HKRMS Taxon list
Achnanthes brevipes C.Agardh, 1824
Achnanthes brevipes var. angustata (Greville) Cleve, 1895
Achnanthes brevipes var. intermedia (Kützing) Cleve, 1895 accepted as Achnanthes intermedia Kützing, 1833
Achnanthes citronella (A.Mann) Hustedt, 1937 accepted as Cocconeis citronella Mann, 1925
Achnanthes hauckiana Grunow, 1880 (uncertain > unassessed )
Achnanthes hauckiana var. hauckiana Grunow in Cleve & Grunow, 1880 (uncertain > unassessed )
Achnanthes intermedia Kützing, 1833 (uncertain > unassessed )
Achnanthes javanica Grunow in Cleve & Möller, 1878 (uncertain > unassessed )
Achnanthes javanica var. subconstricta Meister, 1932 (uncertain > unassessed )
Achnanthes longipes C.Agardh, 1824
Achnanthidium delicatulum sensu Schumann, 1867 (uncertain > unassessed )
Achnanthidium delicatulum f. delicatulum Kützing, 1844 (uncertain > unassessed )
Campyloneis grevillei (W.Smith) Grunow & Eulenstein, 1868 accepted as Cocconeis regalis Greville, 1859
Cocconeis citronella Mann, 1925 (uncertain > unassessed )
Cocconeis dirupta W.Gregory, 1857
Cocconeis euglypta Ehrenberg, 1854 (uncertain > unassessed )
Cocconeis placentula Ehrenberg, 1838
Cocconeis placentula var. euglypta (Ehrenberg) Grunow, 1884 accepted as Cocconeis euglypta Ehrenberg, 1854
Cocconeis regalis Greville, 1859 (uncertain > unassessed )
Cocconeis scutellum Ehrenberg, 1838
Cocconeis scutellum f. parva Grunow, 1880 (uncertain > unassessed )
Cocconeis scutellum var. parva (Grunow) Cleve, 1895 accepted as Cocconeis scutellum f. parva Grunow, 1880
Planothidium delicatulum (Kützing) Round & Bukhtiyarova, 1996 accepted as Achnanthidium delicatulum f. delicatulum Kützing, 1844
Planothidium hauckianum (Grunow) Round & Bukhtiyarova, 1996