Actinocyclus falsus W.Smith (taxonomy source)
Actinocyclus tenellus (Brébisson) Grunow, 1867 accepted as Eupodiscus tenellus Brébisson, 1854 (new combination reference)
Amphora complanata Grunow, 1867 (original description)
Amphora conserta (Lewis) Grunow, 1867 accepted as Amphiprora conserta Lewis, 1862 (new combination reference)
Amphora crassa var. incurva Grunow, 1867 (original description)
Amphora cymbelloides var. cymbelloides Grunow, 1867 (original description)
Amphora cymbelloides var. mauritiana Grunow, 1867 (original description)
Amphora decussata var. decussata Grunow, 1867 (original description)
Amphora hemisphaerica Grunow, 1867 (original description)
Amphora proteus var. minor Grunow, 1867 (original description)
Amphora reichardtiana Grunow, 1867 (original description)
Amphora stauroneiformis ‘Lorenz manuscript' according to Grunow (taxonomy source)
Asterionella bleakeleyi var. notata Grunow, 1867 (original description)
Asteromphalus brookei var. 8-radiata Grunow, 1867 (original description)
Asteromphalus ralfsianus (Norman) Grunow in Schmidt et al., 1876 accepted as Spatangidium ralfsianum G.Norman, 1859 (new combination reference)
Bacillaria tropica Grunow, 1867 (original description)
Berkeleya fusidium Grunow, 1867 (original description)
Berkeleya harveyi Grunow, 1867 (original description)
Berkeleya scalaris (Brébisson) Grunow, 1867 accepted as Climaconeis scalaris (Brébisson) E.J.Cox, 1982 (new combination reference)
Campylodiscus brightwellii var. intermedius Grunow, 1867 (original description)
Campylodiscus ralfsii f. minuta Grunow, 1867 (original description)
Campylodiscus simulans f. minuta Grunow, 1867 (original description)
Campylostylus striatus f. parva Grunow, 1867 (original description)
Cocconeis allmanniana (Gregory) Grunow, 1867 accepted as Pinnularia allmaniana Gregory, 1857 (new combination reference)
Cocconeis allmanniana f. parva Grunow, 1867 (original description)
Cocconeis dirupta f. minuta Grunow, 1867 (original description)
Coscinodiscus minor var. fuscus Grunow, 1867 (original description)
Dimeregramma ventricosum (Janisch & Rabenhorst) Grunow, 1867 accepted as Denticella ventricosa Janisch & Rabenhorst, 1862 (new combination reference)
Eupodiscus radiatus var. minor Grunow, 1867 (original description)
Gomphonema anguina var. delicatula Grunow, 1867 (original description)
Isthmia lindigiana Grunow & Eulenstein in Grunow, 1867 (original description)
Isthmia nervosa var. nankoorensis Grunow, 1867 (original description)
Licmophora gracilis f. borealis (Kützing) Grunow, 1867 accepted as Rhipidophora borealis Kützing, 1844 (new combination reference)
Licmophora gracilis f. constricta Grunow, 1867 (original description)
Licmophora lyngbyei (Kützing) Grunow ex Van Heurck, 1867 (original description)
Mastogloia jelineckiana Grunow (original description)
Mastogloia jelineckiana var. rostellata Grunow, 1867 (original description)
Navicula liber var. bicuneata (Grunow) Grunow, 1867 accepted as Navicula bicuneata Grunow, 1860 (new combination reference)
Navicula liber var. maxima (Gregory) Grunow, 1867 accepted as Navicula maxima f. maxima Gregory, 1855 (new combination reference)
Navicula powellii var. vidovichii (Grunow) Grove in A. Schmidt, 1897 accepted as Navicula vidovichii Grunow in litteris, 1863 (new combination reference)
Navicula reticulata Grunow, 1867 (original description)
Navicula rhaphoneis (Ehrenberg) Ralfs, 1861 accepted as Pinnularia rhaphoneis Ehrenberg, 1854 (new combination reference)
Navicula suborbicularis var. costata Grunow, 1867 (original description)
Navicula triundulata Grunow, 1867 (original description)
Nitzschia affinis f. major Grunow, 1867 (original description)
Nitzschia kolaczekii Grunow, 1867 (original description)
Plagiodiscus A. Grunow & T. Eulenstein in A. Grunow, 1867 (original description)
Plagiodiscus nervatus f. nervatus Grunow, 1867 (original description)
Podosphenia remulus Grunow, 1867 (original description)
Rhoicosigma A. Grunow, 1867 (original description)
Rhoicosigma reichardtianum Grunow, 1867 (original description)
Schizostauron A. Grunow, 1867 (original description)
Schizostauron fimbriatum Grunow, 1867 (original description)
Schizostauron lindigianum Grunow, 1867 (original description)
Schizostauron reichardtianum Grunow, 1867 (original description)
Striatella intermedia Grunow, 1867 (original description)
Striatella lindigiana Grunow, 1867 (original description)
Synedra crystallina var. longissima Grunow, 1867 (original description)
Synedra cuneata Grunow, 1867 (original description)
Synedra fulgens var. eximia Grunow, 1867 (original description)
Synedra undosa Grunow, 1867 (original description)
Triceratium elongatum Grunow, 1867 (original description)