Leptosomatidae Filipjev, 1916
Thoracostoma amphacanthus (Grube, 1855)
Thoracostoma ancorarium
Thoracostoma angustifissulatum Mawson, 1956
Thoracostoma anocellatum Schuurmans Stekhoven & Mawson, 1954
Thoracostoma australe
Thoracostoma brachylobatum Allgén, 1954
Thoracostoma bruuni
Thoracostoma campbelli Ditlevsen, 1921
Thoracostoma chilense
Thoracostoma chilensis Steiner, 1921
Thoracostoma coronatum (Eberth, 1863)
Thoracostoma crassidermum Allgen, 1947
Thoracostoma dorylaimus
Thoracostoma falklandiae Allgén, 1959
Thoracostoma figuratum (Bastian)
Thoracostoma filiformis (Eberth, 1863)
Thoracostoma hispanicum Platonova, 1970
Thoracostoma jae Inglis, 1964
Thoracostoma jollaense Allgen, 1947
Thoracostoma karachiense Timm, 1959
Thoracostoma macrochaetum
Thoracostoma microfenestratum Allgén, 1959
Thoracostoma microlobatum Allgen, 1947
Thoracostoma multipapillosum Allgén, 1957
Thoracostoma papillosum Ditlevsen, 1921
Thoracostoma parasetosum Mawson, 1958
Thoracostoma parasotosum Mawson, 1958
Thoracostoma parvum Gagarin, 2008
Thoracostoma penduli Allgen, 1954
Thoracostoma philippinense Allgen, 1951
Thoracostoma philippinensis
Thoracostoma salveljevi Filipjev, 1925
Thoracostoma schizoepistylium Butschli, 1874
Thoracostoma setosum (Linstow, 1896)
Thoracostoma sivertensi Allgén, 1957
Thoracostoma sivertseni Allgen, 1957
Thoracostoma steineri Micoletzky, 1922
Thoracostoma trachygaster Hope, 1967
Thoracostoma trichodes (Leuckart, 1849)
Thoracostoma unifenestratum Allgen, 1959
Thoracostoma vallini Allgen, 1928
Thoracostoma zeae Inglis, 1964
Thoracostoma zolae Marion, 1870
