Climacosphenia australis Kützing, 1844 (uncertain > unassessed )
Climacosphenia catena Shadbolt, 1854 (uncertain > unassessed )
Climacosphenia elegans Mereschkowsky, 1902 (uncertain > unassessed )
Climacosphenia elongata J.W. Bailey, 1854 (uncertain > unassessed )
Climacosphenia elongata Mereschkowsky (uncertain > unassessed )
Climacosphenia elongata Peragallo & Peragallo, 1901 (uncertain > unassessed )
Climacosphenia frauenfeldii Grunow in litt. ex Grunow, 1862 (uncertain > unassessed )
Climacosphenia indica Hantzsch in Rabenhorst, 1863 (uncertain > unassessed )
Climacosphenia linearis Janisch & Rabenhorst, 1863
Climacosphenia littoralis Misra, 1956 (uncertain > unassessed )
Climacosphenia longissima (uncertain > unassessed )
Climacosphenia maxima Rabenhorst, 1856 (uncertain > unassessed )
Climacosphenia moniligera Ehrenberg, 1843
Climacosphenia moniligera var. hungarica Pantocsek, 1889 (uncertain > unassessed )
Climacosphenia moniligera var. hustedtii Sournia, 1968 (uncertain > unassessed )
Climacosphenia moniligera var. moniligera Ehrenberg, 1843 (uncertain > unassessed )
Climacosphenia pacifica Mereschkowsky, 1902 (uncertain > unassessed )
Climacosphenia ramosa Bailey (uncertain > unassessed )
Climacosphenia scimiter Mann, 1925 (uncertain > unassessed )
Climacosphenia siciliana Mereschkowsky, 1902 (uncertain > unassessed )
Climacosphenia truncata Hustedt ex Simonsen, 1987 (uncertain > unassessed )
Synedrosphenia baculaeformis M. Peragallo in Tempère & Peragallo, 1909 (uncertain > unassessed )
Synedrosphenia clavata (Greville) Azpeitia Moros, 1911 accepted as Synedra clavata Greville, 1865
Synedrosphenia clavata (Greville) Peragallo & Peragallo, 1897-1908 accepted as Synedra clavata Greville, 1865
Synedrosphenia coluber (Brun in Brun & Tempère) M. Peragallo, 1903 accepted as Sceptroneis coluber Brun in Brun & Tempère, 1889
Synedrosphenia coluber (Brun) Azpeitia Moros, 1911 accepted as Sceptroneis coluber Brun in Brun & Tempère, 1889
Synedrosphenia cuneata (Grunow) Azpeitia Moros, 1911 accepted as Sceptroneis cuneata var. cuneata (Grunow) Grunow, 1877 accepted as Synedra cuneata Grunow, 1867
Synedrosphenia cuneata (Grunow) M. Peragallo, 1903 accepted as Synedra cuneata Grunow, 1867
Synedrosphenia dubia (Grunow in Van Heurck) M. Peragallo, 1903 accepted as Synedra dubia Grunow in Van Heurck, 1881
Synedrosphenia dubia (Grunow) Azpeitia Moros, 1911 accepted as Sceptroneis dubia Grunow, 1877
Synedrosphenia giennensis Azpeitia, 1911 (uncertain > unassessed )
Synedrosphenia gomphonema (Janisch & Rabenhorst) Hustedt, 1927 accepted as Synedra gomphonema Janisch & Rabenhorst, 1863
Synedrosphenia juranyi (Pantocsek) M. Peragallo, 1903 (uncertain > unassessed )
Synedrosphenia tibialis (Tempère & Brun in Brun & Tempère) M. Peragallo, 1903 (uncertain > unassessed )