Actinoptychus affinis Grunow in Schmidt et al., 1890 (original description)
Actinoptychus antistrophus Brun in Schmidt et al., 1890 (original description)
Actinoptychus biformis Brun in Schmidt et al., 1890 (original description)
Actinoptychus brunii Schmidt in Schmidt et al., 1890 (original description)
Actinoptychus cathedralis Brun, 1890 (original description)
Actinoptychus clavatus Brun in Schmidt et al., 1890 (original description)
Actinoptychus concentricus Schmidt in Schmidt et al., 1890 (original description)
Actinoptychus crepido Schmidt in Schmidt et al., 1890 (original description)
Actinoptychus decorans var. decorans Schmidt in Schmidt et al., 1890 (original description)
Actinoptychus decorans var. japonica Schmidt in Schmidt et al., 1890 (original description)
Actinoptychus marmoreus Brun in Schmidt et al., 1890 (original description)
Actinoptychus notabilis Brun in Schmidt et al., 1890 (original description)
Actinoptychus perennis Brun in Schmidt et al., 1890 (original description)
Actinoptychus racemosus Schmidt in Schmidt et al., 1890 (original description)
Actinoptychus ranunculus Brun in Schmidt et al., 1890 (original description)
Actinoptychus segmentatus Brun in Schmidt et al., 1890 (original description)
Actinoptychus spinifer Grunow in Schmidt et al., 1890 (original description)
Actinoptychus spinulosus Schmidt in Schmidt et al., 1890 (original description)
Actinoptychus temperei A.W.F.Schmidt (original description)
Actinoptychus undulatus var. turgida Tempère & Brun in Schmidt et al., 1890 (original description)
Actinoptychus velatinum Schmidt in Schmidt et al., 1890 (original description)
Actinoptychus vlatinum Schmidt in Schmidt et al., 1890 (original description)
Aporodiscus J. Rattray in A. Schmidt et al., 1890 (original description)
Aporodiscus oamaruensis (Grunow in Schmidt et al.) Rattray in Schmidt et al., 1890 accepted as Glyphodiscus oamaruensis (Grunow) Grunow, 1888 † (new combination reference)
Arachnoidiscus ehrenbergii var. deficiens Grove in Schmidt et al., 1890 (original description)
Arachnoidiscus ehrenbergii var. oamaruensis Schmidt in Schmidt et al., 1890 (original description)
Aulacodiscus brunii A. Schmidt in Schmidt et al., 1890 (original description)
Aulacodiscus temperei Schmidt, 1890 (original description)
Coscinodiscus concavus var. punctata Grove in A. Schmidt, 1890 (original description)
Dictyoneis clevei (J.J.Brun) J.J.Brun accepted as Mastogloia clevei Brun in Brun & Tempère, 1889 (new combination reference)
Dictyoneis commutata Cleve in Schmidt, 1890 (original description)
Dictyoneis marginata f. convexa Cleve in Schmidt et al., 1890 (original description)
Dictyoneis marginata f. curta Cleve in Schmidt et al., 1890 (original description)
Dictyoneis marginata f. elongata Cleve in Schmidt et al., 1890 (original description)
Dictyoneis marginata f. minor Schmidt in Schmidt et al., 1890 (original description)
Dictyoneis marginata var. marginata Schmidt in Schmidt et al., 1890 (original description)
Dictyoneis spectatissima (Greville) Cleve in Schmidt et al., 1890 (new combination reference)
Mastogloia clevei sensu Schmidt in Schmidt et al., 1890 (original description)
Navicula contracta Grunow in A. Schmidt, 1890 (original description)
Navicula correpta Schmidt in Schmidt et al., 1890 (original description)
Navicula egena Schmidt in Schmidt et al., 1890 (original description)
Navicula galapagensis var. japonica Cleve in Schmidt et al., 1890 (original description)
Navicula intercedens Schmidt in Schmidt et al., 1890 (original description)
Navicula mirabilis f. intermedia Cleve in Schmidt et al., 1890 (original description)
Navicula musca f. minor Schmidt in Schmidt et al., 1890 (original description)
Terpsinoë americana var. trigona (Pantocsek) Brun in Schmidt et al., 1890 (new combination reference)
Triceratium oamaruense var. sparsipunctata Grove in Schmidt et al., 1890 (original description)
Triceratium trisulcum var. cuneata Grunow in A. Schmidt, 1890 (original description)