• Dictyocha Ehrenberg, 1837
• Dictyocha aculeata Ehrenberg, 1840 accepted as Dictyocha speculum Ehrenberg, 1839 accepted as Octactis speculum (Ehrenberg) F.H.Chang, J.M.Grieve & J.E.Sutherland, 2017
• Dictyocha aculeata subsp. subaculeata D.Bukry, 1980 accepted as Dictyocha epiodon subsp. subaculeata (Bukry) Desikachary & Prema, 1996
• Dictyocha acuta D.Bukry, 1987 †
• Dictyocha aegea Stradner & A.Bachmann, 1978 †
• Dictyocha anacantha Ehrenberg (uncertain)
• Dictyocha antarctica Lohmann, 1919
• Dictyocha aperta Hanna
• Dictyocha apiculata (Lemmermann) Deflandre, 1940 † accepted as Distephanopsis schauinslandii (Lemmermann) Desikachary & Prema, 1996 †
• Dictyocha apiculata var. inermis (Lemmermann) Deflandre †
• Dictyocha archangelskiana (P.Schulz) Glezer, 1966 † accepted as Corbisema archangelskianum (P.Schulz) Frenguelli, 1940 †
• Dictyocha aspera
• Dictyocha aspera subsp. clinata D.Bukry, 1975 † accepted as Dictyocha clinata (D.Bukry) McCartney, Churchill & Woestendiek, 1995 †
• Dictyocha aspera var. pygmaea P.F.Ciesielski
• Dictyocha ausonia Deflandre, 1950 † accepted as Dictyocha fibula subsp. ausonia (Deflandre) McCartney, Churchill & Woestendiek, 1995 †
• Dictyocha ausonia var. regularis (P.Carnevale) G.Deflandre (uncertain)
• Dictyocha bachmannii P.Dumitrica †
• Dictyocha biapiculata
• Dictyocha biapiculata var. lata Deflandre
• Dictyocha binoculus Ehrenberg, 1844
• Dictyocha bojadorina D.Bukry, 1979 †
• Dictyocha boliviensis Frenguelli, 1940 †
• Dictyocha boliviensis f. binocolus J.Frenguelli (uncertain)
• Dictyocha boliviensis f. diplostaurus J.Frenguelli (uncertain)
• Dictyocha boliviensis f. distephanus J.Frenguelli (uncertain)
• Dictyocha boliviensis f. polyomma J.Frenguelli (uncertain)
• Dictyocha boliviensis f. triommata J.Frenguelli (uncertain)
• Dictyocha boliviensis var. major Frenguelli
• Dictyocha brachyacantha P.Dumitrica †
• Dictyocha brevispina subsp. ausonia (Deflandre) D.Bukry, 1978 † accepted as Dictyocha fibula subsp. ausonia (Deflandre) McCartney, Churchill & Woestendiek, 1995 †
• Dictyocha calida H.S.Poelchau, 1976
• Dictyocha californica Schrader & Murray, 1985
• Dictyocha carentis (Z.I.Glezer) K.Perch-Nielsen (uncertain)
• Dictyocha circulus Ehrenberg, 1840 † accepted as Mesocena elliptica var. circulus (Ehrenberg) Hajós, 1968 †
• Dictyocha clinata (D.Bukry) McCartney, Churchill & Woestendiek, 1995 †
• Dictyocha complexa (Tsumura) H.Y.Ling, 1977 † (uncertain)
• Dictyocha constricta (P.Schulz) D.Bukry, 1979 †
• Dictyocha corona E.H.P.A.Haeckel (uncertain)
• Dictyocha crux Ehrenberg, 1840 †
• Dictyocha crux f. mesophtalma (Ehrenberg) A.Bachmann (uncertain)
• Dictyocha crux f. parva Bachmann
• Dictyocha curta H.Y.Ling, 1985 †
• Dictyocha deflandrei Frenguelli, 1940 †
• Dictyocha deflandrei f. corbisemoidea Frenguelli, 1940 †
• Dictyocha deflandrei f. hexagona Frenguelli, 1940
• Dictyocha deflandrei f. pentagona Frenguelli, 1940 †
• Dictyocha deflandrei f. producta Z.I.Glezer
• Dictyocha delicata (D.Bukry) D.Bukry
