)
Thalassomya longipes (Johnson, 1924)
Thalassomya maritima (Wirth, 1947)
Thalassomya pilipes (Edwards, 1928)
Thalassomya quadripes (Viviani, 1805)
Thalassomya reissi Oliveira, 2000
Thalassomya sabroskyi (Tokunaga, 1964)
Thalassomya setosipennis (Wirth, 1947)
Thalassomyia cocosensis Hashimoto, 1979
Thalassomyia congregatus Tomosvary, 1883