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Taxon: Species Seminavis gracilenta (Grunow ex A.Schmidt) D.G.Mann (1990) (alga)
 Entity: 

Authorship

SN2000 author citation:  (A. Grunow ex A. Schmidt, 1875) D.G. Mann, in F.E. Round et al., 1990
Unavailable original name:  Grunow, A.
Original name:  Schmidt, A. 1875. Atlas Diat.: taf. 25, fig. 15.
Subsequent rank & generic combination:  Round, F.E., Crawford, R.M. & Mann, D.G. 1990. The Diatoms: App. I (p. 677). ("(Grunow ex A. Schmidt) D.G. Mann, comb. et stat. nov.").
Original rank (within genus):  op. cit.: App. I (p. 677).
Original spelling:  loc. cit.

Types

Type, by original designation, of: Seminavis (Genus) D.G.Mann (1990) Ref: F.E. Round et al., 1990: App. I (p. 677). [new]

Combinations

Basionym: Amphora angusta var. gracilenta Grunow ex A.Schmidt (1875) Ref: F.E. Round et al., 1990: App. I (p. 677). [new]
Former combination: Amphora angusta var. gracilenta Grunow ex A.Schmidt (1875) Ref: F.E. Round et al., 1990: App. I (p. 677). [new]
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Last updated: 21 Sep 2025