• Dictyocha delicata subsp. bisecta (D.Bukry) McCartney, Churchill & Woestendiek, 1995 †
• Dictyocha delicata var. bisecta D.Bukry
• Dictyocha diommata Ehrenberg
• Dictyocha elata Z.I.Glezer
• Dictyocha elata f. reducta Z.I.Glezer
• Dictyocha elata var. elata Z.I.Glezer †
• Dictyocha elegans Ehrenberg (uncertain)
• Dictyocha elliptica Ehrenberg, 1840 † accepted as Bachmannocena elliptica (Ehrenberg) Bukry, 1987 †
• Dictyocha epiodon Ehrenberg, 1844
• Dictyocha epiodon subsp. subaculeata (Bukry) Desikachary & Prema, 1996
• Dictyocha erebi Ehrenberg (uncertain)
• Dictyocha extensa (Locker) Locker & E.Martini †
• Dictyocha fallacia K.E.Busen & S.W.Wise
• Dictyocha fibula Ehrenberg, 1839
• Dictyocha fibula f. cannopilea-hexacantha Frenguelli
• Dictyocha fibula f. constricta P.Schulz, 1928 † accepted as Dictyocha constricta (P.Schulz) D.Bukry, 1979 †
• Dictyocha fibula f. eocaenica A.I.Krotov
• Dictyocha fibula f. rhombica P.Schulz
• Dictyocha fibula f. speculum Frenguelli
• Dictyocha fibula subsp. ausonia (Deflandre) McCartney, Churchill & Woestendiek, 1995 †
• Dictyocha fibula subsp. mutabilis (Deflandre) McCartney, Churchill & Woestendiek, 1995 †
• Dictyocha fibula var. aculeata Lemmermann
• Dictyocha fibula var. brevispina Lemmermann
• Dictyocha fibula var. longispina Lemmermann, 1901 † accepted as Dictyocha longispina (Lemmermann) D.Bukry, 1979 †
• Dictyocha fibula var. messanensis (E.H.P.A.Haeckel) Lemmermann, 1901
• Dictyocha fibula var. messanensis f. spinosa Lemmermann, 1908
• Dictyocha fibula var. octagona Tsumura, 1963 accepted as Distephanus stauracanthus f. octagonus (Tsumura) S.Locker & E.Martini, 1986
• Dictyocha fibula var. octogona K.Tsumura †
• Dictyocha fibula var. pentagonalis Aurivillius, 1898 (uncertain)
• Dictyocha fibula var. pumila P.F.Ciesielski
• Dictyocha fibula var. robusta Schrader & Murray
• Dictyocha fibula var. sadonica Uchio, 1974 †
• Dictyocha fibula var. subarctius (H.Y.Ling) Uchio, 1974 †
• Dictyocha flexatella (D.Bukry) D.Bukry, 1985 †
• Dictyocha formosa A.Bachmann (uncertain)
• Dictyocha fornix Möbius, 1887 accepted as Ebria fornix (Möbius) Borgert, 1891
• Dictyocha franshepardii Bukry
• Dictyocha frenguellii G.Deflandre (uncertain)
• Dictyocha frenguellii var. carentis f. carentis Z.I.Glezer (uncertain)
• Dictyocha frenguellii var. carentis f. incerta Z.I.Glezer (uncertain)
• Dictyocha geometrica (Hanna) Tsumura, 1963 † accepted as Corbisema geometrica Hanna, 1928 †
• Dictyocha gracilis Kützing (uncertain)
• Dictyocha haliomma Ehrenberg
• Dictyocha hastata (Lemmermann) Lemmermann † accepted as Corbisema hastatum (Lemmermann) Frenguelli, 1940 †
• Dictyocha hastata Lemmermann †
• Dictyocha hemisphaerica Ehrenberg (uncertain)
• Dictyocha heptacanthus Ehrenberg (uncertain)
• Dictyocha hexacantha P.Schulz † (uncertain)
• Dictyocha hexathyra Ehrenberg (uncertain)
• Dictyocha japonica G.Deflandre †
• Dictyocha lamprodictya Ehrenberg (uncertain)
• Dictyocha langhiana (Carnevale) A.Bachmann, 1970 †