DiatomBase

Achnanthes similis McCall, 1933 (original description)
Amphiprora lata var. angustior McCall, 1933 (original description)
Amphiprora robusta McCall, 1933 accepted as Entomoneis robusta (McCall) Reimer, 1975 (original description)
Amphora arenicola var. minor McCall, 1933 (original description)
Anomoeoneis sphaerophora var. intermedia McCall, 1933 (original description)
Caloneis silicula f. parva McCall, 1933 (original description)
Caloneis sublinearis McCall, 1933 (original description)
Cyclotella meneghiniana var. stigmata McCall, 1933 (original description)
Cymbella aspera var. gigas McCall, 1933 (original description)
Cymbella delicatula var. intermedia D.McCall, 1933 (original description)
Cymbella symmetrica McCall, 1933 (original description)
Diploneis nitescens var. candida McCall, 1933 (original description)
Diploneis ovalis f. gibbosa McCall, 1933 (original description)
Fragilaria brevistriata var. turgida McCall, 1933 (original description)
Gyrosigma acuminatum var. neglectum McCall, 1933 (original description)
Gyrosigma attenuatum var. gigas McCall, 1933 (original description)
Gyrosigma distortum var. undulatum McCall, 1933 (original description)
Hantzschia amphioxys var. lanceolata McCall, 1933 (original description)
Hantzschia rigida McCall, 1933 (original description)
Mastogloia canalicula McCall, 1933 (original description)
Navicula cocconeiformis f. parva McCall, 1933 (original description)
Navicula cocconeiformis var. parva McCall, 1933 (original description)
Navicula inflata var. rostrata McCall, 1933 (original description)
Navicula mutica f. gibbosa McCall, 1933 (original description)
Navicula mutica f. ornata McCall, 1933 (original description)
Navicula mutica var. pulchra McCall, 1933 (original description)
Navicula peregrina var. producta McCall, 1933 (original description)
Navicula relicta McCall, 1933 (original description)
Navicula serpentina McCall, 1933 (original description)
Neidium amphigomphus var. intermedium McCall, 1933 (original description)
Neidium amphirhynchus var. intermedium McCall, 1933 (original description)
Neidium capitatum McCall, 1933 (original description)
Neidium iridis var. bryophilum McCall, 1933 (original description)
Neidium iridis var. robusta McCall, 1933 (original description)
Nitzschia tryblionella var. recta McCall, 1933 (original description)
Pinnularia bacilla McCall, 1933 (original description)
Pinnularia divergentissima f. subacuta McCall, 1933 (original description)
Pinnularia divergentissima var. subacuta McCall, 1933 (original description)
Pinnularia major var. convergentissima (Heribaud) McCall, 1933 accepted as Navicula major var. convergentissima Héribaud, 1903 (new combination reference)
Pinnularia major var. dubia McCall, 1933 (original description)
Pinnularia major var. heribaudii McCall, 1933 (original description)
Pinnularia westii McCall, 1933 (original description)
Pleurosigma angulatum var. minutum (Grunow) McCall, 1933 (new combination reference)
Pleurosigma angulatum var. robustum McCall, 1933 (original description)
Pleurosigma delicatulum var. gracile McCall, 1933 (original description)
Pleurosigma rigidum f. minor McCall, 1933 (original description)
Stauroneis parvula var. attenuata McCall, 1933 (original description)