WoRMS source details
Helmcke, J.-G. & Krieger, W. (1954). Diatomeenschalen im Elektronenmikroskopischen Bild. Bild u. Forsch. Abt. Biol. Berlin-Wilmersdorf, 2: 24 pp., pls 103-200.
263693
Helmcke, J.-G. & Krieger, W.
1954
Diatomeenschalen im Elektronenmikroskopischen Bild
Bild u. Forsch. Abt. Biol. Berlin-Wilmersdorf
2: 24 pp., pls 103-200.
Publication
Date
action
by
Fragilariopsis cylindrus f. cylindrus (Grunow) Helmcke & Krieger, 1954 (new combination reference)
Fragilariopsis cylindrus var. planctonica Willi Krieger, 1954 (original description)
Rhopalodia holsatica Krieger, 1954 accepted as Bifibulatia holsatica (Helmcke & Krieger) Takano, 1983 (original description)
Fragilariopsis cylindrus var. planctonica Willi Krieger, 1954 (original description)
Rhopalodia holsatica Krieger, 1954 accepted as Bifibulatia holsatica (Helmcke & Krieger) Takano, 1983 (original description)